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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Inadequate
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • 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
  • < 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
Contribute Details
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
ATV/ORV/OHV Filter
Max Vehicle Width
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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
  • Snowmobile
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
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      No description for Ann Arbor has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 12
      • 25
      • 12
      • 1

      Region Status
      Caution as of Nov 16, 2019
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      50
      Trails Mountain Bike
      50
      Trails Hike
      50
      Trails Trail Running
      50
      Total Distance
      23 miles
      Total Descent Distance
      6 miles
      Total Descent
      945 ft
      Total Vertical
      197 ft
      Highest Trailhead
      939 ft
      Reports
      83
      Photos
      27
      Ridden Counter
      2,155
      Sub Regions

      Photos of Ann Arbor Mountain Bike

      55 |
      May 20, 2021 @ 4:02pm
      May 20, 2021
      53 |
      May 20, 2021 @ 4:02pm
      May 20, 2021
      26 |
      May 20, 2021 @ 4:02pm
      May 20, 2021
      52 |
      May 20, 2021 @ 4:02pm
      May 20, 2021
      47 |
      May 20, 2021 @ 4:02pm
      May 20, 2021
      49 |
      May 20, 2021 @ 4:02pm
      May 20, 2021
      36 |
      May 20, 2021 @ 4:02pm
      May 20, 2021
      37 |
      May 20, 2021 @ 4:02pm
      May 20, 2021

      Videos of Ann Arbor Mountain Bike

      Big Log Skinny
      0:09 | 60 | Oct 17, 2020
      Mountain Biking Olson Park (Ann Arbor, Michigan)
      13:22 | 104 | May 18, 2022 , Ann Arbor
      Mountain Biking Olson Park (Ann Arbor, Michigan)

      13:22 | 52 | May 17, 2022

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #3240984aajimwishlistregionAnn Arbor Local Loop
      Jan 3, 2023 @ 7:13pm
      Jan 3, 2023
      user #3237617EricjUh57DwishlistskillparkBandemer Dirt Jump Bike Park
      Dec 30, 2022 @ 1:26pm
      Dec 30, 2022
      user #3255862maxmazzcommentdirectoryWheels In Motion
      Nov 29, 2022 @ 2:20pm
      Nov 29, 2022
      user #3255862maxmazzcommenttrailBarton Nature Area Trail
      Nov 29, 2022 @ 2:15pm
      Nov 29, 2022
      user #3255862maxmazzlikedirectoryWheels In Motion
      Nov 29, 2022 @ 2:03pm
      Nov 29, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #3255862maxmazztrailBarton Nature Area TrailCan't wait for the tunnel under the RR tracks...
      Nov 29, 2022 @ 2:15pm
      Nov 29, 2022
      user #3255862maxmazztrailGallup Park PathwayGreat bit of trail along the river, part of...
      Nov 29, 2022 @ 2:01pm
      Nov 29, 2022
      user #3255862maxmazztrailArgo Dam B2BDiscovered this in the worst of covid. Good...
      Nov 29, 2022 @ 1:59pm
      Nov 29, 2022

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike5023 miles945 ft6 miles197 ft
      #5,636#1,79127835,083
      Hike5023 miles945 ft6 miles197 ft
      #4,512#1,63283249
      Trail Running5023 miles945 ft6 miles197 ft
      #4,502#1,62283115
      • By brenthillier NSMBA TRAILFORKS & contributors
      • Admins: MMBA, truebleve, PotoMBA
      • #4475 - 8,793 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Ann Arbor.
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