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Layers winter
Trail Style
  • ?
Trail Conditions
  • Unknown
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Dry
  • Very Dry
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

      Popular Riding Areas

      title
      Magnolia 4 15 11
      Marshall Mesa 15
      Valmont Bike Park 5 10 2
      Boulder Open Space 4 7 3
      Lefthand OHV 2 3 2 3
      view all areas »
      No description for Boulder County has been added yet! Login or register to submit one.
      Region Details
      • 42
      • 6
      • 51
      • 51
      • 34
      • 6

      Caution on 1 days

      Stats

      Avg Trail Rating
      Trails
      190
      Total Distance
      299 miles
      Total Descent Distance
      122 miles
      Total Descent
      37,326 ft
      Highest Trailhead
      11,682 ft
      Total Vertical
      6,676 ft
      Reports
      712
      Photos
      280
      Ridden Counter
      8,029

      Photos of Boulder County Mountain Bike

      trail: SuperV├╝
      6 |
      Aug 1, 2018 @ 9:18pm
      Aug 1, 2018
      SuperV├╝, My City
      trail: Eagle Wind
      1 |
      Jul 21, 2018 @ 8:02am
      Jul 21, 2018
      Eagle Wind, My City
      trail: Eagle Wind
      1 |
      Jul 21, 2018 @ 8:02am
      Jul 21, 2018
      Eagle Wind, My City
      trail: Canyon Loop
      48 |
      Apr 13, 2018 @ 7:40am
      Apr 13, 2018
      Canyon Loop, Boulder
      more photos »

      Videos of Boulder County Mountain Bike

      Caribou Tour, nederland, no music
      2:33 | 18 | Feb 14, 2018
      Caribou Tour, nederland
      2:35 | 13 | Feb 14, 2018
      Santa Shreds
      trail: Betasso
      1:40 | 535 | Dec 21, 2017
      Hall Ranch dawn session
      1:00 | 124 | Jan 11, 2017
      more videos »

      Boulder County Mountain Bike Routes

      titleratingdistance
      Dirty Bismark
      15 miles
      South Saint Vrain - Figure 8
      16 miles
      Heil Ranch, frontside
      8 miles
      Walker Ranch counter clockwise
      8 miles

      Recent Comments

      usernametypetitlecommentdate
      user #795360mirahladikreportPipe Trailltttqdpxwsxl p pjbmpad beqd
      Jul 31, 2018 @ 8:36am
      Jul 31, 2018
      user #1550651tshralpertrailCanyon LoopThis trail is closed to mountain bikes on...
      Jul 7, 2018 @ 8:37pm
      Jul 7, 2018
      user #1550651tshralpertrailBenjamin LoopThis trail is closed to mountain bikes on...
      Jul 7, 2018 @ 8:36pm
      Jul 7, 2018
      user #1436118EthanrmtbtrailDual SlalomShould be rated blue
      Jun 16, 2018 @ 12:50pm
      Jun 16, 2018
      user #1032647sollietrailAspen AlleyYeah, skidding down the fall line ten times...
      Jun 5, 2018 @ 12:36pm
      Jun 5, 2018
      more »

      Recent Activity

      usernameactiontypetitledate
      user #960208Tomis916addridelogAug 20, 2018 ride log
      Aug 20, 2018 @ 10:59am
      28 mins
      user #1400304DougpojaraddridelogAug 19, 2018 ride log
      Aug 20, 2018 @ 5:05am
      6 hours
      user #1400304DougpojaraddridelogAug 18, 2018 ride log
      Aug 20, 2018 @ 5:05am
      6 hours
      user #1277868jolvey28addridelogAug 19, 2018 ride log
      Aug 20, 2018 @ 1:49am
      10 hours
      user #1071408jasonferrieraddridelogAug 19, 2018 ride log
      Aug 20, 2018 @ 1:10am
      10 hours
      view more »
      • By TheNormsk & contributors
      • Admins: jpmcghee, BMBA
      • #15769 - 961 views
      • boulder county activity log | embed map of Boulder County mountain bike trails | boulder county mountain biking points of interest
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