close
Trail Conditions
  • Unknown
  • 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.

  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
Trail Ridden Direction

The intendid direction a trail should be ridden.

  • Downhill Only
  • Downhill Primary
  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction

LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed or Major Issue / Red

  • 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 Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Water Fountain/Source Water Fountain/Source
  • Sight Sight
  • Restrooms Restrooms
  • Gate Gate
  • Camping Camping
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Other Other
      No description for Boulder has been added yet! Login or register to submit one.
      Region Details
      • 21
      • 4
      • 30
      • 19
      • 7
      • 6


      Open on 1 days

      Stats

      Avg Trail Rating
      Global Ranking
      #145
      State Ranking
      #9
      Trails (view details)
      87
      Trails Mountain Bike
      87
      Trails Hike
      87
      Trails Trail Running
      87
      Total Distance
      123 miles
      Total Descent Distance
      55 miles
      Total Descent
      15,210 ft
      Total Vertical
      3,015 ft
      Highest Trailhead
      8,019 ft
      Reports
      389
      Photos
      71
      Ridden Counter
      5,836
      Sub Regions

      Photos of Boulder Mountain Bike

      trail: Corkscrew
      8 |
      Dec 29, 2018 @ 4:18pm
      Dec 29, 2018
      Corkscrew, My City
      trail: Doudy Draw TH
      9 |
      Jul 18, 2018 @ 9:21am
      Jul 18, 2018
      Doudy Draw TH, My City
      91 |
      Apr 21, 2018 @ 4:11pm
      Apr 21, 2018
      Foothills South, Albuquerque
      58 |
      Dec 15, 2017 @ 4:12pm
      Dec 15, 2017
      Upper Grumpy Grouse, Pemberton
      more photos »

      Videos of Boulder Mountain Bike

      A quick romp in left hand canyon
      1:52 | 25 | Nov 18, 2018
      Cam's Jam - Valmont Coloroado
      3:15 | 1312 | Aug 12, 2015
      Bike Snowmass
      trail: Sage
      2:25 | 1970 | Jul 22, 2014
      XL Slopestyle at Valmont
      trail: Slopestyle
      0:15 | 147 | Jan 11, 2014
      more videos »

      Boulder Mountain Bike Routes

      titleratingdistance
      Dirty Bismark
      15 miles
      Walker Ranch counter clockwise
      8 miles

      Recent Comments

      usernametypetitlecommentdate
      user #1436118EthanrmtbtrailDual SlalomShould be rated blue
      Jun 16, 2018 @ 12:50pm
      Jun 16, 2018
      user #1475384co-mtb1938trailRattlesnake Gulchvery difficult trail. should only be attempted...
      Feb 10, 2018 @ 5:44pm
      Feb 10, 2018
      user #405860darkcloudreportWalker Ranch Loop3-4 inches of awesome! No ice. 0-1/2” in...
      Nov 7, 2017 @ 1:25pm
      Nov 7, 2017
      user #167016spankthewantrailLefthand Main (286)Double track, retired 4x4 trail. Smooth and...
      Aug 11, 2017 @ 9:53pm
      Aug 11, 2017
      user #167016spankthewantrailSaddle East (842)Ripper of a dh trail with a great meadow view....
      Aug 11, 2017 @ 9:52pm
      Aug 11, 2017
      more »

      Recent Activity

      usernameactiontypetitledate
      user #186453singletrackeraddridelogJan 21, 2019 ride log
      Jan 21, 2019 @ 1:46pm
      10 hours
      user #1264273firstcall35addreportDavidson Mesa Loop
      Jan 20, 2019 @ 4:31pm
      1 days
      user #1276056meatflagaddridelogJan 20, 2019 ride log
      Jan 20, 2019 @ 3:46pm
      1 days
      user #1264273firstcall35addridelogJan 20, 2019 ride log
      Jan 20, 2019 @ 3:16pm
      1 days
      user #1150506Subpar-shredderaddridelogJan 20, 2019 ride log
      Jan 20, 2019 @ 2:39pm
      1 days
      view more »

      Bike & Skill Parks

      nametypecityrating
      Valmont Bike Parkskill parkBoulder
      view all skill parks »

      Nearby Areas

      namedistance
      Valmont Bike Park 5 10 22.8 km
      Foothills Community Park 23.2 km
      Betasso 3 4 13.6 km
      Boulder Valley Ranch 34.7 km
      Marshall Mesa 154.7 km
      • By canadaka TFADMIN Plus & contributors
      • Admins: BMBA
      • #4922 - 4,900 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Boulder.
      You must login to download files.