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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- 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
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
- 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
Camping
Cabin
Lodge
Bear Cache
Dock
Ranger Station
Summit
Other
Grand County Colorado
Region Details
- 29
- 1
- 57
- 92
- 53
- 7
- 2
Activities
Region Status
Open as of Oct 5, 2019 ago
Stats
- Avg Trail Rating
- Trails (view details)
- 260
- Trails Mountain Bike
- 243
- Trails E-Bike
- 13
- Trails Hike
- 142
- Trails Trail Running
- 142
- Trails Horse
- 14
- Trails Dirtbike
- 4
- Trails ATV/ORV/OHV
- 2
- Trails Snowmobile
- 1
- Trails Snowshoe
- 2
- Trails Nordic Ski
- 2
- Total Distance
- 342 miles
- Total Descent
- 83,650 ft
- Total Vertical
- 4,130 ft
- Highest Trailhead
- 12,121 ft
- Reports
- 830
- Photos
- 698
- Ridden Counter
- 29,549
Popular Trail Networks
view all areas »Sub Regions
- Fraser (31)
- Devil's Thumb Ranch (9)
- Elk Creek (17)
- Granby (80)
- Granby Ranch (59)
- Troublesome (0)
- Winter Park (70)
- Trestle Bike Park (56)
- Vasquez (21)
- Fraser Valley (17)
- Idlewild (23)
- St. Louis Creek (4)
Popular Grand County Mountain Biking Trails
Grand County Mountain Bike Routes
| title | rating | distance |
|---|---|---|
| Brute Squad 50 - Part 1 Fraser | 33 miles | |
| Brute Squad 50 - Part 2 Trestle Bike Park | 20 miles | |
| WP good loop east Idlewild | 8 miles | |
| Winter Park West Side Blue Tour Vasquez | 17 miles | |
| Fun Winter Park Loop Winter Park | 15 miles | |
| G3D2 Loop 2 race Granby Ranch | 15 miles | |
| G3D2 Loop 3 race Granby Ranch | 6 miles | |
| 2019 USAC Nationals Enduro Course race Fraser Valley | 19 miles | |
| Big Mountain Enduro - Winter Park 2019 race Trestle Bike Park | 12 miles | |
| Idlewild Lap Day 3 race Fraser | 16 miles |
Recent Ridelog Activity in Region
Today
- 2 rides
- 7 miles avg distance
Yesterday
- 8 rides
- 10 miles avg distance
Past Week
- 29 rides
- 11 miles avg distance
Photos of Grand County Mountain Bike
trail: The Boulevard
279 |
Feb 2, 2018 @ 2:55pm
Feb 2, 2018
trail: Rainmaker (Upper)
64 |
Aug 24, 2017 @ 11:34am
Aug 24, 2017
trail: Green World
53 |
Aug 3, 2017 @ 4:07pm
Aug 3, 2017
trail: Double Jeopardy
184 |
Sep 18, 2009 @ 7:26pm
Sep 18, 2009Videos of Grand County Mountain Bike
trail: 36th Chamber
0:59 |
107 |
Oct 9, 2019
trail: No Quarter
0:16 |
92 |
Sep 27, 2019
trail: Lower Backside
4:29 |
1 |
Sep 16, 2019
trail: Space Ape
0:56 |
14 |
Sep 13, 2019
Current Trail Warnings
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| Burnout Access Idlewild | Oct 2, 2019 @ 8:32am Oct 2, 2019 | Unknown | Aksullivan94 | Trail has been decommissioned | |
| Idlewild Idlewild | Sep 20, 2019 @ 12:06pm Sep 20, 2019 | Very Dry | rossevan |
Recent Trail Reports
| status | trail | date | condition | user | info |
|---|---|---|---|---|---|
| High Lonesome (CDT) Granby | Oct 5, 2019 @ 1:06pm Oct 5, 2019 | Dry | FartsAreFun | ||
| Whoops Idlewild | Oct 3, 2019 @ 6:27am Oct 3, 2019 | Dry | scuba6388 GMBA | ||
| Meadow Idlewild | Sep 29, 2019 @ 9:54am Sep 29, 2019 | Very Dry | rossevan | ||
| South Fork Loop Idlewild | Sep 29, 2019 @ 9:54am Sep 29, 2019 | Dry | rossevan | ||
| WTB (East) Vasquez | Sep 25, 2019 @ 1:37pm Sep 25, 2019 | Very Dry | Jtdc88 | ||
| Sunset Pink Vasquez | Sep 25, 2019 @ 12:50pm Sep 25, 2019 | Dry | rossevan | ||
| D3 Vasquez | Sep 25, 2019 @ 12:50pm Sep 25, 2019 | Dry | rossevan | ||
| Arrow Idlewild | Sep 20, 2019 @ 12:06pm Sep 20, 2019 | Dry | rossevan | ||
| Creekside Loop Elk Creek | Sep 14, 2019 @ 11:30am Sep 14, 2019 | Dry | tmccabe84 | ||
| Flume Elk Creek | Sep 14, 2019 @ 11:30am Sep 14, 2019 | Dry | tmccabe84 |
Activity Feed
| username | action | type | title | date | |
|---|---|---|---|---|---|
 | jasbushey | ridden | trail | The Boulevard | Oct 10, 2019 @ 12:42pm Oct 10, 2019 |
 | Bbk | add | video | Oct 9, 2019 @ 10:09pm Oct 9, 2019 | |
 | scuba6388 | vote | trail | Broken Spade and 1 more | Oct 8, 2019 @ 6:35am Oct 8, 2019 |
 | todd | add | video | Closing Day at Trestle Bike Park - PAPER BOY! | Oct 7, 2019 @ 8:28am Oct 7, 2019 |
| todd | add | trail | Space Force and 2 more | Oct 7, 2019 @ 8:28am Oct 7, 2019 |
Recent Comments
| username | type | title | comment | date | |
|---|---|---|---|---|---|
 | trail | Trail conditions are great. One tree down. | Sep 27, 2019 @ 4:43pm Sep 27, 2019 | ||
 | trail | Best downhill trail in the area (of resort) | Sep 25, 2019 @ 1:38pm Sep 25, 2019 | ||
| report | Sf ui | Aug 24, 2019 @ 11:37am Aug 24, 2019 | ||
| trail | Wet, getting muddy 8.12.19 | Aug 12, 2019 @ 3:06pm Aug 12, 2019 | ||
 | trail | This trail is awesome! I had previously... | Aug 5, 2019 @ 9:36am Aug 5, 2019 |
Local Badges
-
Big Ride 30k718 awarded -
10 Black Trails255 awarded -
10 Blue Trails274 awarded -
Epic Ride 50k178 awarded -
Epic Ride Descent 2k634 awarded -
Completionist0 awarded
Bike & Skill Parks
| name | type | city | rating |
|---|---|---|---|
| Granby Ranch | bike park | Granby | |
| Trestle Bike Park | bike park | Winter Park |
- By robbinsdr GMBA & contributors
- Admins: jpmcghee, GMBA, STT
- #12863 - 1,469 views
- grand county activity log | embed map of Grand County mountain bike trails | grand county mountain biking points of interest
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