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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Inadequate
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans ridelogs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more rides = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
ATV/ORV/OHV Filter
Max Vehicle Width
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Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
Only show trails with NO bikes.
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SaveMarshall Mesa is right next to Doudy Draw but is a less technical option. There are some technical spots here and there. This also includes the route Dirty Bismark route.
Primary Trail Type: Cross-Country
Land Status: City Managed
google parking directions Activities Click to view
- Mountain Bike
21 trails
- E-Bike
2 trails
- Hike
22 trails
- Trail Running
22 trails
Region Details
- 1
- 16
- 4
Region Status
Caution as of Feb 2, 2023
Stats
- Avg Trail Rating
- Trails (view details)
- 22
- Trails Mountain Bike
- 21
- Trails E-Bike
- 2
- Trails Horse
- 3
- Trails Hike
- 22
- Trails Trail Running
- 22
- Total Distance
- 30 miles
- Total Descent
- 1,294 ft
- Total Vertical
- 827 ft
- Highest Trailhead
- 6,246 ft
- Reports
- 1,991
- Photos
- 54
- Ridden Counter
- 14,913
Popular Marshall Mesa/Doudy Draw/Flatirons Vista Trails
Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Marshall Mesa Doudy Draw Loop | 12 miles | |
| Dirty Bismark | 15 miles | |
| Marshall Mesa Beginner Ride | 5 miles | |
| Marshall Mesa - Beginner Loop | 5 miles | |
| Dirty South | 22 miles | |
| Spring Brook Loop | 5 miles | |
| Marshall Mesa Short Loop | 3 miles | |
| Flatirons Vista Loop | 3 miles | |
| Flatirons Vista Beginner Ride | 5 miles |
Photos of Marshall Mesa/Doudy Draw/Flatirons Vista Mountain Bike
trail: Coal Seam
122 |
Aug 26, 2021 @ 7:18pm
Aug 26, 2021
trail: Coal Seam
99 |
Aug 26, 2021 @ 7:18pm
Aug 26, 2021
trail: Doudy Draw
68 |
Jun 21, 2021 @ 6:36am
Jun 21, 2021
trail: Doudy Draw
39 |
Jun 21, 2021 @ 6:36am
Jun 21, 2021
trail: Springbrook North
41 |
Jun 21, 2021 @ 6:35am
Jun 21, 2021
trail: Doudy Draw
66 |
Jun 21, 2021 @ 6:35am
Jun 21, 2021
trail: Mayhoffer Singletree (City)
432 |
Jun 6, 2017 @ 1:31pm
Jun 6, 2017Videos of Marshall Mesa/Doudy Draw/Flatirons Vista Mountain Bike
youtuber
![CO MTB | | Checking out the reworked upper...]()
trail: Doudy Draw
5:39 |
1084 |
Jun 7, 2019 , Boulder
youtuber
![CO MTB | | Boulder | Doudy Draw Descent]()
trail: Doudy Draw
3:01 |
519 |
Jun 7, 2019 , Boulder
youtuber
![Mountain Bike Night Riding Halloween Special]()
13:53 |
344 |
Oct 31, 2017
youtuber
![Night riding Springbrook and Dowdy Draw with...]()
trail: Springbrook North
5:01 |
403 |
Sep 15, 2018 , Boulder
trail: Doudy Draw
630 |
Jun 20, 2017 , Boulder
trail: Springbrook Connector
379 |
Jun 20, 2017 , Boulder
trail: Springbrook South
453 |
Jun 20, 2017 , Boulder
youtuber
![Mountain Biking Spring Brook / Doudy Draw in...]()
trail: Springbrook North
564 |
Jun 20, 2017 , Boulder
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Springbrook South | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | Closed for Muddy Conditions. Status will... | |
| Springbrook North | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | Closed for Muddy Conditions. Status will... | |
| Prairie Vista | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | Closed for Muddy Conditions. Status will... |
Recent Trail Reports
| status | trail | date | condition | info | user |
|---|---|---|---|---|---|
| Marshall Valley | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| High Plains | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Greenbelt Plateau | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Flatirons Vista South | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Flatirons Vista Rd | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Doudy Draw | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Flatiron Vista connector | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Cowdrey Draw | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Community Ditch - West | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA | ||
| Coal Seam | Feb 2, 2023 @ 6:47am Feb 2, 2023 | Prevalent Mud | WendyBMA BMA |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | WendyBMA | add | report | Coal Seam and 16 more | Feb 2, 2023 @ 6:47am Feb 2, 2023 |
 | GameNite | wishlist | region | Marshall Mesa/Doudy Draw/Flatirons Vista | Jan 30, 2023 @ 7:14am Jan 30, 2023 |
| WendyBMA | add | report | Coal Seam and 20 more | Jan 17, 2023 @ 1:24pm Jan 17, 2023 |
| WendyBMA | add | report | Coal Seam and 16 more | Jan 12, 2023 @ 10:39am Jan 12, 2023 |
| Maryjane13 | add | report | Springbrook North | Dec 17, 2022 @ 2:41pm Dec 17, 2022 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| report | There is quite a bit of slop and mud at the... | Nov 7, 2022 @ 3:35pm Nov 7, 2022 | ||
| trail | Great area, but mtb folks need to slow down. ... | May 25, 2022 @ 9:30am May 25, 2022 | ||
 | trail | Closed | Apr 18, 2022 @ 8:51pm Apr 18, 2022 | ||
| report | Thanks for the alert (with pictures!), I've... | Nov 14, 2021 @ 7:42pm Nov 14, 2021 | ||
| report | The entire Dirty Bismark Loop was in great... | May 29, 2021 @ 2:11pm May 29, 2021 |
Nearby Areas
| name | distance | ||||
|---|---|---|---|---|---|
| CU South Campus | 5 | 1 | 3 km | ||
| Davidson Mesa | 3.1 km | ||||
| Coyote Ridge | 6 | 2 | 3.3 km | ||
| Rocky Flats | 4 | 3.4 km | |||
| Boulder Open Space | 1 | 5 km |
Local Products
Activity Type Stats
| activitytype | trails | distance | descent | descent distance | total vertical | rating | global rank | state rank | photos | reports | routes | ridelogs |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mountain Bike | 21 | 29 miles | 1,293 ft | 8 miles | 827 ft | #411 | #211 | 54 | 1,947 | 9 | 12,377 | |
| E-Bike | 2 | 3 miles | 295 ft | 2 miles | 223 ft | #1,659 | #414 | 1,777 | 51 | |||
| Horse | 3 | 4 miles | 190 ft | 1 mile | 669 ft | 534 | 6 | 1 | ||||
| Hike | 22 | 30 miles | 1,293 ft | 8 miles | 827 ft | #270 | #162 | 3 | 1,948 | 8 | 262 | |
| Trail Running | 22 | 30 miles | 1,293 ft | 8 miles | 827 ft | #271 | #161 | 1,948 | 8 | 323 |
- By mtbyetico
& contributors - Admins: WendyBMA, BMA, darmabum, getvert, jgebben, mpopetz, Pumpntrail, Iowegian, WendyBMA, 82KIcQ
- #18257 - 11,958 views
- marshall mesa/doudy draw/flatirons vista activity log | embed map of Marshall Mesa/Doudy Draw/Flatirons Vista mountain bike trails | marshall mesa/doudy draw/flatirons vista mountain biking points of interest
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