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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
      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

      Stats

      Avg Trail Rating
      Global Ranking
      #1,997
      State Ranking
      #55
      Trails
      19
      Total Distance
      37 miles
      Total Descent Distance
      16 miles
      Total Descent
      7,489 ft
      Highest Trailhead
      8,019 ft
      Total Vertical
      2,372 ft
      Reports
      59
      Photos
      49
      Ridden Counter
      188

      Photos of Boulder Open Space Mountain Bike

      6 |
      Jun 2, 2017 @ 3:43am
      Jun 2, 2017
      Flatirons Vista South
      7 |
      Jun 2, 2017 @ 3:42am
      Jun 2, 2017
      Flatirons Vista South
      12 |
      Jun 2, 2017 @ 3:42am
      Jun 2, 2017
      Flatirons Vista South
      8 |
      Jun 2, 2017 @ 3:42am
      Jun 2, 2017
      Flatirons Vista South
      more photos »

      Videos of Boulder Open Space Mountain Bike

      Walker Ranch
      1:34 | 2564 | Dec 1, 2011
      youtuber Mountain Biking Walker Ranch | Boulder, Colorado
      6:40 | 46 | Apr 27, 2018 , Boulder
      Mountain Biking Spring Brook / Doudy Draw in...
      trail: Doudy Draw
      85 | Jun 20, 2017 , Boulder
      Mountain Biking Spring Brook / Doudy Draw in...
      64 | Jun 20, 2017 , 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 #1109469jconnormcladdridelogJun 20, 2018 ride log
      Jun 20, 2018 @ 6:50pm
      2 days
      user #1379728Vantastic9000addridelogJun 20, 2018 ride log
      Jun 20, 2018 @ 12:07pm
      2 days
      user #1207468jsnmoonaddridelogMay 24, 2018 ride log
      Jun 19, 2018 @ 10:15pm
      2 days
      user #1086949Wildman86addridelogJun 17, 2018 ride log
      Jun 19, 2018 @ 4:42am
      Jun 19, 2018
      user #1436118EthanrmtbaddridelogJun 18, 2018 ride log
      Jun 18, 2018 @ 2:33pm
      Jun 18, 2018
      view more »
      • By markholloway ADMIN Plus & contributors
      • Admins: BMBA
      • #22928 - 64 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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      Downloading of trail gps tracks in kml & gpx formats is enabled for Boulder Open Space.
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