| Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Doudy Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Community Ditch - East | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Marshall Valley | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Old Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | Jul 2, 2026 @ 4:11pm (America/Denver) 3 days | mtb | Dry | view |
| Left Hand | Boulder Valley Ranch / Boulder Reservoir | Jun 30, 2026 @ 12:11pm (America/Denver) Jun 30, 2026 | mtb | Dry | view |
| Sage | Boulder Valley Ranch / Boulder Reservoir | Jun 30, 2026 @ 12:11pm (America/Denver) Jun 30, 2026 | mtb | Ideal | view |
| Eagle (East) | Boulder Valley Ranch / Boulder Reservoir | Jun 30, 2026 @ 12:11pm (America/Denver) Jun 30, 2026 | mtb | Ideal | view |
| Sage Singletrack | Boulder Valley Ranch / Boulder Reservoir | Jun 30, 2026 @ 12:11pm (America/Denver) Jun 30, 2026 | mtb | Dry | view |
| Cobalt | Boulder Valley Ranch / Boulder Reservoir | Jun 30, 2026 @ 12:11pm (America/Denver) Jun 30, 2026 | mtb | Dry | view |
| North Sky Trail | Boulder Valley Ranch / Boulder Reservoir | Jun 30, 2026 @ 12:11pm (America/Denver) Jun 30, 2026 | mtb | Dry | view |
| Mayhoffer-Singletree | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 29, 2026 @ 4:06pm (America/Denver) Jun 29, 2026 | mtb | Ideal | view |
| Cowdrey Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 29, 2026 @ 4:06pm (America/Denver) Jun 29, 2026 | mtb | Ideal | view |
| Community Ditch - East | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 29, 2026 @ 4:06pm (America/Denver) Jun 29, 2026 | mtb | Ideal | view |
| Canyon Loop | Betasso Preserve | Jun 29, 2026 @ 7:13pm (America/Denver) Jun 29, 2026 | mtb Recent heavy rains have exposed some fat roots and made a couple of the rock step-ups a little deeper on the clockwise-uphill. Nothing crazy or concerning. Otherwise, conditions are clear and starting to get sandy in places. | Ideal | view |
| Mayhoffer-Singletree | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 28, 2026 @ 8:46am (America/Denver) Jun 28, 2026 | mtb Dry with a few sand traps from the recent rain. | Ideal | view |
| Benjamin Loop | Betasso Preserve | Jun 28, 2026 @ 8:58am (America/Denver) Jun 28, 2026 | mtb | Ideal | view |
| Loop Link | Betasso Preserve | Jun 28, 2026 @ 8:58am (America/Denver) Jun 28, 2026 | mtb | Ideal | view |
| Fourmile Link | Betasso Preserve | Jun 27, 2026 @ 9:22am (America/Denver) Jun 27, 2026 | mtb | Ideal | view |
| Benjamin Loop | Betasso Preserve | Jun 26, 2026 @ 5:20pm (America/Denver) Jun 26, 2026 | mtb Rip iiiiiiiiiit! | Ideal | view |
| Loop Link | Betasso Preserve | Jun 26, 2026 @ 5:20pm (America/Denver) Jun 26, 2026 | mtb Rip iiiiiiiiiit! | Ideal | view |
| Betasso Link | Betasso Preserve | Jun 26, 2026 @ 5:20pm (America/Denver) Jun 26, 2026 | mtb Rip iiiiiiiiiit! | Ideal | view |
| South Fork Shanahan | Boulder Open Space | Jun 26, 2026 @ 10:17am (America/Denver) Jun 26, 2026 | hike | Dry | view |
| Multi-Use Trail | Boulder | Jun 23, 2026 @ 9:21am (America/Denver) Jun 23, 2026 | mtb dry and dusty all the way. | Variable | view |
| Mayhoffer-Singletree | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 21, 2026 @ 7:25am (America/Denver) Jun 21, 2026 | mtb | Ideal | view |
| Cowdrey Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 21, 2026 @ 7:25am (America/Denver) Jun 21, 2026 | mtb | Ideal | view |
| Greenbelt Plateau | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 21, 2026 @ 7:25am (America/Denver) Jun 21, 2026 | mtb | Ideal | view |
| High Plains | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 21, 2026 @ 7:25am (America/Denver) Jun 21, 2026 | mtb | Ideal | view |
| Meadowlark Trail | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 21, 2026 @ 7:25am (America/Denver) Jun 21, 2026 | mtb | Ideal | view |
| Benjamin Loop | Betasso Preserve | Jun 19, 2026 @ 10:54am (America/Denver) Jun 19, 2026 | mtb | Ideal | view |
| Loop Link | Betasso Preserve | Jun 19, 2026 @ 10:54am (America/Denver) Jun 19, 2026 | mtb | Ideal | view |
| Mayhoffer-Singletree | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 19, 2026 @ 5:38am (America/Denver) Jun 19, 2026 | mtb | Ideal | view |
| Walker Ranch Connector | Walker Ranch | Jun 15, 2026 @ 11:56am (America/Denver) Jun 15, 2026 | mtb | Dry | view |
| Walker Ranch Loop | Walker Ranch | Jun 15, 2026 @ 11:56am (America/Denver) Jun 15, 2026 | mtb | Dry | view |
| Cowdrey Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 12, 2026 @ 11:18am (America/Denver) Jun 12, 2026 | trailrun | Dry | view |
| Old Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 11, 2026 @ 6:27pm (America/Denver) Jun 11, 2026 | mtb | Dry | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 11, 2026 @ 6:27pm (America/Denver) Jun 11, 2026 | mtb | Dry | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 11, 2026 @ 6:27pm (America/Denver) Jun 11, 2026 | mtb | Dry | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 11, 2026 @ 6:27pm (America/Denver) Jun 11, 2026 | mtb | Dry | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | Jun 11, 2026 @ 6:27pm (America/Denver) Jun 11, 2026 | mtb | Dry | view |
| Chapman Drive | Boulder Open Space | Jun 7, 2026 @ 7:39am (America/Denver) Jun 7, 2026 | gravel | Ideal | view |
| Boulder Canyon Trail Fourmile Connection | Boulder Open Space | Jun 7, 2026 @ 7:39am (America/Denver) Jun 7, 2026 | gravel | Ideal | view |
| Meadow Trail | Boulder Open Space | Jun 6, 2026 @ 8:19am (America/Denver) Jun 6, 2026 | trailrun | Ideal | view |
| Range View | Boulder Open Space | Jun 6, 2026 @ 8:19am (America/Denver) Jun 6, 2026 | trailrun | Ideal | view |
| Flagstaff Trail | Boulder Open Space | Jun 6, 2026 @ 8:19am (America/Denver) Jun 6, 2026 | trailrun | Ideal | view |
| Fourmile Creek Path | Boulder | May 31, 2026 @ 4:27pm (America/Denver) May 31, 2026 | ebike | Unknown | view |
| Coalton | Marshall Mesa/Doudy Draw/Flatirons Vista | May 30, 2026 @ 8:34am (America/Denver) May 30, 2026 | mtb Dry, compacted gravel. | Ideal | view |
| Meadowlark Trail | Marshall Mesa/Doudy Draw/Flatirons Vista | May 30, 2026 @ 8:34am (America/Denver) May 30, 2026 | mtb All good! Dry compacted gravel | Ideal | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 24, 2026 @ 10:27am (America/Denver) May 24, 2026 | mtb | Ideal | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 24, 2026 @ 10:27am (America/Denver) May 24, 2026 | mtb | Ideal | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | May 24, 2026 @ 10:27am (America/Denver) May 24, 2026 | mtb | Ideal | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | May 24, 2026 @ 10:27am (America/Denver) May 24, 2026 | mtb | Ideal | view |
| Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | May 24, 2026 @ 10:27am (America/Denver) May 24, 2026 | mtb | Ideal | view |
| Marshall Valley | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 1:04pm (America/Denver) May 23, 2026 | mtb A couple puddles. | Ideal | view |
| Community Ditch - East | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 1:03pm (America/Denver) May 23, 2026 | mtb A few easily avoidable puddles. | Ideal | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 1:03pm (America/Denver) May 23, 2026 | mtb A few easily avoidable puddles. | Ideal | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 1:02pm (America/Denver) May 23, 2026 | mtb A couple wet spots and puddles | Ideal | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 1:01pm (America/Denver) May 23, 2026 | mtb A couple wet spots in the gullies | Ideal | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 1:01pm (America/Denver) May 23, 2026 | mtb A couple puddles | Ideal | view |
| Doudy Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 1:00pm (America/Denver) May 23, 2026 | mtb Mostly dry, a few puddles in the shade on the upper section and one on the steeper downhill. | Variable | view |
| Flatirons Vista Rd | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 12:59pm (America/Denver) May 23, 2026 | mtb | Dry | view |
| Greenbelt Plateau | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 12:58pm (America/Denver) May 23, 2026 | mtb | Ideal | view |
| Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | May 23, 2026 @ 12:58pm (America/Denver) May 23, 2026 | mtb | Ideal | view |
| Fourmile Link | Betasso Preserve | May 22, 2026 @ 6:48pm (America/Denver) May 22, 2026 | mtb Perfect conditions | Ideal | view |
| Benjamin Loop | Betasso Preserve | May 22, 2026 @ 6:48pm (America/Denver) May 22, 2026 | mtb Perfect conditions! | Ideal | view |
| Loop Link | Betasso Preserve | May 22, 2026 @ 6:47pm (America/Denver) May 22, 2026 | mtb Perfect conditions | Ideal | view |
| Canyon Loop | Betasso Preserve | May 22, 2026 @ 6:47pm (America/Denver) May 22, 2026 | mtb Perfect conditions! | Ideal | view |
| Betasso Link | Betasso Preserve | May 22, 2026 @ 6:46pm (America/Denver) May 22, 2026 | mtb Perfect conditions! | Ideal | view |
| Wonderland Path | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Wonderland Lake Path | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Sage Singletrack | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Sage | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| North Sky Trail | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| North Rim Trail | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Mahogany | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Left Hand | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Joder Ranch | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Foothills - South | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Foothills - North | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Eagle (West) | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Eagle (East) | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Community Park Trail | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Community Park Trail | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Cobalt | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Broadway Road | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Boulder Reservoir Trail | Boulder Valley Ranch / Boulder Reservoir | May 22, 2026 @ 5:23pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Springbrook North Rd | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Prairie Vista | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Meadowlark Trail | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Mayhoffer-Singletree | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Marshall Valley | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| High Plains | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Greenbelt Plateau Bypass | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Greenbelt Plateau | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Flatirons Vista South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Flatirons Vista Rd | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Flatiron Vista connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Doudy Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Cowdrey Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Community Ditch - East | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:18pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Coalton | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:17pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | May 22, 2026 @ 5:17pm (America/Denver) May 22, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| North Sky Trail | Boulder Valley Ranch / Boulder Reservoir | May 18, 2026 @ 11:40am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Left Hand | Boulder Valley Ranch / Boulder Reservoir | May 18, 2026 @ 11:40am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Eagle (West) | Boulder Valley Ranch / Boulder Reservoir | May 18, 2026 @ 11:40am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Cobalt | Boulder Valley Ranch / Boulder Reservoir | May 18, 2026 @ 11:40am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Prairie Vista | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Marshall Valley | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| High Plains | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Greenbelt Plateau Bypass | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Greenbelt Plateau | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Flatirons Vista South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Flatirons Vista Rd | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Flatiron Vista connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Doudy Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Cowdrey Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Community Ditch - East | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | May 18, 2026 @ 8:49am (America/Denver) May 18, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Deadass | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Indiana Jones | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Castle Cutoff | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Castle Gulch Spur (Start the Party) | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Castle Cutoff (Wrong Turn) | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| The Grind | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Ridgeline Connector | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Community College | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| M&M | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Upper Ridge | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| More Ass | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Lefthand Road | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| Lefthand Access 2 | Lefthand OHV | May 13, 2026 @ 3:16pm (America/Denver) May 13, 2026 | mtb | Ideal | view |
| NCAR Trail | Boulder Open Space | May 11, 2026 @ 9:10am (America/Denver) May 11, 2026 | hike | Ideal | view |
| North Sky Trail | Boulder Valley Ranch / Boulder Reservoir | May 10, 2026 @ 8:55pm (America/Denver) May 10, 2026 | mtb | Ideal | view |
| Benjamin Loop | Betasso Preserve | May 10, 2026 @ 5:00pm (America/Denver) May 10, 2026 | mtb | Ideal | view |
| Loop Link | Betasso Preserve | May 10, 2026 @ 5:00pm (America/Denver) May 10, 2026 | mtb | Ideal | view |
| Fourmile Link | Betasso Preserve | May 10, 2026 @ 5:00pm (America/Denver) May 10, 2026 | mtb | Ideal | view |
| Benjamin Loop | Betasso Preserve | May 8, 2026 @ 5:50pm (America/Denver) May 8, 2026 | mtb A couple lingering puddles, but not muddy. | Ideal | view |
| Loop Link | Betasso Preserve | May 8, 2026 @ 5:50pm (America/Denver) May 8, 2026 | mtb | Ideal | view |
| Betasso Link | Betasso Preserve | May 8, 2026 @ 5:50pm (America/Denver) May 8, 2026 | mtb A little sandy on some cobble spots, but great otherwise! | Ideal | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Springbrook North Rd | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Prairie Vista | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Meadowlark Trail | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Mayhoffer-Singletree | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Marshall Valley | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| High Plains | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Greenbelt Plateau Bypass | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Greenbelt Plateau | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Flatirons Vista South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Flatirons Vista Rd | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Flatiron Vista connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Doudy Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Cowdrey Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Community Ditch - East | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Coalton | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | May 8, 2026 @ 1:18pm (America/Denver) May 8, 2026 | mtb Trail is open. Please update conditions if you ride reporter | Unknown | view |
| Bummers Rock Connector | Betasso Preserve | May 7, 2026 @ 4:45pm (America/Denver) May 7, 2026 | mtb | Ideal | view |
| Betasso Link | Betasso Preserve | May 7, 2026 @ 4:45pm (America/Denver) May 7, 2026 | mtb Snow already melted. Wet but no mud | Wet | view |
| North Sky Trail | Boulder Valley Ranch / Boulder Reservoir | May 5, 2026 @ 8:54am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Left Hand | Boulder Valley Ranch / Boulder Reservoir | May 5, 2026 @ 8:54am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Eagle (West) | Boulder Valley Ranch / Boulder Reservoir | May 5, 2026 @ 8:54am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Eagle (East) | Boulder Valley Ranch / Boulder Reservoir | May 5, 2026 @ 8:54am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Cobalt | Boulder Valley Ranch / Boulder Reservoir | May 5, 2026 @ 8:54am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Springbrook South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Springbrook North | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Springbrook Connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Prairie Vista | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Marshall Valley | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| High Plains | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Greenbelt Plateau Bypass | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Greenbelt Plateau | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Flatirons Vista South | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Flatirons Vista Rd | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Flatiron Vista connector | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Doudy Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Cowdrey Draw | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Community Ditch - West | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Community Ditch - East | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Coal Seam | Marshall Mesa/Doudy Draw/Flatirons Vista | May 5, 2026 @ 8:52am (America/Denver) May 5, 2026 | mtb Closed for muddy conditions. Status will be updated when trail reopens reporter | Prevalent Mud | view |
| Meadow Trail | Boulder Open Space | Apr 29, 2026 @ 7:41am (America/Denver) Apr 29, 2026 | trailrun | Ideal | view |
| Gregory Canyon | Boulder Open Space | Apr 29, 2026 @ 7:41am (America/Denver) Apr 29, 2026 | trailrun | Ideal | view |
| Range View | Boulder Open Space | Apr 29, 2026 @ 7:41am (America/Denver) Apr 29, 2026 | trailrun | Ideal | view |
| Flagstaff Trail | Boulder Open Space | Apr 29, 2026 @ 7:41am (America/Denver) Apr 29, 2026 | trailrun | Ideal | view |
| Loop Link | Betasso Preserve | Apr 28, 2026 @ 2:29pm (America/Denver) Apr 28, 2026 | mtb | Ideal | view |
| Fourmile Link | Betasso Preserve | Apr 28, 2026 @ 2:29pm (America/Denver) Apr 28, 2026 | mtb | Ideal | view |
