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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%
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  • > 50%
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  • bi-directional trail
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Trail Last Ridden
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Trail Ridden Direction
The intended direction a trail should be ridden.
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Colors indicate trail is missing specified detail.
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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.
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Missing Trails
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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.
BC Backroad Status

Service Road Atlas is a free to use, community-driven service for viewing and creating reports on the numerous back-country service roads around B.C. and Alberta.

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Slope Aspect
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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
        • 59
        • 25
        • 5

        Local Trail Association

        Stats

        Avg Trail Rating
        Trails (view details)
        167
        Trails Mountain Bike
        174
        Trails E-Bike
        20
        Trails Gravel Bike
        2
        Trails Horse
        8
        Trails Hike
        182
        Trails Trail Running
        179
        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
        2,098
        Photos
        307
        Ridden Counter
        46,534

        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

        100 4.9 2 miles 681 ft 1,403
        Machine built, bike focused, multi-use trail. Bi-directional, Opened for use in Oct. 2019. Part of a Recreation Trails Program grant project. Climbing access from the bottom of the mountain to more gravity focused trails.
        100 3.8 2,028 ft 51 ft 1,270
        Popular blue difficulty singletrack. This mountain bike primary trail can be used uphill primary. On average it takes 4 minutes to complete this trail.
        100 4.7 1 mile 0 ft 1,212
        Machine built flow trail with multiple berms, gaps and tables. Part of a Recreation Trails Program grant project. Closed when conditions are soft or wet.
        100 4.5 1,939 ft 97 ft 1,103
        Popular blue difficulty singletrack. This mountain bike primary trail can be used both directions. On average it takes 3 minutes to complete this trail.
        95 4.2 1 mile 121 ft 904
        Used to be a more difficult trail before someone cut down some of the trees in the tightest sections (curse you, tree cutter). Not to be confused with 2. Some technical sections and fun rock features. Overall a fun trail and good...
        95 4.7 3,461 ft 87 ft 823
        Popular blue difficulty singletrack. This mountain bike primary trail can be used downhill primary with a 87 ft blue climb. On average it takes 8 minutes to complete this trail.
        100 4.5 4,816 ft 78 ft 811
        Highly rated popular blue difficulty singletrack. This mountain bike primary trail can be used downhill primary and has a moderate overall physical rating with a 78 ft green climb. It features berm and drop. On average it takes 7 minutes to complete this trail.
        90 4.1 5,036 ft 100 ft 777
        Highly rated popular blue difficulty singletrack. This mountain bike primary trail can be used both directions and has a moderate overall physical rating with a 100 ft blue climb. On average it takes 12 minutes to complete this trail.

        Recent Ride Log Activity in Region

        Today
        • 11 rides
        Yesterday
        • 4 rides
        Past Week
        • 124 rides

        Frederick County Mountain Bike Routes

        5.0 7 miles 864 ft 2 Loop
        This loop features the best of Gambrill State Park. And doing it this way as a figure eight maximizes the...
        5.0 6 miles 933 ft 5 Loop
        This is a loop that will challenge your descending skills on Drops and , and then challenge your cardio...
        7 miles 1,089 ft 4
        Meet at Hamburg top lot. Still Shed newbie-friendly, but chunkier & rowdier. Must have bike handling...
        7 miles 790 ft 7
        Start: Hamburg Top Lot • 7 miles • 755 ft, Most Casual, must have basic bike handling skills and some...
        9 miles 1,470 ft 6
        Meet at Hamburg top lot. Still Shed newbie-friendly, but chunkier & rowdier. Must have bike handling...
        3.4 5 miles 550 ft 1 Loop
        Short loop that starts at the Hamburg Rd lot. Includes sections of the Blue trail, Huggy Bear,...

        Photos of Frederick County Mountain Bike

        18 |
        May 16, 2026 @ 3:17pm
        May 16, 2026
        37 |
        Mar 24, 2026 @ 7:08pm
        Mar 24, 2026
        31 |
        Mar 24, 2026 @ 11:56am
        Mar 24, 2026
        38 |
        Mar 24, 2026 @ 11:29am
        Mar 24, 2026
        43 |
        Mar 7, 2026 @ 5:04pm
        Mar 7, 2026
        63 |
        Sep 25, 2025 @ 7:03pm
        Sep 25, 2025
        59 |
        Sep 25, 2025 @ 7:03pm
        Sep 25, 2025
        54 |
        Sep 25, 2025 @ 7:03pm
        Sep 25, 2025
        84 |
        Sep 25, 2025 @ 9:52am
        Sep 25, 2025
        52 |
        Aug 2, 2025 @ 12:35pm
        Aug 2, 2025
        62 |
        Aug 2, 2025 @ 12:35pm
        Aug 2, 2025
        52 |
        Aug 2, 2025 @ 12:35pm
        Aug 2, 2025

        Videos of Frederick County Mountain Bike

        Following down the Nose at the Shed
        trail: The Nose
        0:29 | 24 | Jan 25, 2026
        Dr Shred
        0:07 | 152 | Aug 30, 2024
        Watershed run on the way home
        trail: Kubla Khan
        0:10 | 277 | Mar 23, 2024
        girlfriends silence was deafening
        trail: Lawnmower
        0:05 | 224 | Jul 17, 2023
        Evo Drop - Friday Fail
        trail: Evolution
        0:08 | 492 | May 6, 2023
        Drop send to fail
        trail: Kubla Khan
        0:09 | 487 | Aug 8, 2021
        catovid
        5:04 | 470 | Sep 9, 2020
        wrong turns and loamy turns
        trail: Fun House
        4:00 | 519 | Sep 9, 2020

        Current Trail Warnings

        statustraildateconditionuserinfo
        Skink
        Frederick Watershed
        Jun 25, 2026 @ 1:33pm (America/New_York)
        Jun 25, 2026
        IdealSmoke4ndmearsBig tree down after the rock over.
        Death March
        Frederick Watershed
        Jun 25, 2026 @ 1:33pm (America/New_York)
        Jun 25, 2026
        IdealSmoke4ndmearsTree across trail on green eggs and ham

        Recent Trail Reports

        Activity Feed

        usernameactiontypetitledate
        jbrow148wishlistrouteactivity #98705369
        Jul 8, 2026 @ 5:23am
        17 hours
        DMac1975wishlistrouteactivity #98683973
        Jul 7, 2026 @ 7:03pm
        1 day
        CSchaefwishlistrouteactivity #98599488
        Jul 6, 2026 @ 2:38pm
        2 days
        ethan991wishlistregionactivity #98579331
        Jul 6, 2026 @ 9:12am
        3 days
        ethan991wishlistregionactivity #98579292
        Jul 6, 2026 @ 9:12am
        3 days

        Recent Comments

        usernametypetitlecommentdate
        butjeffsaysreportKubla Khanmy phone decided to upload this 3 days later....
        Jun 22, 2026 @ 7:13am
        Jun 22, 2026
        jacob-ogretrailMoon DustA nice little connector trail in mid-aged...
        Jun 9, 2026 @ 11:53am
        Jun 9, 2026
        jacob-ogretrailGreen TrailNice little trail with a few small rock...
        Jun 9, 2026 @ 11:52am
        Jun 9, 2026
        jacob-ogretrailFamily TrailAgree with @its-just-seiter, nice little...
        Jun 9, 2026 @ 11:50am
        Jun 9, 2026
        matyktrailCatoctin TrailWhat's with all the branches piled up on the...
        Oct 4, 2025 @ 4:35pm
        Oct 4, 2025

        Local Badges


        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
        Mountain Bike167123 miles23,235 ft60 miles1,598 ft
        2952,1068342,481
        E-Bike209 miles482 ft2 miles1,332 ft
        1,69331,748
        Gravel Bike2
        4181
        Horse827 miles3,484 ft12 miles1,161 ft
        2356
        Hike182153 miles24,229 ft69 miles1,598 ft
        241,98532,851
        Trail Running179150 miles23,652 ft68 miles1,598 ft
        1,985111,164
        Dirtbike/Moto210 miles640 ft3 miles984 ft
        23413
        Backcountry Ski12,746 ft243 ft2,746 ft243 ft
        11
        Nordic Ski23 miles627 ft2 miles358 ft
        118

        Frequently Asked Questions About Frederick County

        What are the best places to ride in Frederick County?
        Frederick County has 7 areas to explore for mountain biking. The top rated areas are:
        What are the highest rated mountain biking trails in Frederick County?
        The highest rated mountain biking trails in Frederick County are: View all mountain biking trails sorted by rating.
        What is the best time of the year to ride in Frederick County?
        Based on ride log data, the most popular months to ride in Frederick County are:
        • July (474 activities)
        • August (382 activities)
        • June (361 activities)
        Check the Frederick County reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
        What is the longest trail in Frederick County?
        The longest trail in Frederick County is Catoctin Trail at 12.3 miles. View all trails sorted by distance.
        • By brenthillierTF Pro NSMBA TRAILFORKS & contributors
        • Admins: More - Master, MORE-MD LDRSH, kmihm100, MORE-FC
        • #28172 - 6,003 views

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