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Trail Conditions
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  • Snow Groomed
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  • Freeze/thaw Cycle
  • Icy
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Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
  • > 96%
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  • bi-directional trail
  • no data
Trail Last Ridden
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Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
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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.
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ATV/ORV/OHV Filter
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Radar Time
x Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
  • mountain biking recent
  • mountain biking (>6 month)
  • hiking (1 year)
  • moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
  • Downhill Ski
  • Backcountry Ski
  • Nordic Ski
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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      This used to be an OHV riding area, but due to the 2013 floods all the trails are currently not open to motorized use, including e-bikes. Riding here is like riding on old MX rutted tracks with torn up loose rocks.
      Primary Trail Type: All-Mountain & Downhill
      eBikes Allowed: No
      Land Status: National Forest
      Land Manager: USFS - Boulder Ranger District
      Parking google parking directions
      Disclaimer:
      Motorized use not permitted. E-bikes not permitted.
      Links
      featured
      Activities Click to view
      Region Details
      • 1
      • 1
      • 2
      • 23
      • 8

      Region Status
      Open as of Apr 9, 2022
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      35
      Trails Mountain Bike
      36
      Trails Hike
      36
      Trails Trail Running
      36
      Total Distance
      21 miles
      Total Descent Distance
      13 miles
      Total Descent
      10,885 ft
      Total Vertical
      2,114 ft
      Highest Trailhead
      8,179 ft
      Reports
      622
      Photos
      28
      Ridden Counter
      7,775

      Photos of Lefthand OHV Mountain Bike

      trail: ODB
      188 |
      Apr 3, 2022 @ 7:23pm
      Apr 3, 2022
      trail: ODB
      161 |
      Apr 3, 2022 @ 7:23pm
      Apr 3, 2022
      72 |
      Aug 28, 2021 @ 8:51am
      Aug 28, 2021
      167 |
      Aug 9, 2021 @ 8:24pm
      Aug 9, 2021
      trail: Twin Saddles
      106 |
      Aug 9, 2021 @ 8:20pm
      Aug 9, 2021
      182 |
      Jun 12, 2021 @ 2:16pm
      Jun 12, 2021
      trail: Lefthand Road
      298 |
      Jan 28, 2021 @ 7:10am
      Jan 28, 2021
      trail: Fireman Hill
      256 |
      Apr 17, 2020 @ 7:39am
      Apr 17, 2020
      | 2 comments

      Videos of Lefthand OHV Mountain Bike

      Friday Fail May 2020
      0:17 | 472 | May 8, 2020
      Friday Fail May 2020
      | May 8, 2020
      Friday Fails Submission
      0:06 | 935 | Mar 16, 2020
      A quick romp in left hand canyon
      1:52 | 57 | Nov 18, 2018
      Indiana Jones Trail | Left Hand OHV Mountain...
      1:52 | 473 | Jun 7, 2021 , Boulder
      Who's Hugo?
      3:12 | 231 | Nov 9, 2020 , Boulder
      838 Sketchballs - Take Two
      5:40 | 316 | Nov 9, 2020 , Boulder
      838 Sketchballs
      3:42 | 198 | Nov 9, 2020 , Boulder

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1676786annieoliwishlistrouteIntro to LHOHV
      Jul 1, 2022 @ 4:48am
      Jul 1, 2022
      user #2365963Alexander2008wishlistrouteIntro to LHOHV
      Jun 30, 2022 @ 11:34pm
      Jun 30, 2022
      user #7783shaveyourliferiddentrailBon Scott
      Jun 29, 2022 @ 9:39pm
      Jun 29, 2022
      user #2437574huntsykesriddentrailCanyon Rim and 1 more
      Jun 25, 2022 @ 8:38pm
      Jun 25, 2022
      user #2240701ryandennisriddentrailFireman Hill and 1 more
      Jun 24, 2022 @ 9:10pm
      Jun 24, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #2612124PusspussonafullsusstrailODBDo not ride up this trail like a Jerry..all...
      Jun 19, 2022 @ 11:40am
      Jun 19, 2022
      user #2984221JrhockneytrailBon ScottThis is arguably a double black diamond trail...
      Apr 24, 2022 @ 6:47pm
      Apr 24, 2022
      user #2984221JrhockneytrailLefthand RoadFinally made it all the way to the top of this...
      Mar 31, 2022 @ 8:07pm
      Mar 31, 2022
      user #1864310bocomtbtrailLower RidgeThe cliff drop photos are from Pawnee...
      Mar 27, 2022 @ 8:01am
      Mar 27, 2022
      user #2984221JrhockneytrailIndiana JonesI decided to walk in the snow this to see how...
      Mar 12, 2022 @ 7:02pm
      Mar 12, 2022

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike3621 miles10,886 ft13 miles2,113 ft
      #854#4383362226,640
      Hike3621 miles10,886 ft13 miles2,113 ft
      #691#42162175
      Trail Running3621 miles10,886 ft13 miles2,113 ft
      #696#41962123
      • By todd Trailforks & contributors
      • Admins: WendyBMA, BMA, darmabum, getvert, jgebben, mpopetz, Pumpntrail, Iowegian, redstonedc, Artnshel
      • #19266 - 18,047 views
      • lefthand ohv activity log | embed map of Lefthand OHV mountain bike trails | lefthand ohv mountain biking points of interest

      Downloading of trail gps tracks in kml & gpx formats is enabled for Lefthand OHV.
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