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  • Icy
  • Prevalent Mud
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Trail Flow (Ridden Direction)
Trailforks scans users activity logs 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 users are riding a trail in its intended direction.
  • > 96%
  • > 90%
  • > 80%
  • > 70%
  • > 50%
  • < 50%
  • bi-directional trail
  • no data
Trail Last Ridden
Trailforks scans activity logs to determine the last time a trail was ridden.
  • < 2 days
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Trail Ridden Direction
The intended direction a trail should be ridden.
  • Downhill Only
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  • Both Directions
  • Uphill Primary
  • Uphill Only
  • One Direction
Contribute Details
Colors indicate trail is missing specified detail.
  • Description
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  • Description & Photos
  • Videos
Trail Popularity ?
Trailforks scans activity logs 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 activities = 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 users 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 Williamstown has been added yet! Login or register to submit one.
        Activities Click to view
        Region Details
        • 2
        • 2
        • 6
        • 1

        Region Status
        Open as of Aug 3, 2026

        Stats

        Avg Trail Rating
        Trails (view details)
        66
        Trails Mountain Bike
        12
        Trails E-Bike
        11
        Trails Horse
        6
        Trails Hike
        66
        Trails Trail Running
        66
        Trails Snowshoe
        13
        Trails Downhill Ski
        1
        Trails Backcountry Ski
        1
        Trails Nordic Ski
        7
        Total Distance
        57 miles
        Total Descent
        16,626 ft
        Total Vertical
        2,266 ft
        Highest Trailhead
        2,797 ft
        Reports
        50
        Photos
        32
        Completed Counter
        1,661
        Sub Regions

        Popular Williamstown Mountain Biking Trails

        100 4.6 1,299 ft 18 ft 284
        The first trail in the new Purple Valley network is a short 0.5 mile loop full of berms, rolls and good times. It's equally fun for beginners and expert riders... just gets more challenging the faster you go :)
        50 3.9 3,255 ft 180 ft 152
        A hand built climbing trail that leads up from to . No major technical obstacles. Corners are built for climbing and a bit punchy but nothing too challenging.
        90 0.0 486 ft 11 ft 147
        Access trail connects into and the rest of the Purple Valley Network.
        80 5.0 3,606 ft 31 ft 147
        The trail the gets you hooked on mountain biking. A mile of mellow rollers, berms and bridges. Jumps are optional, but a great place to learn if that's your thing.
        70 4.3 3,274 ft 177 ft 138
        climbs to mid mountain and will eventually traverse the full Berlin bowl. The trail currently ends at the expert downhill, and has another disconnected segment at the top of .
        40 3.6 2,405 ft 0 ft 137
        A fun and technical trail with a few opportunities to get your wheels off the ground. Naturally banked turns, off camber sections, and a few steeper bits. No gaps.
        205
        60 5.0 1,207 ft 0 ft 133
        Expert downhill flow trail with steep berms and mandatory gaps and drops. Double jumps have a bit of a hip to them, and the berms a good and steep. Ends at .
        4.5 3,061 ft 167 ft 63
        Our Intermediate mid mountain traverse climbs from the North bowl traversing across the mountain eventually connecting to , Roger’s Radius, & beyond. Bi-directional, mix of natural forest floor and flow.

        Recent Ride Log Activity in Region

        Today
        • 0 rides
        Yesterday
        • 0 rides
        Past Week
        • 13 rides

        Photos of Williamstown Mountain Bike

        mtb
        205
        193 |
        Sep 2, 2025 @ 4:39am
        Sep 2, 2025
        mtb
        144 |
        Jul 13, 2024 @ 2:02pm
        Jul 13, 2024
        mtb
        3 |
        Aug 5, 2026 @ 2:36pm
        2 days
        mtb
        3 |
        Aug 5, 2026 @ 2:32pm
        2 days
        mtb
        22 |
        Jun 8, 2026 @ 10:23am
        Jun 8, 2026
        mtb
        57 |
        May 31, 2026 @ 6:50am
        May 31, 2026
        mtb
        51 |
        May 31, 2026 @ 6:40am
        May 31, 2026
        mtb
        60 |
        May 31, 2026 @ 6:40am
        May 31, 2026
        mtb
        64 |
        Dec 3, 2025 @ 6:46am
        Dec 3, 2025
        mtb
        86 |
        Dec 3, 2025 @ 6:46am
        Dec 3, 2025
        mtb
        205
        121 |
        Sep 2, 2025 @ 4:40am
        Sep 2, 2025
        mtb
        205
        141 |
        Sep 2, 2025 @ 4:40am
        Sep 2, 2025

        Videos of Williamstown Mountain Bike

        featured What we're up to
        mtb
        trail: 205
        2:50 | 159 | Sep 2, 2025 , Williamstown
        Purple Valley's Flow trail by Backslope
        mtb
        trail: 205
        0:52 | 258 | Jun 28, 2025

        Recent Trail Reports

        Activity Feed

        usernameactiontypetitledate
        Mike-OGEwishlistregionactivity #100829853
        Aug 5, 2026 @ 5:09pm
        2 days
        EthanSZX6l4riddentrailactivity #100820854
        Aug 5, 2026 @ 2:38pm
        3 days
        EthanSZX6l4addphotoactivity #100820569 and 1 more
        Aug 5, 2026 @ 2:32pm
        3 days
        pabsavotetrailactivity #100809880
        Aug 5, 2026 @ 11:36am
        3 days
        BryanBoboaddreportactivity #100638774
        Aug 3, 2026 @ 3:28am
        Aug 3, 2026

        Recent Comments

        usernametypetitlecommentdate
        wildmefftrail205This is actually easier than 203 IMO (if you...
        Sep 14, 2025 @ 2:58pm
        Sep 14, 2025
        wildmefftrailGreen WaveBeautiful fun flow loop with tables and rollers
        Sep 14, 2025 @ 2:57pm
        Sep 14, 2025
        wildmefftrailRoger's RadiusThis is a sick trail, and is definitely on the...
        Sep 14, 2025 @ 2:57pm
        Sep 14, 2025
        RIDINDIRTYMTBtrailGreen WaveBeware. This is not completely paved with...
        Aug 20, 2025 @ 8:36am
        Aug 20, 2025
        lukecollinstrailProof of ConceptGreat trail with impressive hand-built flow....
        Apr 25, 2025 @ 9:22am
        Apr 25, 2025

        Local Badges


        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesactivity logs
        Mountain Bike128 miles1,447 ft3 miles827 ft
        #5,712#1,92134501,322
        E-Bike111 mile39 ft814 ft308 ft
        #9,277#2,8395021
        Horse617 miles6,965 ft12 miles2,260 ft
        #2,162#1,19814
        Hike6657 miles16,627 ft31 miles2,267 ft
        #3,162#1,132151314
        Trail Running6657 miles16,627 ft31 miles2,267 ft
        #3,753#1,11651154
        Snowshoe135 miles292 ft2 miles866 ft
        #1,450#81147
        Downhill Ski1
        26
        Backcountry Ski1
        22136
        Nordic Ski74,370 ft3 ft125 ft256 ft
        #1,837#961493

        Frequently Asked Questions About Williamstown

        What are the best places to ride in Williamstown?
        Williamstown has 4 areas to explore for mountain biking. The top rated areas are:
        What are the highest rated mountain biking trails in Williamstown?
        The highest rated mountain biking trails in Williamstown are: View all mountain biking trails sorted by rating.
        What is the best time of the year to ride in Williamstown?
        Based on activity log data, the most popular months to ride in Williamstown are:
        • July (20 activities)
        • May (17 activities)
        • September (16 activities)
        Check the Williamstown reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
        Where can I park to ride in Williamstown?
        There are 10 parking locations listed in Williamstown. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
        • By Mesquite & contributors
        • Admins: NEMBAEXEC, BCT, JimBallantyne, brucerioux, pjahnige, mappermook, BERK NEMBA, BikeBerkshires, Purple Valley
        • #20198 - 3,936 views

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