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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
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  • Snow Cover Inadequate
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
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  • Ideal
  • Dry
  • Very Dry
Trail Flow (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%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans ridelogs to determine the last time a trail was ridden.
  • < 2 days
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Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
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  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
  • Photos
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  • 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.
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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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      Some of Moab's best enduro riding and most spectacular scenery, located so close to town you don't even need a car. Hit Ahab for a quick loop after work, session it a few times, or hit Jackson's for incredible views of the Colorado River.

      NOTE: No ebikes or motors of any kind on the singletrack
      Primary Trail Type: All-Mountain & Downhill
      eBikes Allowed: No
      Land Manager: BLM
      Jackson (Pipeline) google parking directions
      Region Supporters & Maintainers
      Activities Click to view
      Region Details
      • 4
      • 2
      • 3
      • 7
      • 5

      Region Status
      Open as of Jun 8, 2021
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      25
      Trails Mountain Bike
      21
      Trails E-Bike
      3
      Trails Hike
      26
      Trails Trail Running
      26
      Trails Dirtbike/Moto
      3
      Trails ATV/ORV/OHV
      3
      Total Distance
      33 miles
      Total Descent
      5,637 ft
      Total Vertical
      1,021 ft
      Highest Trailhead
      4,967 ft
      Reports
      605
      Photos
      528
      Ridden Counter
      33,331

      Photos of Amasa Back Mountain Bike

      1,277 |
      Jan 19, 2018 @ 2:01pm
      Jan 19, 2018
      trail: Pothole Arch
      164 |
      Jan 7, 2018 @ 12:14pm
      Jan 7, 2018
      trail: HyMasa
      339 |
      Jan 18, 2017 @ 2:52pm
      Jan 18, 2017
      741 |
      Jan 18, 2017 @ 2:33pm
      Jan 18, 2017
      trail: HyMasa
      227 |
      Jan 18, 2017 @ 2:33pm
      Jan 18, 2017
      trail: Rockstacker
      555 |
      Jun 15, 2016 @ 10:37am
      Jun 15, 2016
      186 |
      Dec 23, 2015 @ 6:43am
      Dec 23, 2015
      trail: Rockstacker
      600 |
      Oct 1, 2015 @ 6:48am
      Oct 1, 2015

      Videos of Amasa Back Mountain Bike

      Brian eating it on Captain Ahab
      104 | Mar 26, 2022
      Moab trip
      17 | Dec 2, 2020
      Captain ahab
      8:08 | 56 | Feb 22, 2020
      Jackson got the best of me.
      trail: Jackson
      0:39 | 128 | Dec 10, 2019
      TOPO BROS // Moab, UT
      2:05 | 281 | Feb 21, 2018
      Captain Ahab upper and lower
      1:02 | 93 | Feb 11, 2018
      captain ahab
      5:23 | 74 | Jan 15, 2018
      'Utah, get me 2'
      4:14 | 61 | Oct 18, 2017

      Recent Trail Reports

      statustraildateconditioninfouser
      Cliff Hanger
      Jun 8, 2021 @ 8:00am
      Jun 8, 2021
      Dry GrandCountyTrails MTM
      Hunter Rim
      Jun 8, 2021 @ 8:00am
      Jun 8, 2021
      Dry GrandCountyTrails MTM
      Hunter Rim
      Jun 8, 2021 @ 8:00am
      Jun 8, 2021
      Dry GrandCountyTrails MTM
      Jackson (hole)
      Jun 8, 2021 @ 8:00am
      Jun 8, 2021
      Dry GrandCountyTrails MTM
      Jackson Hole
      Jun 8, 2021 @ 8:00am
      Jun 8, 2021
      Dry GrandCountyTrails MTM
      Amasa River Overlook
      Jun 8, 2021 @ 8:00am
      Jun 8, 2021
      Dry GrandCountyTrails MTM

      Activity Feed

      usernameactiontypetitledate
      user #1565551javmantwishlistrouteTrail One List - Captain Ahab
      Jul 4, 2022 @ 1:48pm
      2 days
      user #771455javadown1969addreportAmasa Back access and 4 more
      Jul 3, 2022 @ 9:22pm
      2 days
      user #1479859jhillsmtbaddphoto in North Vancouver, British Columbia, Canada and 1 more
      Jul 2, 2022 @ 10:14pm
      Jul 2, 2022
      user #1209619ShaftovotetrailCaptain Ahab (upper)
      Jul 2, 2022 @ 7:14am
      Jul 2, 2022
      user #3059486swagnerrrwishlisttrailCaptain Ahab (upper) and 1 more
      Jun 30, 2022 @ 10:06pm
      Jun 30, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #1532701nofunstravaguytrailCaptain Ahab (lower)More flowy and rock rolls, drops and less...
      May 29, 2022 @ 3:53pm
      May 29, 2022
      user #1532701nofunstravaguytrailCaptain Ahab (upper)More tech and janky rock rolls, drops and...
      May 29, 2022 @ 3:51pm
      May 29, 2022
      user #1204499dkrk279trailCaptain Ahab (lower)One of the best trails in Moab. If you do the...
      May 15, 2022 @ 5:38am
      May 15, 2022
      user #2034761Nick1MTBtrailJackson's TrailYou don't need to cross the creek at the end...
      Apr 30, 2022 @ 12:35pm
      Apr 30, 2022
      user #2846261HCS19trailJackson's TrailSuper sick classic Moab trail. Located a mile...
      Apr 11, 2022 @ 4:31pm
      Apr 11, 2022

      Nearby Areas

      namedistance
      Mag 7 2 10 3 35.3 km
      Sand Flats Recreation Area 1 12 4 16.3 km
      Dead Horse Point 4 66.8 km
      Moab Brand Trails 9 10 4 19.5 km
      Horsethief 6 1011.1 km

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike2128 miles5,033 ft12 miles1,020 ft
      #106#42515595910,701
      E-Bike35 miles417 ft1 mile981 ft
      #1,129#30050054
      Hike2633 miles5,636 ft14 miles1,020 ft
      #66#33115971201
      Trail Running2633 miles5,636 ft14 miles1,020 ft
      #65#32597665
      Dirtbike/Moto35 miles417 ft1 mile981 ft
      2312
      ATV/ORV/OHV35 miles417 ft1 mile981 ft
      22314
      • By canadaka Trailforks & contributors
      • Admins: MTM, MMBA, GrandCountyTrails
      • #4726 - 17,648 views
      • amasa back activity log | embed map of Amasa Back mountain bike trails | amasa back mountain biking points of interest

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