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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
inches

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.
Trails Deemphasized
Trails are shown in grey.
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Only show trails with NO bikes.
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      No description for Yellowstone County has been added yet! Login or register to submit one.
      Region Details
      • 3
      • 28
      • 39
      • 17
      • 4

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      91
      Trails Mountain Bike
      91
      Trails E-Bike
      50
      Trails Hike
      91
      Trails Trail Running
      91
      Trails Horse
      1
      Trails Dirtbike/Moto
      8
      Trails ATV/ORV/OHV
      2
      Total Distance
      148 miles
      Total Descent
      27,806 ft
      Total Vertical
      4,301 ft
      Highest Trailhead
      7,397 ft
      Reports
      173
      Photos
      125
      Ridden Counter
      2,106

      Popular Yellowstone County Mountain Biking Trails

      statustitledifficultyrating
      Zimmerman Park
      Zimmerman Park
      Underdog
      Acton Recreation Area
      Roller Coaster
      Acton Recreation Area
      Red Line
      Acton Recreation Area
      Fire Road
      Acton Recreation Area
      Kyra's Joy
      Acton Recreation Area
      Indian Cliffs
      Zimmerman Park
      Owl Be Back
      Acton Recreation Area
      Ride @ the Ranch
      Zimmerman Park Connect
      Zimmerman Park Access
      Middle Rim
      Zimmerman Park
      Sleepy Hollow
      Acton Recreation Area
      Fire Road
      Acton Recreation Area
      Phipps Park
      Phipps Park

      Yellowstone County Mountain Bike Routes

      titleratingdistance
      Rimrock MTB Dash Short 2021
      Acton Recreation Area
      5 miles
      DITBY Routes 6 Mile CORRECTED
      Elk Basin
      6 miles
      DITBY Routes 6 Mile OLD race
      Elk Basin
      6 miles
      DITBY Routes 13 Mile race
      Elk Basin
      13 miles
      DITBY Routes 13 Mile race
      Elk Basin
      13 miles
      Rimrock MTB Dash 30/15, 2021 race
      Acton Recreation Area
      15 miles
      Big Sky State Games XC 2021 race
      Acton Recreation Area
      4 miles
      12 hours of Acton race race
      Acton Recreation Area
      8 miles
      DITBY Routes 9 Mile race
      Elk Basin
      9 miles

      Recent Ride Log Activity in Region

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

      Photos of Yellowstone County Mountain Bike

      trail: Kyra's Joy
      18 |
      Apr 14, 2022 @ 7:11pm
      Apr 14, 2022
      trail: Kyra's Joy
      16 |
      Apr 14, 2022 @ 7:11pm
      Apr 14, 2022
      trail: Kyra's Joy
      22 |
      Apr 14, 2022 @ 7:11pm
      Apr 14, 2022
      trail: Red Line
      92 |
      Jul 8, 2021 @ 5:08pm
      Jul 8, 2021
      trail: Underdog
      70 |
      Jul 2, 2021 @ 5:36pm
      Jul 2, 2021
      trail: Underdog
      48 |
      Jul 2, 2021 @ 5:36pm
      Jul 2, 2021
      trail: Underdog
      50 |
      Jul 2, 2021 @ 5:36pm
      Jul 2, 2021
      trail: Underdog
      64 |
      Jul 2, 2021 @ 5:36pm
      Jul 2, 2021

      Videos of Yellowstone County Mountain Bike

      Flying BMW :)
      0:07 | 113 | Apr 1, 2020
      Full Face Camera Test
      trail: Full Face?
      0:14 | 25 | Jun 16, 2015
      Kali Protectives Introduces the Shiva
      trail: Full Face?
      2:40 | 5898 | Apr 6, 2015
      Small Drop
      0:20 | 231 | Apr 3, 2013
      Rickety Ladder Ride
      0:24 | 235 | Dec 14, 2012
      Wee Drop
      0:06 | 223 | Dec 14, 2012
      Fun hill
      trail: Full Face?
      1:38 | 225 | Apr 24, 2012
      TEST: GoPro full-face helmet setup
      trail: Full Face?
      0:49 | 623 | Sep 15, 2009

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1432508clarwebbwishlistregionActon Recreation Area
      May 14, 2022 @ 12:02am
      May 14, 2022
      user #1170780DkellehervotetrailEASY UP and 1 more
      May 13, 2022 @ 7:40pm
      May 13, 2022
      user #1170780DkelleheraddtrailSHORTER COASTER and 1 more
      May 12, 2022 @ 5:16pm
      May 12, 2022
      user #2870128EtangBorell1addphoto in My City and 2 more
      Apr 14, 2022 @ 7:11pm
      Apr 14, 2022
      user #3001793Chaduh1nlkriddentrailRed Line
      Apr 3, 2022 @ 5:51pm
      Apr 3, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #945697altasnowbirdtrailHeritage TrailJim Dutcher section is closed under I90 until 2024
      Nov 15, 2021 @ 9:26am
      Nov 15, 2021
      user #2354796JoughtrailSouthwestI agree, same with Bandit. These trails were...
      Sep 20, 2021 @ 10:16am
      Sep 20, 2021
      user #2354796JoughtrailOwl Be BackCompletely agree. I actually thought Kira's...
      Sep 20, 2021 @ 10:10am
      Sep 20, 2021
      user #2354796JoughtrailBanditThis trail is difficult to follow down below. ...
      Sep 20, 2021 @ 10:06am
      Sep 20, 2021
      user #1491621EscottimilhizertrailOwl Be BackThis is an intermediate trail. There are no...
      Jun 26, 2021 @ 12:24pm
      Jun 26, 2021

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike91148 miles27,805 ft73 miles4,301 ft
      12517395,301
      E-Bike5094 miles18,379 ft46 miles4,301 ft
      161321
      Hike91148 miles27,805 ft73 miles4,301 ft
      1734116
      Trail Running91148 miles27,805 ft73 miles4,301 ft
      1735142
      Horse15 miles85 ft2,549 ft2,405 ft
      3041
      Dirtbike/Moto812 miles1,240 ft3 miles3,215 ft
      30431
      ATV/ORV/OHV29 miles233 ft1 mile3,215 ft
      315
      • By brenthillier NSMBA TRAILFORKS & contributors
      • Admins: MONTANABIKERMAN, evasive, wyomont
      • #16131 - 1,670 views
      • yellowstone county activity log | embed map of Yellowstone County mountain bike trails | yellowstone county mountain biking points of interest

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