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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • 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
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Activity Recordings
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Activity Recordings
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Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
Missing Trails
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Least Popular
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
Flat N NE E SE S SW W NW
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        No description for thermopolis has been added yet! Login or register to submit one.
        Activities Click to view
        Region Details
        • 1
        • 7
        • 10

        Region Status
        Open as of Jun 15, 2026

        Stats

        Avg Trail Rating
        Trails (view details)
        19
        Trails Mountain Bike
        29
        Trails Hike
        30
        Trails Trail Running
        29
        Total Distance
        10 miles
        Total Descent Distance
        4 miles
        Total Descent
        1,155 ft
        Total Vertical
        666 ft
        Highest Trailhead
        4,989 ft
        Reports
        50
        Photos
        43
        Ridden Counter
        442
        Sub Regions

        Popular thermopolis Mountain Biking Trails

        95 5.0 4,649 ft 101 ft 46
        Popular blue difficulty singletrack. This multi-use trail can be used both directions. On average it takes 7 minutes to complete this trail.
        100 4.4 1 mile 396 ft 36
        After you get under the highway, and past the buck and rail fence to the base of , the trail is very obvious. The first section is where all the climbing takes place. Fortunately, it is a nicely graded switchback up the east side of ....
        90 5.0 3,599 ft 14 ft 33
        Mellow connector from T Hill down to the old air strip to journey over to Round Top. Scoots out onto a scenic ridgeline with views of red rocks and town. Small optional side drops/jumps if you look out for them.
        65 4.0 1,529 ft 49 ft 31
        Fun little side trail with great views of the airstrip. Some exposure but the trail is wide. Some small rock sections.
        85 4.5 2,743 ft 198 ft 30
        Easy blue climb, slightly exposed but chill descent. "Arguably the most technical half mile of trail ever completed in Wyoming, it’s now possible to ascend to the summit of on a high quality trail, suitable for hiking and mountain bikes."
        75 5.0 4,731 ft 3 ft 30
        Nice singletrack connection from Round Top towards via the old air strip. Optional side features in a few places, nice supported corners for keeping the pace high for takeoff. Very nicely paced climb around to Round Top from the bottom.
        80 5.0 1,680 ft 23 ft 29
        Short loop around the top of Round Top. Optional side features and a play area up top.
        50 0.0 1,250 ft 7 ft 22
        Short loop trail that can add some mileage to your ride.

        Recent Ride Log Activity in Region

        Today
        • 0 rides
        Yesterday
        • 1 rides
        Past Week
        • 1 rides

        Photos of thermopolis Mountain Bike

        31 |
        May 30, 2025 @ 8:49am
        May 30, 2025
        22 |
        May 30, 2025 @ 8:47am
        May 30, 2025
        27 |
        May 30, 2025 @ 8:19am
        May 30, 2025
        26 |
        Nov 6, 2024 @ 11:32am
        Nov 6, 2024
        81 |
        Nov 6, 2024 @ 11:32am
        Nov 6, 2024
        23 |
        Nov 6, 2024 @ 11:32am
        Nov 6, 2024
        26 |
        Nov 6, 2024 @ 11:32am
        Nov 6, 2024
        27 |
        Nov 6, 2024 @ 11:32am
        Nov 6, 2024
        25 |
        Nov 6, 2024 @ 11:30am
        Nov 6, 2024
        27 |
        Nov 6, 2024 @ 11:29am
        Nov 6, 2024
        22 |
        Nov 6, 2024 @ 11:23am
        Nov 6, 2024
        23 |
        Nov 6, 2024 @ 11:23am
        Nov 6, 2024

        Recent Trail Reports

        Activity Feed

        usernameactiontypetitledate
        Joshuat4lcnZwishlisttrailactivity #93020749
        Apr 20, 2026 @ 8:53am
        Apr 20, 2026
        Poweredbypizzaaddreportactivity #90762384 and 1 more
        Mar 17, 2026 @ 2:12pm
        Mar 17, 2026
        Daveb1a91Rriddentrailactivity #80448221
        Sep 15, 2025 @ 10:19pm
        Sep 15, 2025
        Roadwarriorxoaddreportactivity #79933032 and 6 more
        Sep 8, 2025 @ 12:06pm
        Sep 8, 2025
        superacingurlcommenttrailactivity #78995087 and 4 more
        Aug 26, 2025 @ 11:27am
        Aug 26, 2025

        Recent Comments

        usernametypetitlecommentdate
        superacingurltrailRound Top LoopWorth getting up here - exposure for sure on...
        Aug 26, 2025 @ 11:29am
        Aug 26, 2025
        superacingurltrailAirport ConnectorGreat both ways! Must do both sides of the...
        Aug 26, 2025 @ 11:28am
        Aug 26, 2025
        superacingurltrailBirdie LoopFun!
        Aug 26, 2025 @ 11:27am
        Aug 26, 2025
        superacingurltrailRim LoopWow what an underrated impressive trail and...
        Aug 26, 2025 @ 11:27am
        Aug 26, 2025
        superacingurltrailT-Hill TrailAwesome trail and network - amazingly well...
        Aug 26, 2025 @ 11:27am
        Aug 26, 2025

        Local Badges


        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
        Mountain Bike299 miles1,138 ft4 miles666 ft
        #5,237#1,7664350427
        Hike3010 miles1,155 ft4 miles666 ft
        #8,920#3,1255033
        Trail Running299 miles1,138 ft4 miles666 ft
        #9,492#3,2245054

        Frequently Asked Questions About thermopolis

        What are the best places to ride in thermopolis?
        thermopolis has 1 areas to explore for mountain biking. The top rated areas are:
        What are the highest rated mountain biking trails in thermopolis?
        The highest rated mountain biking trails in thermopolis are: View all mountain biking trails sorted by rating.
        What is the best time of the year to ride in thermopolis?
        Based on ride log data, the most popular months to ride in thermopolis are:
        • August (5 activities)
        • September (2 activities)
        • June (2 activities)
        Check the thermopolis reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
        Where can I park to ride in thermopolis?
        There are 2 parking locations listed in thermopolis. The most popular parking spots are:
        • By toddTF Pro Trailforks & contributors
        • Admins: WP, chuktA
        • #33117 - 2,923 views

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