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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 Alta has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 19
      • 19
      • 32
      • 5

      Region Status
      Caution as of Sep 24, 2020
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      116
      Trails Mountain Bike
      83
      Trails E-Bike
      9
      Trails Hike
      37
      Trails Trail Running
      37
      Trails Horse
      14
      Trails Dirtbike/Moto
      7
      Trails Observed Trials
      1
      Trails ATV/ORV/OHV
      7
      Trails Snowmobile
      4
      Trails Snowshoe
      7
      Trails Downhill Ski
      29
      Trails Backcountry Ski
      6
      Trails Nordic Ski
      8
      Total Distance
      196 miles
      Total Descent
      52,320 ft
      Total Vertical
      4,501 ft
      Highest Trailhead
      10,541 ft
      Reports
      539
      Photos
      302
      Ridden Counter
      23,173
      Sub Regions

      Photos of Alta Mountain Bike

      trail: 38 Special
      269 |
      Jul 22, 2019 @ 11:26am
      Jul 22, 2019
      trail: 38 Special
      188 |
      Jul 8, 2019 @ 11:19pm
      Jul 8, 2019
      64 |
      Jun 18, 2018 @ 10:25pm
      Jun 18, 2018
      49 |
      Jun 18, 2018 @ 10:09pm
      Jun 18, 2018
      trail: Cold Springs
      25 |
      Jun 18, 2018 @ 9:53pm
      Jun 18, 2018
      trail: Cold Springs
      28 |
      Jun 18, 2018 @ 9:50pm
      Jun 18, 2018
      trail: Mill Creek
      219 |
      Sep 6, 2015 @ 1:43pm
      Sep 6, 2015
      trail: Mill Creek
      171 |
      Sep 6, 2015 @ 1:42pm
      Sep 6, 2015

      Videos of Alta Mountain Bike

      Grand Targhee Bike Park shredding
      3:30 | 67 | Jul 20, 2018
      The Mountain Bike Minute Ep. 1: Gettin Dusty...
      0:59 | 51 | Nov 18, 2017
      Takin a ride down 'Nameless' @ Big Sky Part 1
      13:41 | 343 | Sep 7, 2012
      Back at Grand Targhee + Millcreek Shuttle!
      trail: Mill Creek
      28:11 | 80 | Aug 26, 2021 , Alta
      Back at Grand Targhee + Millcreek Shuttle!
      28:11 | 80 | Aug 26, 2021 , Alta
      Back at Grand Targhee + Millcreek Shuttle!
      trail: Andys
      28:11 | 116 | Aug 26, 2021 , Alta
      Back at Grand Targhee + Millcreek Shuttle!
      trail: Bullwinkle
      28:11 | 79 | Aug 26, 2021 , Alta
      Back at Grand Targhee + Millcreek Shuttle!
      trail: Sidewinder
      28:11 | 72 | Aug 26, 2021 , Alta

      Recent Trail Reports

      statustraildateconditioninfouser
      Cold Springs
      Jan 18, 2022 @ 10:44am
      Jan 18, 2022
      Snow Coveredcremebrule MBT
      Sheep Bridge
      Jan 18, 2022 @ 10:44am
      Jan 18, 2022
      Snow Coveredcremebrule MBT
      Mill Creek
      Jan 18, 2022 @ 10:44am
      Jan 18, 2022
      Snow Coveredcremebrule MBT
      Perma-Grin
      Oct 1, 2021 @ 8:55am
      Oct 1, 2021
      DryIdeal! Yellow Aspen Grove!savesthejade
      More Cowbell
      Oct 1, 2021 @ 8:54am
      Oct 1, 2021
      DryIdeal xc conditions with the changing...savesthejade
      Yogi
      Aug 14, 2021 @ 3:54pm
      Aug 14, 2021
      Dryallaroundjoe
      Blackfoot Road
      Aug 14, 2021 @ 3:54pm
      Aug 14, 2021
      Dryallaroundjoe
      Snowdrift Connect
      Aug 14, 2021 @ 3:54pm
      Aug 14, 2021
      Dryallaroundjoe
      Pika
      Aug 14, 2021 @ 3:54pm
      Aug 14, 2021
      Dryallaroundjoe
      Pika Traverse
      Aug 14, 2021 @ 3:54pm
      Aug 14, 2021
      Dryallaroundjoe

      Activity Feed

      usernameactiontypetitledate
      user #1355897straythotswishlisttrailSouth Leigh Canyon Road
      Apr 3, 2022 @ 1:19pm
      Apr 3, 2022
      user #838635grandtargheebikeparkupdatetrailAction Jackson and 11 more
      Mar 21, 2022 @ 8:31am
      Mar 21, 2022
      user #838635grandtargheebikeparkupdatetrailThe Core and 8 more
      Mar 18, 2022 @ 1:33pm
      Mar 18, 2022
      user #1722818F430KobewishlisttrailMill Creek
      Mar 17, 2022 @ 2:21pm
      Mar 17, 2022
      user #85455mayphlyriddentrailBoo Boo and 2 more
      Mar 3, 2022 @ 1:37pm
      Mar 3, 2022

      Recent Comments

      usernametypetitlecommentdate
      user #1203441DarhawktrailAction JacksonReally fun and flowy. Well laid out. Smooth.
      Aug 14, 2021 @ 9:54pm
      Aug 14, 2021
      user #1203441DarhawktrailPikaBasic traverse connector trail.
      Aug 14, 2021 @ 9:53pm
      Aug 14, 2021
      user #1203441DarhawktrailThe Other oneOK trail. Like many others at resort but not...
      Aug 14, 2021 @ 9:50pm
      Aug 14, 2021
      user #1203441DarhawktrailMore CowbellGreat little climb for Perma-Grin loop....
      Aug 14, 2021 @ 9:48pm
      Aug 14, 2021
      user #1054463masonskistrailColter's EscapeDescending trail, use Rocky Mountain Way to...
      Aug 10, 2021 @ 9:23am
      Aug 10, 2021

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike83129 miles20,928 ft54 miles3,816 ft
      #285#145286539368,150
      E-Bike918 miles328 ft2 miles3,104 ft
      #3,654#60428113
      Hike37108 miles16,752 ft41 miles4,501 ft
      #1,809#889134281529
      Trail Running37108 miles16,752 ft41 miles4,501 ft
      #1,808#890425160
      Horse1458 miles7,451 ft16 miles4,003 ft
      #667#36621204
      Dirtbike/Moto740 miles2,224 ft12 miles3,379 ft
      #261#1531202
      Observed Trials16 miles118 ft3,110 ft1,430 ft
      #2081
      ATV/ORV/OHV740 miles2,224 ft12 miles3,379 ft
      #179#951202
      Snowmobile410 miles118 ft3,110 ft3,104 ft
      #103#437
      Snowshoe720 miles223 ft1 mile4,003 ft
      #400#20622
      Downhill Ski2917 miles18,806 ft13 miles3,356 ft
      #22#4952,148
      Backcountry Ski621 miles705 ft2 miles3,832 ft
      158
      Nordic Ski820 miles223 ft1 mile4,003 ft
      #335#1661489
      • By todd Trailforks & contributors
      • Admins: chuktA
      • #7172 - 3,665 views

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