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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • 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.
  • > 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
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Radar Time
x 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
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
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Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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      Grand County Colorado
      Activities Click to view
      Region Details
      • 40
      • 1
      • 63
      • 111
      • 49
      • 7
      • 1

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      358
      Trails Mountain Bike
      274
      Trails E-Bike
      85
      Trails Horse
      53
      Trails Hike
      195
      Trails Trail Running
      188
      Trails Dirtbike/Moto
      24
      Trails ATV/ORV/OHV
      12
      Trails Snowmobile
      8
      Trails Snowshoe
      17
      Trails Downhill Ski
      2
      Trails Backcountry Ski
      8
      Trails Nordic Ski
      60
      Total Distance
      561 miles
      Total Descent
      99,054 ft
      Total Vertical
      5,687 ft
      Highest Trailhead
      13,249 ft
      Reports
      2,223
      Photos
      801
      Ridden Counter
      113,681

      Outside Logo Articles

      Registration Opens For 2022 BetterRide Skills Courses
      Dec 29, 2021 from pinkbike.com
      Three-day coaching courses in Nevada, Colorado, Utah, Arizona, and more.
      Colorado's 5 Most Popular Trail Networks According to Trailforks Data
      Oct 20, 2021 from pinkbike.com
      Colorado is the eighth most expansive of the 50 states by area and is home to 53 different mountain peaks in excess of 14,000 feet above sea level.
      Video: Trestle Bike Park Announces Opening Weekend
      Jun 25, 2020 from pinkbike.com
      It's bike park season again in Colorado.
      Trestle Bike Park Announces June 27th Opening Date
      Jun 5, 2020 from pinkbike.com
      The bike park will be operating 7 days a week, starting at the end of this month.

      Popular Trail Networks

      title
      Granby Ranch 17 14 15 3
      Trestle Bike Park 8 17 12 4
      Vasquez Creek and Leland Creek Areas 2 14 4
      Idlewild 9 9
      Fraser Valley 2 11 3
      view all areas »

      Popular Grand County Mountain Biking Trails

      statustitledifficultyrating
      Boot Camp
      Trestle Bike Park
      Free Speech
      Fraser Valley
      Beall Ucanb
      Trestle Bike Park
      Lower Long Trail
      Trestle Bike Park
      No Quarter
      Fraser Valley
      Shy Ann
      Trestle Bike Park
      Jury Duty
      Trestle Bike Park
      Rainmaker (Middle)
      Trestle Bike Park
      Long Trail
      Fraser Valley
      Spicy Chicken
      Trestle Bike Park
      Blue Crush
      Trestle Bike Park
      Free Speech (Lower)
      Fraser Valley
      Green World (Bottom)
      Fraser Valley
      Paper Boy
      Trestle Bike Park
      Rainmaker (Lower)
      Trestle Bike Park

      Grand County Mountain Bike Routes

      titleratingdistance
      Iko & Broken Spade Loop
      5 miles
      Winter Park Ski Resort
      Trestle Bike Park
      5 miles
      Brute Squad 50 - Part 2
      Trestle Bike Park
      20 miles
      Fraser Experimental Forest
      St. Louis Creek
      5 miles
      Creekside Combo Demo
      Idlewild
      15 miles
      Leland Creek Loop
      Winter Park
      10 miles
      Zoom, Chainsaw & Flume Trail Loop
      7 miles
      Idlewild
      Winter Park
      10 miles
      Icebox Mountain Ride!
      Fraser
      40 miles
      Elk Meadow
      2 miles

      Recent Ride Log Activity in Region

      Today
      • 145 rides
      Yesterday
      • 90 rides
      Past Week
      • 588 rides

      Photos of Grand County Mountain Bike

      trail: The Boulevard
      697 |
      Feb 2, 2018 @ 2:55pm
      Feb 2, 2018
      153 |
      Aug 24, 2017 @ 11:34am
      Aug 24, 2017
      155 |
      Sep 26, 2016 @ 11:21am
      Sep 26, 2016
      136 |
      Sep 20, 2016 @ 8:51pm
      Sep 20, 2016
      trail: The Boulevard
      263 |
      Aug 25, 2016 @ 8:13pm
      Aug 25, 2016
      trail: Silky Johnson
      224 |
      Aug 23, 2016 @ 9:30pm
      Aug 23, 2016
      475 |
      Jul 19, 2016 @ 8:00pm
      Jul 19, 2016
      363 |
      Sep 18, 2009 @ 7:26pm
      Sep 18, 2009

      Videos of Grand County Mountain Bike

      Tree Punched Back
      trail: No Quarter
      34 | Jun 29, 2024
      Trestle Bike Park Banana Peel Trail 1st Half
      152 | Oct 14, 2023
      Rainmaker Kicker
      | Sep 10, 2023
      Rainmaker Kicker
      | Sep 10, 2023
      5Points CRASH
      | Sep 10, 2023
      Frame Case
      66 | Aug 31, 2023
      Friday Fails Submission!!!
      59 | Aug 26, 2023
      trail: Caribou
      19 | Sep 18, 2022

      Current Trail Warnings

      statustraildateconditionuserinfo
      Fraser Canyon
      Granby Ranch
      Jul 19, 2024 @ 10:01am
      1 day
      Variableea99018Neglected and overgrown seems to have...
      Green World (Bottom)
      Fraser Valley
      Jun 29, 2024 @ 8:55am
      Jun 29, 2024
      Drymisija2021No uphill
      Green World
      Trestle Bike Park
      Jun 29, 2024 @ 8:54am
      Jun 29, 2024
      Snow Groomedmisija2021This trail now closed to uphill traffic...

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      Briddrvotetrailactivity #55935869
      Jul 20, 2024 @ 1:02pm
      8 hours
      BradynLasVYwishlisttrailactivity #55930205
      Jul 20, 2024 @ 10:55am
      10 hours
      ChafeekhX9Eq4wishlistrouteactivity #55914015
      Jul 20, 2024 @ 5:15am
      16 hours
      ChafeekhX9Eq4riddentrailactivity #55913161
      Jul 20, 2024 @ 4:51am
      16 hours
      ea99018addreportactivity #55877303
      Jul 19, 2024 @ 10:01am
      1 day

      Recent Comments

      usernametypetitlecommentdate
      SF-matttrailBurnout LoopRoses better clockwise
      Jul 16, 2024 @ 12:04pm
      Jul 16, 2024
      PaulcKljvreportSouth Fork (North)A lot Wz ed3 e3
      Jul 13, 2024 @ 8:46am
      Jul 13, 2024
      RherwehetrailZoomRough trail worn out by water erosion. Tough...
      Jul 9, 2024 @ 12:14pm
      Jul 9, 2024
      Bikecolorado5280trailNew Phase 0.25Sweet flow
      Jun 27, 2024 @ 3:23pm
      Jun 27, 2024
      williammunnytrailYankee DoodleRode Aqueduct Rd. from Winter Park resort to...
      Jun 23, 2024 @ 5:07pm
      Jun 23, 2024

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike274454 miles82,700 ft219 miles5,689 ft
      7782,1675745,340
      E-Bike85194 miles33,648 ft89 miles4,373 ft
      61,8263444
      Horse53147 miles20,561 ft52 miles5,233 ft
      15022
      Hike195400 miles59,029 ft168 miles5,689 ft
      172,092252,674
      Trail Running188376 miles56,562 ft160 miles5,689 ft
      2,09025545
      Dirtbike/Moto24135 miles16,824 ft53 miles4,124 ft
      484221
      ATV/ORV/OHV1265 miles6,864 ft22 miles3,087 ft
      47526
      Snowmobile830 miles1,588 ft5 miles2,418 ft
      6427
      Snowshoe1745 miles4,501 ft13 miles3,287 ft
      6621159
      Downhill Ski24 miles2,093 ft3 miles1,604 ft
      568,646
      Backcountry Ski87 miles2,352 ft2 miles1,880 ft
      583,165
      Nordic Ski6068 miles6,043 ft22 miles3,087 ft
      6553,293
      • By robbinsdr & contributors
      • Admins: jpmcghee, msmcfate, cmcquade, STT, scuba6388
      • #12863 - 7,697 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Grand County.
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