close
3D
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.
disable
Only show trails with NO bikes.
enable

Save the current map location and zoom level as your default home location whenever this page is loaded.

Save
      This island mountain range in central Montana features peaks reaching to 8,600 feet and long, high ridges from which vistas of the prairies and mountain ranges of south and central Montana can be viewed.
      source: USFS | LCNF
      Activities Click to view
      Region Details
      • 4
      • 17
      • 6

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      29
      Trails Mountain Bike
      27
      Trails Hike
      29
      Trails Trail Running
      29
      Trails Horse
      24
      Trails Snowshoe
      25
      Trails Backcountry Ski
      27
      Trails Nordic Ski
      27
      Total Distance
      120 miles
      Total Descent
      16,763 ft
      Total Vertical
      3,631 ft
      Highest Trailhead
      8,631 ft
      Reports
      11
      Photos
      14
      Ridden Counter
      117
      Sub Regions

      Popular Big Snowy Mountains Mountain Biking Trails

      statustitledifficultyrating
      Grandview Trail
      Crystal Lake
      Ice Caves Trail
      Crystal Lake
      Ice Caves Trail
      Crystal Lake
      Crystal Lake Loop (South)
      Crystal Lake
      Crystal Accessible Spur
      Crystal Lake
      Crystal Lake Loop
      Crystal Lake
      Big Snowy Trail
      Big Snowy Mountains
      Promontory Point
      Crystal Lake
      Swimming Woman
      Big Snowy Mountains
      Careless Creek
      Big Snowy Mountains
      Maynard Ridge
      Crystal Lake
      Neil Connection
      Big Snowy Mountains
      Crystal Cascades
      Crystal Lake
      Crystal Cascades Connection
      Crystal Lake
      Southside
      Big Snowy Mountains

      Big Snowy Mountains Mountain Bike Routes

      titleratingdistance
      Crystal Lake: Grandview and Ice Caves
      Lewistown
      12 miles

      Recent Ride Log Activity in Region

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

      Photos of Big Snowy Mountains Mountain Bike

      trail: Maynard Ridge
      42 |
      Sep 29, 2020 @ 8:43am
      Sep 29, 2020
      125 |
      Aug 5, 2019 @ 11:38am
      Aug 5, 2019
      123 |
      Aug 5, 2019 @ 11:38am
      Aug 5, 2019
      124 |
      Aug 5, 2019 @ 11:38am
      Aug 5, 2019
      304 |
      Aug 1, 2016 @ 7:39am
      Aug 1, 2016
      285 |
      Aug 1, 2016 @ 7:39am
      Aug 1, 2016
      299 |
      Aug 1, 2016 @ 7:38am
      Aug 1, 2016
      345 |
      Aug 1, 2016 @ 7:38am
      Aug 1, 2016

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #3170311kdigs27wishlistregionCrystal Lake
      Sep 3, 2022 @ 5:34am
      Sep 3, 2022
      user #2689233ryno22medemariddentrailGrandview Trail
      Aug 11, 2022 @ 12:26pm
      Aug 11, 2022
      user #1774704rayceboucherwishlisttrailSouthside
      Jul 9, 2022 @ 3:00pm
      Jul 9, 2022
      user #2236544mihuskywishlistrouteCrystal Lake: Grandview and Ice Caves
      Jul 6, 2022 @ 8:02am
      Jul 6, 2022
      user #2085159Zaner3riddentrailBig Snowy Trail
      Jun 21, 2022 @ 6:23pm
      Jun 21, 2022
      Local Trail Association

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike27119 miles16,608 ft33 miles3,632 ft
      1311146
      Hike29120 miles16,762 ft34 miles3,632 ft
      11119
      Trail Running29120 miles16,762 ft34 miles3,632 ft
      111
      Horse24113 miles14,108 ft29 miles3,632 ft
      1
      Snowshoe25112 miles14,239 ft30 miles3,632 ft
      1
      Backcountry Ski27115 miles14,304 ft30 miles3,632 ft
      11
      Nordic Ski27115 miles14,304 ft30 miles3,632 ft
      12
      • By chuktA TRAILFORKS NFTA Map Team & contributors
      • Admins: MONTANABIKERMAN, evasive, wyomont
      • #33463 - 1,276 views
      • big snowy mountains activity log | embed map of Big Snowy Mountains mountain bike trails | big snowy mountains mountain biking points of interest

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