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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • 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 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
ContributeDetails
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

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

  • 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 Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • 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
  • Sight Sight
  • Restrooms Restrooms
  • eBike Charging Point eBike Charging Point
  • Water Fountain/Source Water Fountain/Source
  • Gate Gate
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Ladder Ladder
  • Stairs Stairs
  • Bridge Bridge
  • Camping Camping
  • Cabin Cabin
  • Lodge Lodge
  • Bear Cache Bear Cache
  • Dock Dock
  • Ranger Station Ranger Station
  • Summit Summit
  • Other Other
      No description for Boulder has been added yet! Login or register to submit one.
      Region Details
      • 12
      • 2
      • 38
      • 19
      • 15
      • 4

      Region Status
      Open as of Feb 15, 2020

      E-Bike Stats

      Global Ranking
      #1,072
      State Ranking
      #23
      Trails (view details)
      7
      Trails Mountain Bike
      90
      Trails E-Bike
      7
      Trails Hike
      201
      Trails Trail Running
      201
      Trails Horse
      52
      Trails Dirtbike
      3
      Trails ATV/ORV/OHV
      1
      Total Distance
      13 miles
      Total Descent Distance
      4 miles
      Total Descent
      682 ft
      Total Vertical
      1,621 ft
      Reports
      1,651
      Ridden Counter
      35
      Sub Regions

      Popular Boulder E-Biking Trails

      Recent Ridelog Activity in Region

      Today
      • 1 rides
      • 4 miles avg distance
      Yesterday
      • 1 rides
      • 4 miles avg distance
      Past Week
      • 7 rides
      • 4 miles avg distance

      Photos of Boulder

      21 |
      Mar 9, 2019 @ 7:53am
      Mar 9, 2019
      67 |
      Mar 9, 2019 @ 7:47am
      Mar 9, 2019
      112 |
      Mar 9, 2019 @ 7:37am
      Mar 9, 2019
      trail: Canyon Loop
      183 |
      Apr 13, 2018 @ 7:40am
      Apr 13, 2018

      Videos of Boulder

      Canyon Loop // Betasso Preserve
      3:45 | 42 | Apr 12, 2019
      Bobcat Ridge 10-28-18 Hidden Valley Spur #6
      5:40 | 24 | Nov 19, 2018
      Bobcat Ridge 10-28-18 Hidden Valley Spur #5
      1:45 | 8 | Nov 19, 2018
      Bobcat Ridge 10-28-18  #4 Hidden Valley Spur.
      2:16 | 10 | Nov 19, 2018

      Recent Trail Reports

      statustraildateconditionuserinfo
      Meadowlark Trail
      Jun 4, 2019 @ 10:55am
      Jun 4, 2019
      DrymeatflagMountain Bike
      Boulder Creek
      Mar 9, 2019 @ 10:27am
      Mar 9, 2019
      UnknownWendyBMA BMBAMountain Bike
      US36 Bikeway
      Jul 12, 2018 @ 4:30am
      Jul 12, 2018
      Very DrymtngonzoMountain Bike

      Activity Feed

      usernameactiontypetitledate
      user #960208Tomis916addreportLeft Hand
      Feb 2, 2020 @ 4:35pm
      Feb 2, 2020
      user #1550651tshralperaddreportCottonwood Trail
      Feb 2, 2020 @ 1:17pm
      Feb 2, 2020
      user #1931090emilyg28addreportMount Sanitas Trail and 1 more
      Feb 2, 2020 @ 7:55am
      Feb 2, 2020
      user #1931090emilyg28addreportHomestead Trail
      Jan 30, 2020 @ 6:25am
      Jan 30, 2020
      user #689895J4m3z420addreportLefthand Main (286) and 6 more
      Jan 24, 2020 @ 6:45pm
      Jan 24, 2020

      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
      user #1336712narawonreportHigh PlainsNice view and easy ride
      Jun 6, 2017 @ 1:21pm
      Jun 6, 2017
      • By canadaka Trailforks Plus & contributors
      • Admins: BMBA, darmabum, getvert, Pumpntrail, BoulderRec
      • #4922 - 8,236 views

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