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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
  • not popular
ATV/ORV/OHV Filter
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US Cell Coverage
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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
Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
x Missing Trails
Most Popular
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.
Trails Deemphasized
Trails are shown in grey.
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      No trails have been added to Mammoth Rock.
      Help build the crowd sourced database by submitting a trail.

      No description for Mammoth Rock has been added yet! Login or register to submit one. Propane Tanks google parking directions
      Activities Click to view
      Region Details

      Region Status
      Open as of Feb 24, 2025
      Local Trail Association

      Stats

      Trails (view details)
      0
      Trails Mountain Bike
      1
      Trails E-Bike
      1
      Trails Hike
      1
      Trails Trail Running
      1
      Reports
      2
      Ridden Counter
      25

      Popular Mammoth Rock Mountain Biking Trails

      statustitledifficultyrating
      Valentine Reserve Trail

      Mammoth Rock Mountain Bike Routes

      titleratingdistance
      Old Mammoth Bike Loop
      		6 miles

      Recent Ride Log Activity in Region

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

      Recent Trail Reports

      no previous reports, add one now!

      Activity Feed

      usernameactiontypetitledate
      RedMistyriddentrailactivity #68307840
      Mar 23, 2025 @ 3:45pm
      Mar 23, 2025
      RedMistyaddrouteactivity #54779326
      Jun 27, 2024 @ 1:06pm
      Jun 27, 2024
      RedMistyaddtrailactivity #54462812
      Jun 21, 2024 @ 6:02am
      Jun 21, 2024
      biggclydeaddreportactivity #41699310
      Jul 12, 2023 @ 7:59am
      Jul 12, 2023
      benhcampbelladdreportactivity #41419944
      Jul 1, 2023 @ 12:39pm
      Jul 1, 2023

      Nearby Areas

      namedistance
      Panorama Dome / Lake Mary1.7 km
      Mammoth Lakes Trail System 21.7 km
      Mammoth Mountain Bike Park 6 19 12 113.6 km
      Lake Mary - Duck/Pika Lake Trails3.6 km
      Valentine / Dorothy / Convict Lakes Trails4.3 km

      Bike & Skill Parks

      nametypecityrating
      Mammoth Motocrossskill parkMammoth Lakes

      Local Mountain Biking Directory


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      E-Bike1
      		#2,353127
      Trail Running1
      		#10,8894129
      • By maddy03TF Pro & contributors
      • Admins: apply
      • #56258 - 628 views

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