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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
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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 Frederick County has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 18
      • 4
      • 36
      • 58
      • 24
      • 5

      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      165
      Trails Mountain Bike
      157
      Trails E-Bike
      18
      Trails Horse
      7
      Trails Hike
      165
      Trails Trail Running
      162
      Trails Dirtbike/Moto
      2
      Trails Backcountry Ski
      1
      Trails Nordic Ski
      2
      Total Distance
      162 miles
      Total Descent
      30,107 ft
      Total Vertical
      1,598 ft
      Highest Trailhead
      1,839 ft
      Reports
      1,895
      Photos
      285
      Ridden Counter
      38,873

      Outside Logo Articles

      Race Report: 2019 Sheduro Race Report - Frederick Watershed, Maryland
      Aug 22, 2019 from pinkbike.com
      One of the rockiest trail systems on the East Coast had record attendance during the 2019 Bike Doctor Sheduro

      Popular Frederick County Mountain Biking Trails

      statustitledifficultyrating
      Three Saws
      Frederick Watershed
      Huggy Bear
      Frederick Watershed
      Boundary Line
      Frederick Watershed
      Dave's Trail
      Frederick
      Knucklebuster
      Frederick Watershed
      Lower Volkswagon
      Frederick
      Lawnmower
      Frederick Watershed
      Blue Balls
      Frederick Watershed
      Killer Bee
      Frederick Watershed
      Rocky-Stream Bed Trail
      Frederick Watershed
      Kubla Khan
      Frederick Watershed
      Carlo's Inferno
      River's Edge Trails
      The Nose
      Frederick
      Buck Flats Trail
      Frederick Watershed
      Stoner Road
      Frederick Watershed

      Frederick County Mountain Bike Routes

      titleratingdistance
      Yellow Loop
      Gambrill State Park
      7 miles
      Best of the Three Saws Area
      8 miles
      The Shed, A Moderate Length Difficult Loop
      Frederick Watershed
      6 miles
      NICA MD Brunswick 2022 HS course
      River's Edge Trails
      4 miles
      Short Loop from Hamburg Rd
      Frederick Watershed
      5 miles
      Blue Watershred
      Frederick Watershed
      11 miles
      2021 Sheduro Sport Route..ish!!
      Frederick Watershed
      19 miles
      Three Saws Power Hour
      Frederick
      3 miles
      Three Saws Sampler
      Frederick
      15 miles
      Shed 13 Mile Mostly Blues
      Frederick Watershed
      13 miles

      Recent Ride Log Activity in Region

      Today
      • 30 rides
      Yesterday
      • 21 rides
      Past Week
      • 117 rides

      Photos of Frederick County Mountain Bike

      0 |
      May 9, 2025 @ 9:05am
      May 9, 2025
      0 |
      May 9, 2025 @ 9:05am
      May 9, 2025
      0 |
      May 9, 2025 @ 9:02am
      May 9, 2025
      trail: Yellow Trail
      0 |
      May 9, 2025 @ 9:02am
      May 9, 2025
      trail: Yellow Trail
      0 |
      May 9, 2025 @ 8:57am
      May 9, 2025
      trail: Yellow Trail
      0 |
      May 9, 2025 @ 8:56am
      May 9, 2025
      trail: Yellow Trail
      0 |
      May 9, 2025 @ 8:56am
      May 9, 2025
      trail: Yellow Trail
      0 |
      May 9, 2025 @ 8:46am
      May 9, 2025

      Videos of Frederick County Mountain Bike

      Dr Shred
      87 | Aug 30, 2024
      Watershed run on the way home
      trail: Kubla Khan
      195 | Mar 23, 2024
      girlfriends silence was deafening
      trail: Lawnmower
      204 | Jul 17, 2023
      Evo Drop - Friday Fail
      trail: Evolution
      460 | May 6, 2023
      Drop send to fail
      trail: Kubla Khan
      460 | Aug 8, 2021
      catovid
      5:04 | 454 | Sep 9, 2020
      wrong turns and loamy turns
      trail: Fun House
      4:00 | 478 | Sep 9, 2020
      crashing uphill
      trail: Three Saws
      0:33 | 68 | Sep 9, 2020

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      LdF6mOxIriddentrailactivity #71887526 and 2 more
      May 18, 2025 @ 12:44am
      16 hours
      LdF6mOxIriddentrailactivity #71887512 and 19 more
      May 18, 2025 @ 12:44am
      16 hours
      Birddog13rsvpeventactivity #71833715
      May 17, 2025 @ 8:00am
      1 day
      JBUGOSLNEcwishlisttrailactivity #71818681
      May 17, 2025 @ 4:20am
      2 days
      skysh13wishlistrouteactivity #71794376
      May 16, 2025 @ 4:21pm
      2 days

      Recent Comments

      usernametypetitlecommentdate
      workhorsemtbtrailBoundary LineThis is absolutely a black diamond trail....
      May 11, 2025 @ 11:00am
      May 11, 2025
      cjessen9trailScreaming EagleReally fun trail to do laps on. Fun jumps and...
      Apr 5, 2025 @ 3:52pm
      Apr 5, 2025
      YoungdavtrailMouse TrapBig big tree still down about a third of the...
      Mar 27, 2025 @ 4:56am
      Mar 27, 2025
      DownhillarytrailIcebergThe gem of this trail is “Capital Hill”,...
      Mar 11, 2025 @ 8:29am
      Mar 11, 2025
      RichBabyYodatrailLake TrailDefinitely not a blue trail. Green as green...
      Aug 17, 2024 @ 7:14am
      Aug 17, 2024

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike150123 miles23,235 ft60 miles1,598 ft
      2711,9035536,313
      E-Bike189 miles482 ft2 miles1,332 ft
      1,52131,024
      Horse727 miles3,484 ft12 miles1,161 ft
      2344
      Hike165153 miles24,229 ft69 miles1,598 ft
      181,79132,341
      Trail Running162150 miles23,652 ft68 miles1,598 ft
      1,79111725
      Dirtbike/Moto210 miles640 ft3 miles984 ft
      23412
      Backcountry Ski12,746 ft243 ft2,746 ft243 ft
      11
      Nordic Ski23 miles627 ft2 miles358 ft
      117
      • By brenthillierTF Pro NSMBA TRAILFORKS & contributors
      • Admins: theWVPedaler, ErnieR, PlumbBobM, MORE-LDRSH, kmihm100, MORE-FC
      • #28172 - 4,711 views

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