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Trail Conditions
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  • 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
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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
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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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Winter Trails
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Missing Trails
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Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

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Slope Aspect
Direction the slope faces
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        No description for Ann Arbor has been added yet! Login or register to submit one.
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        Region Details
        • 6
        • 15
        • 31
        • 43
        • 2

        Region Status
        Open as of May 14, 2026
        Local Trail Association

        Stats

        Avg Trail Rating
        Trails (view details)
        169
        Trails Mountain Bike
        101
        Trails E-Bike
        2
        Trails Horse
        1
        Trails Hike
        184
        Trails Trail Running
        184
        Trails Observed Trials
        1
        Trails Snowmobile
        1
        Trails Snowshoe
        1
        Trails Downhill Ski
        1
        Trails Backcountry Ski
        1
        Trails Nordic Ski
        1
        Total Distance
        85 miles
        Total Descent Distance
        25 miles
        Total Descent
        3,500 ft
        Total Vertical
        345 ft
        Highest Trailhead
        1,037 ft
        Reports
        137
        Photos
        47
        Ridden Counter
        5,722
        Sub Regions

        Popular Ann Arbor Mountain Biking Trails

        90 3.8 1 mile 57 ft 161
        Popular blue difficulty singletrack. This multi-use trail can be used one direction. On average it takes 12 minutes to complete this trail.
        95 0.0 1 mile 38 ft 156
        The Border-to-Border Trail (B2B) is a non-motorized B2B Huron River Greenway Border-to-Border Trail pathway that connects cities, parks, and many destinations throughout Washtenaw County. More than 40 miles of trail exist as a part of...
        100 0.0 459 ft 23 ft 147
        Popular blue difficulty singletrack. This multi-use trail can be used both directions. On average it takes minutes to complete this trail.
        90 5.0 1 mile 0 ft 144
        The Border-to-Border Trail ( ) is a non-motorized Huron River Greenway Border-to-Border Trail pathway that connects cities, parks, and many destinations throughout Washtenaw County. More than 40 miles of trail exist as a part of the...
        90 2.0 1,690 ft 12 ft 133
        Popular blue difficulty singletrack. This multi-use trail can be used both directions. On average it takes 1 minutes to complete this trail.
        100 0.0 2,569 ft 24 ft 131
        Popular blue difficulty singletrack. This multi-use trail can be used both directions. On average it takes 3 minutes to complete this trail.
        100 0.0 2 miles 71 ft 129
        The is a paved hiking and biking path that connects the University of Michigan with a network of trail systems throughout the area. The trail provides an important non-motorized link from the botanical gardens to Washtenaw County’s...
        95 2.0 3,960 ft 61 ft 127
        Tight and twisty singletrack that traverses from Whitmore Lake Rd underneath US23 to Pontiac Trail with access to .

        Recent Ride Log Activity in Region

        Today
        • 1 rides
        Yesterday
        • 4 rides
        Past Week
        • 46 rides

        Ann Arbor Mountain Bike Routes

        22 miles 1,352 ft 30 Loop
        This route covers the ideal trails for an epic A2 Local Lap, including all the best trails and systems as...

        Photos of Ann Arbor Mountain Bike

        5 |
        Jun 14, 2026 @ 2:58pm
        Jun 14, 2026
        23 |
        Nov 23, 2024 @ 2:57pm
        Nov 23, 2024
        56 |
        Dec 23, 2023 @ 1:48am
        Dec 23, 2023
        48 |
        Dec 23, 2023 @ 1:47am
        Dec 23, 2023
        46 |
        Dec 23, 2023 @ 1:45am
        Dec 23, 2023
        51 |
        Dec 23, 2023 @ 1:42am
        Dec 23, 2023
        51 |
        Dec 23, 2023 @ 1:40am
        Dec 23, 2023
        53 |
        Dec 23, 2023 @ 1:39am
        Dec 23, 2023
        34 |
        Dec 23, 2023 @ 1:38am
        Dec 23, 2023
        43 |
        Dec 23, 2023 @ 1:36am
        Dec 23, 2023
        45 |
        Dec 23, 2023 @ 1:34am
        Dec 23, 2023
        30 |
        Dec 23, 2023 @ 1:21am
        Dec 23, 2023

        Videos of Ann Arbor Mountain Bike

        Big Log Skinny
        0:09 | 70 | Oct 17, 2020
        Mountain Biking Olson Park (Ann Arbor, Michigan)
        13:22 | 531 | May 18, 2022 , Ann Arbor
        Mountain Biking Olson Park (Ann Arbor, Michigan)

        13:22 | 214 | May 17, 2022

        Recent Trail Reports

        Activity Feed

        usernameactiontypetitledate
        ftgeibaddphotoactivity #97007116
        Jun 14, 2026 @ 2:59pm
        Jun 14, 2026
        DylanGjKBN0riddentrailactivity #96557161
        Jun 8, 2026 @ 12:22pm
        Jun 8, 2026
        unsafeAtAnySpeedriddentrailactivity #94857446
        May 16, 2026 @ 3:40pm
        May 16, 2026
        ftgeibaddreportactivity #94507601
        May 11, 2026 @ 11:32am
        May 11, 2026
        snowman51789BrAdQGwishlistskillparkactivity #92993919
        Apr 19, 2026 @ 5:34pm
        Apr 19, 2026

        Recent Comments

        usernametypetitlecommentdate
        JasonC137skillparkBandemer Dirt Jump Bike ParkI managed to go to my first work day last...
        Aug 30, 2023 @ 12:12pm
        Aug 30, 2023
        maxmazztrailBarton Nature Area TrailCan't wait for the tunnel under the RR tracks...
        Nov 29, 2022 @ 2:15pm
        Nov 29, 2022
        maxmazztrailGallup Park PathwayGreat bit of trail along the river, part of...
        Nov 29, 2022 @ 2:01pm
        Nov 29, 2022
        maxmazztrailArgo 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 Bike9954 miles2,110 ft15 miles249 ft
        #4,232#1,42547137113,272
        E-Bike2
        140199
        Horse1
        6
        Hike18485 miles3,501 ft25 miles344 ft
        #1,972#843150634
        Trail Running18485 miles3,501 ft25 miles344 ft
        1501,199
        Observed Trials1
        Snowmobile1
        Snowshoe1
        5
        Downhill Ski1
        1
        Backcountry Ski1
        4
        Nordic Ski1
        22

        Frequently Asked Questions About Ann Arbor

        What are the best places to ride in Ann Arbor?
        Ann Arbor has 25 areas to explore for mountain biking. The top rated areas are:
        What are the highest rated mountain biking trails in Ann Arbor?
        The highest rated mountain biking trails in Ann Arbor are: View all mountain biking trails sorted by rating.
        What is the best time of the year to ride in Ann Arbor?
        Based on ride log data, the most popular months to ride in Ann Arbor are:
        • August (55 activities)
        • July (49 activities)
        • October (38 activities)
        Check the Ann Arbor reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
        Where can I park to ride in Ann Arbor?
        There are 23 parking locations listed in Ann Arbor. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
        • By brenthillierTF Pro NSMBA TRAILFORKS & contributors
        • Admins: PotoMBA, PotoMBA
        • #4475 - 17,009 views

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