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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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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 description for Sun Valley has been added yet! Login or register to submit one.
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      Activities Click to view
      Region Details
      • 3
      • 4
      • 7
      • 6
      • 1

      Region Status
      Caution as of Nov 18, 2024

      Stats

      Avg Trail Rating
      Trails (view details)
      54
      Trails Mountain Bike
      22
      Trails E-Bike
      6
      Trails Horse
      27
      Trails Hike
      46
      Trails Trail Running
      46
      Trails Dirtbike/Moto
      18
      Trails Observed Trials
      6
      Trails ATV/ORV/OHV
      2
      Total Distance
      201 miles
      Total Descent
      32,638 ft
      Total Vertical
      6,732 ft
      Highest Trailhead
      11,928 ft
      Reports
      94
      Photos
      95
      Ridden Counter
      1,328

      Outside Logo Articles

      First Impressions: Sun Valley Trail Riding with Kyle Warner & Jason Lucas
      Jul 29, 2019 from pinkbike.com
      Pinkbike's Jason Lucas heads to Sun Valley, Idaho and is welcomed by an incredible variety of trails, from backcountry epics to massive bike park...
      Sub Regions

      Photos of Sun Valley Mountain Bike

      5 |
      May 21, 2024 @ 1:38pm
      May 21, 2024
      25 |
      Apr 25, 2024 @ 7:57pm
      Apr 25, 2024
      trail: Bear Gulch
      16 |
      Apr 25, 2024 @ 7:54pm
      Apr 25, 2024
      8 |
      Apr 25, 2024 @ 7:53pm
      Apr 25, 2024
      trail: Alturas Lake
      31 |
      Apr 21, 2024 @ 11:02am
      Apr 21, 2024
      trail: Alturas Lake
      36 |
      Apr 21, 2024 @ 10:29am
      Apr 21, 2024
      trail: Alturas Lake
      39 |
      Apr 21, 2024 @ 10:27am
      Apr 21, 2024
      trail: Alturas Lake
      39 |
      Apr 21, 2024 @ 10:26am
      Apr 21, 2024

      Videos of Sun Valley Mountain Bike

      youtuber MTB Heaven is in Sun Valley Idaho | Parker...
      11:41 | 253 | Dec 1, 2021 , Sun Valley
      youtuber MTB Heaven is in Sun Valley Idaho | Parker...
      trail: Bear Gulch
      11:41 | 326 | Dec 1, 2021 , Sun Valley
      youtuber I'm Crazy For Biking This Trail! // Pioneer...
      9:15 | 493 | Jul 20, 2020 , Sun Valley
      North Fork Ross Fork 226
      30:44 | 82 | Sep 29, 2023 , Sun Valley
      Johnson Creek 181
      39:01 | 105 | Sep 29, 2023 , Sun Valley

      Current Trail Warnings

      statustraildateconditionuserinfo
      Pioneer Cabin Trail
      May 9, 2025 @ 7:59am
      May 9, 2025
      Snow Cover PartialTrail Running Made it about 1.9 miles in, to about...

      Recent Trail Reports

      statustraildateconditioninfouser
      Parker Gulch
      Nov 18, 2024 @ 2:45pm
      Nov 18, 2024
      Snow CoveredSnow covered, likely won't melt out until...woodrivermiles WRTC
      Long Gulch
      Nov 18, 2024 @ 2:45pm
      Nov 18, 2024
      Snow CoveredSnow covered, likely won't melt out until...woodrivermiles WRTC
      Johnstone Creek Trail
      Nov 18, 2024 @ 2:45pm
      Nov 18, 2024
      Snow CoveredSnow covered, likely won't melt out until...woodrivermiles WRTC
      Hyndman-North Fork
      Nov 18, 2024 @ 2:45pm
      Nov 18, 2024
      Snow CoveredSnow covered, likely won't melt out until...woodrivermiles WRTC
      Hyndman Peak via Hyndman Peak Creek
      Nov 18, 2024 @ 2:45pm
      Nov 18, 2024
      Snow CoveredSnow covered, likely won't melt out until...woodrivermiles WRTC
      Bear Gulch
      Nov 18, 2024 @ 2:45pm
      Nov 18, 2024
      Snow CoveredSnow covered, likely won't melt out until...woodrivermiles WRTC
      Trail Creek-Corral Creek Connector Trail
      Nov 7, 2024 @ 1:50pm
      Nov 7, 2024
      Idealtrailforks Trailforks
      Big Basin Trail
      Jun 21, 2024 @ 12:48pm
      Jun 21, 2024
      DryHike dry, has not been maintained yet this yearsaragress WRTC
      Trail Creek Trail
      Jan 4, 2024 @ 2:58pm
      Jan 4, 2024
      Freeze/thaw CycleHike saragress WRTC
      Aspen Loop
      Jan 4, 2024 @ 2:58pm
      Jan 4, 2024
      Freeze/thaw CycleHike saragress WRTC

      Activity Feed

      usernameactiontypetitledate
      clarkmacwishlistrouteactivity #70733089
      Apr 30, 2025 @ 10:20pm
      Apr 30, 2025
      Mikebartsch2000wishlisttrailactivity #67786924 and 1 more
      Mar 15, 2025 @ 6:13am
      Mar 15, 2025
      macgyver96addtrailactivity #67363158
      Mar 7, 2025 @ 9:38pm
      Mar 7, 2025
      woodrivermilesupdatetrailactivity #62284006
      Nov 25, 2024 @ 8:59am
      Nov 25, 2024
      woodrivermilesaddreportactivity #62000905 and 6 more
      Nov 18, 2024 @ 2:45pm
      Nov 18, 2024

      Recent Comments

      usernametypetitlecommentdate
      saragressreportJohnstone Creek TrailCreek is still flowing, no water on the trail...
      Sep 9, 2024 @ 1:28pm
      Sep 9, 2024
      dtmttelereportJohnstone Creek TrailIs water still present on this trail ? How far...
      Aug 7, 2024 @ 2:17pm
      Aug 7, 2024
      dtmttelereportJohnstone Creek TrailIs water still flowing in the creek ? How far up ?
      Aug 7, 2024 @ 2:15pm
      Aug 7, 2024
      hairball-dhtrailAlturas LakeThis trail is quite loose. It’s a moto...
      Jul 9, 2024 @ 6:35pm
      Jul 9, 2024
      HenryMotrailLong GulchClimbed pioneer cabin and descended long gulch...
      Sep 28, 2023 @ 6:36am
      Sep 28, 2023

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike2157 miles10,279 ft22 miles6,030 ft
      #4,202#1,631917711,091
      E-Bike620 miles6,470 ft15 miles2,221 ft
      #2,248#4383750
      Horse27117 miles14,101 ft38 miles6,732 ft
      #409#25132
      Hike46177 miles22,697 ft56 miles6,732 ft
      #3,328#1,482488608
      Trail Running46177 miles22,697 ft56 miles6,732 ft
      #3,326#1,47886186
      Dirtbike/Moto1849 miles16,411 ft33 miles3,061 ft
      #97#65213
      Observed Trials65 miles456 ft1 mile384 ft
      25
      ATV/ORV/OHV24 miles2,133 ft4 miles1,391 ft
      7
      • By brenthillierTF Pro NSMBA TRAILFORKS & contributors
      • Admins: WRTC, WRTC
      • #14040 - 19,436 views

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