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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
Trail 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%
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
LEGEND
Trail Difficulties
  • Access Road/Trail
  • White
  • Green
  • Blue
  • Black
  • Double Black Diamond

Trail Report Status
  • Clear / Green
  • Minor Issue / Yellow
  • Significant Issue / Amber
  • Closed

  • Land Owner Overlay
  • Wilderness (typically no bikes in USA)
  • BLM (public)
  • USFS (Wildlife sanctuaries darker than usfs)
  • State land
  • Indigenous
  • Military
Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
  • Ideal
  • Dry
  • Very Dry
  • Map Markers
  • trail Trail Head
  • photo Photo
  • place Directory Listing
  • region Riding Area
  • TTF TTF
  • Parking Parking
  • Viewpoint Viewpoint
  • Information Information
  • Warning Warning
  • Directions Directions
  • Sight Sight
  • Restrooms Restrooms
  • eBike Charging Point eBike Charging Point
  • Water Fountain/Source Water Fountain/Source
  • Gate Gate
  • Trail Sign Trail Sign
  • Table or Bench Table or Bench
  • Ladder Ladder
  • Stairs Stairs
  • Bridge Bridge
  • Boardwalk Boardwalk
  • Camping Camping
  • Cabin Cabin
  • Lodge Lodge
  • Bear Cache Bear Cache
  • Dock Dock
  • Ranger Station Ranger Station
  • Summit Summit
  • Other Other
      No description for Sierra County has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 45
      • 1
      • 27
      • 20

      Region Status
      Open as of 13 hours
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      93
      Trails Mountain Bike
      93
      Trails E-Bike
      76
      Trails Hike
      92
      Trails Trail Running
      92
      Trails Horse
      72
      Trails Dirtbike
      68
      Trails ATV/ORV/OHV
      47
      Total Distance
      246 miles
      Total Descent
      55,610 ft
      Total Vertical
      6,169 ft
      Highest Trailhead
      8,485 ft
      Reports
      259
      Photos
      1,063
      Ridden Counter
      13,215
      Sub Regions

      Popular Sierra County Mountain Biking Trails

      Sierra County Mountain Bike Routes

      titleratingdistance
      Downieville Downhill
      Downieville
      15 miles
      Downieville Tower to Town
      Downieville
      18 miles
      Tower-to-town_10-23-20
      Downieville
      20 miles
      pkr sadl to lookout dwn dh course to Dville
      Downieville
      21 miles
      Halls Ranch-St Charles
      Forest City
      19 miles
      Packer, Spencer and Lavezzola
      Downieville
      27 miles
      Downeville down
      Downieville
      16 miles
      Gold Valley Rim-Pauley-2nd Divide Semi Epic
      Downieville
      20 miles
      Downieville Sierra Buttes Climb + Decent
      Downieville
      20 miles
      Packsaddle to Downieville Loop
      Downieville
      36 miles

      Recent Ridelog Activity in Region

      Today
      • 0 rides
      • 0 ft avg distance
      Yesterday
      • 0 rides
      • 0 ft avg distance
      Past Week
      • 0 rides
      • 0 ft avg distance

      Photos of Sierra County Mountain Bike

      trail: Second Divide
      50 |
      Jul 26, 2019 @ 9:07pm
      Jul 26, 2019
      333 |
      Aug 14, 2016 @ 9:04pm
      Aug 14, 2016
      trail: Second Divide
      319 |
      Oct 7, 2013 @ 1:29pm
      Oct 7, 2013
      443 |
      Jun 25, 2013 @ 10:40am
      Jun 25, 2013
      | 2 comments

      Videos of Sierra County Mountain Bike

      Downieville Waterfall
      0:17 | 207 | Sep 13, 2019
      Attacked by Bees
      0:51 | 92 | Aug 16, 2019
      2018 Downie w titos
      29:19 | 103 | Jun 20, 2018
      Hardstyle @ Downieville
      1:35 | 137 | Oct 1, 2017

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #2607843dalbrechtwishlisttrailNorth Yuba Trail
      Mar 5, 2021 @ 10:27am
      7 hours
      user #2607843dalbrechtwishlisttrailCal-Ida
      Mar 5, 2021 @ 10:26am
      7 hours
      user #558049baudrandjulienwishlisttrailGold Valley Rim Trail
      Mar 1, 2021 @ 4:18pm
      Mar 1, 2021
      user #1552436gbacon13wishlisttrailTruckee Ditch Trail
      Feb 23, 2021 @ 9:57am
      Feb 23, 2021
      user #1552436gbacon13wishlisttrailSierra Buttes Lookout Trail
      Feb 23, 2021 @ 9:26am
      Feb 23, 2021

      Recent Comments

      usernametypetitlecommentdate
      user #1145612jacojonetrailDownie River Trail/Rattlesnake CreekThis is an awesome moto trail. The lower...
      Nov 5, 2020 @ 7:34pm
      Nov 5, 2020
      user #1541170trek4funtrailBig BoulderThis trail is a blast on a front suspension...
      Oct 30, 2020 @ 9:16pm
      Oct 30, 2020
      user #1747424Tomkat13trailDownie River Trail/Rattlesnake CreekYup, best hard enduro trail in Dville, loop it...
      Oct 14, 2020 @ 6:01pm
      Oct 14, 2020
      user #1747424Tomkat13trailLavezzola Creek TrailNot a one way trail. None of the trails in...
      Oct 14, 2020 @ 5:57pm
      Oct 14, 2020
      user #1183939newbermudatrailSt Charles HillSuch a sick trail, really fast. trailhead is...
      Sep 28, 2020 @ 7:30am
      Sep 28, 2020

      Local Badges

      Local Trail Association

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike93246 miles55,610 ft108 miles6,168 ft
      1,060254165,409
      E-Bike76209 miles47,612 ft93 miles6,168 ft
      2332113
      Hike92243 miles53,235 ft106 miles6,168 ft
      32501109
      Trail Running92243 miles53,235 ft106 miles6,168 ft
      25014
      Horse72174 miles35,906 ft73 miles5,138 ft
      1311
      Dirtbike68171 miles37,966 ft75 miles6,089 ft
      13216
      ATV/ORV/OHV4790 miles10,089 ft26 miles5,486 ft
      1143
      • By brenthillierTrailforks Pro Subscriber NSMBA TRAILFORKS Plus & contributors
      • Admins: CAMTB, ericfoltz, Redhawk, jpmcghee, brianpetry, SBTS, TheAngryTomato
      • #7909 - 2,328 views
      • sierra county activity log | embed map of Sierra County mountain bike trails | sierra county mountain biking points of interest
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