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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail 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%
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
ContributeDetails
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
inches
LEGEND
Trail Difficulties
Trail Report Status
- Access Road/Trail
- White
- Green
- Blue
- Black
- Double Black Diamond
Trail Report Status
- Clear / Green
- Minor Issue / Yellow
- Significant Issue / Amber
- Closed
- Land Owner Overlay
- Wilderness (typically no bikes in USA)
- BLM (public)
- USFS (Wildlife sanctuaries darker than usfs)
- State land
- Indigenous
- Military
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
- Map Markers
Trail Head
Photo
Directory Listing
Riding Area
TTF
Parking
Viewpoint
Information
Warning
Directions
Sight
Restrooms
eBike Charging Point
Water Fountain/Source
Gate
Trail Sign
Table or Bench
Ladder
Stairs
Bridge
Boardwalk
Camping
Cabin
Lodge
Bear Cache
Dock
Ranger Station
Summit
Other
Grand County Colorado
Region Details
- 30
- 1
- 65
- 99
- 55
- 8
- 2
Activities
Region Status
Caution as of Oct 18, 2020
Stats
- Avg Trail Rating
- Trails (view details)
- 285
- Trails Mountain Bike
- 260
- Trails E-Bike
- 18
- Trails Hike
- 163
- Trails Trail Running
- 163
- Trails Horse
- 30
- Trails Dirtbike
- 6
- Trails ATV/ORV/OHV
- 2
- Trails Snowmobile
- 1
- Trails Snowshoe
- 2
- Trails Nordic Ski
- 2
- Total Distance
- 409 miles
- Total Descent
- 94,215 ft
- Total Vertical
- 5,168 ft
- Highest Trailhead
- 12,730 ft
- Reports
- 1,412
- Photos
- 801
- Ridden Counter
- 44,635
Popular Trail Networks
view all areas »Sub Regions
- Fraser (31)
- Devil's Thumb Ranch (10)
- Elk Creek (16)
- Granby (80)
- Granby Ranch (59)
- Troublesome (1)
- Kremmling (3)
- Winter Park (72)
- Trestle Bike Park (57)
- Vasquez (21)
- Fraser Valley (17)
- Idlewild (24)
- St. Louis Creek (4)
Popular Grand County Mountain Biking Trails
| status | title | difficulty | rating |
|---|---|---|---|
| Boot Camp Trestle Bike Park | |||
| Beall Ucanb Trestle Bike Park | |||
| Free Speech Fraser Valley | |||
| Jury Duty Trestle Bike Park | |||
| Lower Long Trail Trestle Bike Park | |||
| No Quarter Fraser Valley | |||
| Turnpike Road Trestle Bike Park | |||
| Blue Crush Trestle Bike Park | |||
| Shy Ann Trestle Bike Park | |||
| Rainmaker (Middle) Trestle Bike Park | |||
| Rainmaker (Lower) Trestle Bike Park | |||
| Free Speech (Lower) Fraser Valley | |||
| Long Trail Fraser Valley | |||
| Sunspot Road Trestle Bike Park | |||
| Spicy Chicken Trestle Bike Park |
Grand County Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Creekside Combo Demo Idlewild | 15 miles | |
| Brute Squad 50 - Part 1 Fraser | 33 miles | |
| G3 Stage-3 Loop-2 and Finish Idlewild | 11 miles | |
| Brute Squad 50 - Part 2 Trestle Bike Park | 20 miles | |
| Winter Park West Side Blue Tour Vasquez | 17 miles | |
| Fun Winter Park Loop Winter Park | 15 miles | |
| WP good loop east Idlewild | 8 miles | |
| Big Mountain Enduro - Winter Park 2020 race Trestle Bike Park | 18 miles | |
| G3 Stage-1 race Fraser | 37 miles | |
| Big Mountain Enduro - Winter Parl 2020 race Trestle Bike Park | 17 miles |
Recent Ridelog Activity in Region
Today
- 0 rides
- 0 ft avg distance
Yesterday
- 1 rides
- 3 miles avg distance
Past Week
- 7 rides
- 5 miles avg distance
Photos of Grand County Mountain Bike
trail: The Boulevard
362 |
Feb 2, 2018 @ 2:55pm
Feb 2, 2018
trail: Rainmaker (Upper)
91 |
Aug 24, 2017 @ 11:34am
Aug 24, 2017
trail: Green World
79 |
Aug 3, 2017 @ 4:07pm
Aug 3, 2017
trail: Double Jeopardy
213 |
Sep 18, 2009 @ 7:26pm
Sep 18, 2009Videos of Grand County Mountain Bike
trail: Rainmaker (Upper)
22 |
Oct 23, 2020
trail: Rainmaker (Lower)
1:00 |
9 |
Oct 2, 2020
trail: Space Force
0:12 |
46 |
Sep 27, 2020
trail: No Quarter
0:25 |
63 |
Sep 16, 2020
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Burnout Loop Idlewild | Oct 18, 2020 @ 1:06pm Oct 18, 2020 | Very Dry | fintrax | All trees were cleaned up. | |
| Aqueduct Road Trestle Bike Park | Oct 13, 2020 @ 4:12pm Oct 13, 2020 | Dry | boomher | No access from Lakota village due to... | |
| Buck Creek Trestle Bike Park | Oct 13, 2020 @ 4:11pm Oct 13, 2020 | Dry | boomher | Construction guys stopped us at the... |
Recent Trail Reports
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Crosstrails Access Grand County | Oct 18, 2020 @ 1:06pm Oct 18, 2020 | Dry | fintrax | ||
| Idlewild Idlewild | Oct 18, 2020 @ 1:06pm Oct 18, 2020 | Dry | fintrax | ||
| Connector Idlewild | Oct 18, 2020 @ 1:06pm Oct 18, 2020 | Very Dry | fintrax | ||
| Forest Service Road Idlewild | Oct 18, 2020 @ 1:06pm Oct 18, 2020 | Dry | fintrax | ||
| Twisted Ankle Idlewild | Oct 18, 2020 @ 1:06pm Oct 18, 2020 | Very Dry | fintrax | ||
| Ditch Idlewild | Oct 18, 2020 @ 1:06pm Oct 18, 2020 | Dry | fintrax | ||
| Blue Sky Vasquez | Oct 15, 2020 @ 7:06pm Oct 15, 2020 | Dry | boomher | ||
| Iko Elk Creek | Oct 15, 2020 @ 7:04pm Oct 15, 2020 | Dry | boomher | ||
| Zoom Elk Creek | Oct 15, 2020 @ 7:03pm Oct 15, 2020 | Dry | boomher | ||
| Chainsaw Elk Creek | Oct 15, 2020 @ 6:59pm Oct 15, 2020 | Dry | boomher |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | BetterRide | add | event | BetterRide w/Gene Hamilton, Women's MTB Skills Course and 1 more | Oct 30, 2020 @ 11:33pm 2 hours |
 | joegauger | ridden | trail | Dive | Oct 23, 2020 @ 6:46pm Oct 23, 2020 |
| joegauger | vote | trail | Dive | Oct 23, 2020 @ 6:45pm Oct 23, 2020 |
 | rallyimprezive | add | video | Fail on Rainmaker | Oct 23, 2020 @ 8:57am Oct 23, 2020 |
| Mariehunsuck | wishlist | trail | Ice Hill | Oct 19, 2020 @ 7:20pm Oct 19, 2020 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
| report | Just a couple downed trees... otherwise good. | Oct 15, 2020 @ 7:00pm Oct 15, 2020 | ||
| trail | Great run - in tough shape late summer 2020.... | Sep 24, 2020 @ 4:25pm Sep 24, 2020 | ||
| trail | About half a dozen trees down from last week's... | Sep 14, 2020 @ 11:01am Sep 14, 2020 | ||
| trail | Tire eater | Aug 9, 2020 @ 1:15pm Aug 9, 2020 | ||
| trail | Flipped over my handle bars 3 times, brother... | Aug 5, 2020 @ 4:24pm Aug 5, 2020 |
Local Badges
-
Epic Ride Descent 2k1,600 awarded -
Big Ride 30k1,674 awarded -
10 Black Trails460 awarded -
10 Blue Trails544 awarded -
Epic Ride 50k435 awarded -
Big Ride 30k216 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Granby Ranch | bike park | Granby | |
| Trestle Bike Park | bike park | Winter Park |
Upcoming Local Events
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- By robbinsdr GMBA & contributors
- Admins: chuktA, jpmcghee, GMBA, STT
- #12863 - 2,337 views
- grand county activity log | embed map of Grand County mountain bike trails | grand county mountain biking points of interest
- subscribe 3d map donate to earn trail karma!
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