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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
      No description for Boulder Open Space has been added yet! Login or register to submit one. Doudy Draw google parking directions
      Region Details
      • 4
      • 1
      • 4
      • 7
      • 3


      Caution on Nov 1, 2018

      Stats

      Avg Trail Rating
      Global Ranking
      #1,998
      State Ranking
      #59
      Trails (view details)
      19
      Trails Mountain Bike
      19
      Trails Hike
      19
      Trails Trail Running
      19
      Total Distance
      27 miles
      Total Descent Distance
      12 miles
      Total Descent
      5,156 ft
      Total Vertical
      2,372 ft
      Highest Trailhead
      8,019 ft
      Reports
      84
      Photos
      29
      Ridden Counter
      602

      Photos of Boulder Open Space Mountain Bike

      trail: Doudy Draw TH
      8 |
      Jul 18, 2018 @ 9:21am
      Jul 18, 2018
      Doudy Draw TH, My City
      9 |
      Jun 2, 2017 @ 3:43am
      Jun 2, 2017
      Flatirons Vista South
      8 |
      Jun 2, 2017 @ 3:42am
      Jun 2, 2017
      Flatirons Vista South
      14 |
      Jun 2, 2017 @ 3:42am
      Jun 2, 2017
      Flatirons Vista South
      more photos »

      Videos of Boulder Open Space Mountain Bike

      Walker Ranch
      1:34 | 2590 | Dec 1, 2011
      youtuber Night riding Springbrook and Dowdy Draw with...
      5:01 | 23 | Sep 15, 2018 , Boulder
      youtuber GoPro Hero 4 Black 4K Mountain Biking Video...
      10:22 | 38 | May 19, 2018 , Boulder
      youtuber Mountain Biking Walker Ranch | Boulder, Colorado
      6:40 | 140 | Apr 27, 2018 , Boulder
      more videos »

      Boulder Open Space Mountain Bike Routes

      titleratingdistance
      Walker Ranch counter clockwise
      8 miles

      Recent Comments

      usernametypetitlecommentdate
      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
      more »

      Recent Activity

      usernameactiontypetitledate
      user #1614377GkjonesaddridelogDec 10, 2018 ride log
      Dec 10, 2018 @ 9:55am
      20 hours
      user #1132780wgilmoaddridelogDec 9, 2018 ride log
      Dec 9, 2018 @ 3:20pm
      2 days
      user #1614377GkjonesaddridelogNov 30, 2018 ride log
      Nov 30, 2018 @ 8:51am
      Nov 30, 2018
      user #1485921JchambleewishlistregionBoulder Open Space
      Nov 14, 2018 @ 11:43am
      Nov 14, 2018
      user #1663811MPBormanwishlistrouteWalker Ranch counter clockwise
      Nov 13, 2018 @ 3:17pm
      Nov 13, 2018
      view more »
      • By markholloway TFADMIN Plus & contributors
      • Admins: BMBA
      • #22928 - 205 views
      • boulder open space activity log | embed map of Boulder Open Space mountain bike trails | boulder open space mountain biking points of interest
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