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Trail Conditions
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  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • Snow Cover Partial
  • Freeze/thaw Cycle
  • Icy
  • Prevalent Mud
  • Wet
  • Variable
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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%
  • > 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
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  • less popular
  • not popular
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Activity Recordings
Trailforks uses anonymized public activity data. ?
Activity Recordings
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Winter Trails
Warning A routing network for winter maps does not exist. Selecting trails using the winter trails layer has been disabled.
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.
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
Direction the slope faces
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        Popular Trail Networks

        title
        Tillamook State Forest 2 18 3 1
        Big Sky Resort 7 27 16 11
        Park City Mountain Resort 1 58 17 3
        Wompatuck State Park 100 134 57
        Golden Gate Park 274
        view all areas »
        No description for United States has been added yet! Login or register to submit one.
        AKA: USA
        Region Details
        • 46,262
        • 7,910
        • 53,727
        • 56,160
        • 16,609
        • 2,435
        • 233
        • 1

        Stats

        Avg Trail Rating
        Trails (view details)
        281,925
        Trails Mountain Bike
        183,387
        Trails E-Bike
        72,141
        Trails Gravel Bike
        85,288
        Trails Adaptive Bike
        26,076
        Trails Winter Fat Bike
        24,015
        Trails Horse
        41,829
        Trails Hike
        236,787
        Trails Trail Running
        228,498
        Trails Dirtbike/Moto
        15,690
        Trails Observed Trials
        1,367
        Trails ATV/ORV/OHV
        10,522
        Trails Snowmobile
        6,059
        Trails Snowshoe
        31,758
        Trails Downhill Ski
        20,532
        Trails Backcountry Ski
        5,862
        Trails Nordic Ski
        27,401
        Total Distance
        338,207 miles
        Total Descent
        8,748 miles
        Total Vertical
        14,477 ft
        Highest Trailhead
        14,478 ft
        Reports
        2,108,670
        Photos
        407,760
        Ridden Counter
        35,006,494

        Articles

        Why Big Bear Mountain Resort Should Be on Every Mountain Biker's Summer Hit List
        Jul 8, 2026 from pinkbike.com
        Big Bear Mountain Resort details its dual-mountain bike park offerings, full-service base area amenities, and upcoming summer racing series in the...
        Forget the Rockies. West Virginia Is the Most Affordable Outdoor Paradise in the U.S.
        Jul 7, 2026 from outsideonline.com
        As housing costs spike nationwide, West Virginia is investing millions in trail networks and outdoor infrastructure, turning public lands,...
        Northern California's Triple Crown DH Series Announces Three UCI C1 Races for 2026
        Jul 2, 2026 from pinkbike.com
        Following a successful test event on a private ranch in Mendocino County, the backcountry downhill race week returns from October 26 to November 1...
        The Long Game: Celebrating 20 Years of Durango Devo's Youth Cycling Program
        Jun 30, 2026 from pinkbike.com
        Founded on a "fun-first" philosophy that bypasses early structured intervals, the Colorado non-profit now trains roughly 1,000 kids annually,...
        Sub Regions

        Popular United States Mountain Biking Trails

        92
        Mid Mountain
        • 95 ★ 4.2 • 2 miles • 227 ft • 14,954 •
        This is one of the main trails in Park City; it traverses across the entire range from Deer Valley to CMR to Canyons Ski Resort. It generally at elevations between 8,200' and 8,400' with lots of smaller ups and downs, but generally...
        278
        Porcupine Rim Trail
        • 100 ★ 4.6 • 11 miles • 202 ft • 11,828 •
        bike trail is one of the must ride biking trails of Moab, Utah. Long pedal up form town but best when shuttled to the top. On the bike map it is often combined as the with , , and . The main bike trail is about 18KM long with a gentle...
        46
        LPS
        • 100 ★ 4.6 • 1,411 ft • 5 ft • 10,981 •
        connects to the world-famous . Together these two trails make up the lower section of the Whole Enchilada Trail System. provides a Slickrock playground, progressing into brief patches of flow trail sections coupled with ledges, sharp...
        41
        UPS Upper
        • 100 ★ 4.6 • 4,465 ft • 35 ft • 10,281 •
        4th ride of the . Singletrack starts at a right fork off of the . Watch for the map sign. The double track, which is the , continues to the left and intersects the Sand Flats Road. Challenging singletrack over rock, roots, ledges, and...
        9
        UPS Middle
        • 100 ★ 4.6 • 4,488 ft • 0 ft • 10,129 •
        Highly rated popular black diamond difficulty singletrack. This mountain bike primary trail can be used downhill primary. On average it takes 8 minutes to complete this trail.
        24
        The Snotch
        • 100 ★ 4.3 • 1,906 ft • 24 ft • 9,754 •
        This is an alternate to the crazy-hard "notch" that has a few super-tight switchbacks but less steep sections.
        23
        UPS Lower
        • 100 ★ 4.9 • 4,514 ft • 3 ft • 9,697 •
        This trail is the cherry on top when riding ! Amazing views of Castle valley are afforded after 50 meters of riding. The trail has good flow with some spicy sections. There is some pedalling but no uphill sections. The exposed rock...
        1
        Long Canyon To Mescal
        • 100 ★ 3.9 • 1,621 ft • 50 ft • 9,156 •
        This 1/3 mile trail that takes you from the trail to the trail. The trail surface is packed dirt and winds up to the very popular trail.

        Recent Ride Log Activity in Region

        Today
        • 2,582 rides
        Yesterday
        • 11,622 rides
        Past Week
        • 98,195 rides

        United States Mountain Bike Routes

        377
        Thunder Mountain Shuttle Yourself Featured
        ★ 3.8 • 15 miles • 1,767 ft • 2 • Loop •
        This is the most common way to ride . There is a small percentage of people that like to ride it as an...
        78
        Vertigo Loop Featured
        ★ 4.9 • 4 miles • 577 ft • 4 •
        This is a really nice easy spin up, nothing too steep, and a pretty smooth climb. It puts you right at the...
        171
        Flying Glenwild Dog Loop Featured
        ★ 4.3 • 16 miles • 1,981 ft • 6 • Loop •
        If you are going to tackle Park City and you are starting from the north end, this is a must do loop. The...
        166
        Duluth Traverse Featured
        ★ 4.3 • 41 miles • 3,596 ft • 30 • Point to Point •
        Current as of July 2022: the Duluth Traverse can be ridden end-to-end through use of a few short on-road...
        113
        Hall Ranch Technical Side Featured
        ★ 5.0 • 10 miles • 1,594 ft • 6 • Out & Back •
        Tackling Hall Ranch up aka "The Rock Garden" bumps this intermediate/advanced area into solid double...
        149
        Kenosha Pass to Breckenridge - CT Segment 6 Featured
        ★ 4.8 • 33 miles • 5,426 ft • 5 • Shuttled •
        One of the Colorado Trail's finest segments; alpine vistas and flawless downhills! Segment 6 is a true...

        Photos of United States Mountain Bike

        100 |
        Aug 8, 2023 @ 4:56pm
        Aug 8, 2023
        203 |
        Feb 25, 2022 @ 6:39pm
        Feb 25, 2022
        203 |
        Feb 25, 2022 @ 6:39pm
        Feb 25, 2022
        243 |
        Feb 25, 2022 @ 6:39pm
        Feb 25, 2022
        485 |
        Apr 16, 2019 @ 2:56pm
        Apr 16, 2019
        1,501 |
        Dec 27, 2017 @ 10:21pm
        Dec 27, 2017
        595 |
        Dec 2, 2017 @ 4:50pm
        Dec 2, 2017
        419 |
        Aug 30, 2017 @ 10:01pm
        Aug 30, 2017
        1,763 |
        Apr 13, 2017 @ 10:04pm
        Apr 13, 2017
        1,063 |
        Mar 31, 2017 @ 9:34am
        Mar 31, 2017
        3,210 |
        Mar 31, 2017 @ 9:33am
        Mar 31, 2017
        | 3 comments
        1,784 |
        Jul 14, 2016 @ 4:28pm
        Jul 14, 2016
        777 |
        May 5, 2012 @ 7:10pm
        May 5, 2012

        Videos of United States Mountain Bike

        featured Maple Wind Farm ~ Bird Man Roller
        0:31 | 65 | Sep 23, 2025
        featured
        0:33 | 315 | Jun 16, 2023
        featured Enders Cascade
        0:11 | 41 | Nov 18, 2021
        featured
        0:06 | 180 | Apr 20, 2021
        featured KMBC 2019
        2:10 | 141 | Jul 1, 2020
        featured Kickapoo Super D Train 2017
        2:05 | 339 | Aug 22, 2017
        featured Black River Trails
        4:54 | 2925 | Nov 18, 2015
        featured The Little Big 2013

        5:27 | 2620 | Jul 21, 2014

        National Scenic Trails & Official Routes

        Recent Comments

        usernametypetitlecommentdate
        opaulotrailRail TrailWas just here a couple days ago. NO BIKES...
        Jul 8, 2026 @ 11:40am
        26 mins
        QK3PeMKStrailCranky CowboyFun single track, varies between up and down,...
        Jul 8, 2026 @ 10:50am
        1 hours
        Oldschool55trailEagle Ridge TrailAll fallen trees cleared except for a small...
        Jul 8, 2026 @ 10:19am
        2 hours
        JrpzleetrailNE StyleThe drop in the beginning is called New Growth...
        Jul 8, 2026 @ 10:16am
        2 hours
        pschulzABCreportStar Brick TrailTrail cleared By ABC
        Jul 8, 2026 @ 10:13am
        2 hours

        Bike & Skill Parks

        nametypecityrating
        Highland Mountain Bike Parkbike parkNorthfield
        Deer Valley Resortbike parkPark City
        Tamarack Resortbike parkDonnelly
        Trestle Bike Parkbike parkWinter Park
        Windrock Bike Parkbike parkOliver Springs

        Upcoming Local Events


        Activity Type Stats

        activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
        Mountain Bike183,388220,023 miles4,806 miles87,268 miles14,419 ft
        		#1367,8752,089,95018,67228,497,585
        E-Bike72,142100,176 miles1,990 miles39,432 miles14,229 ft
        		#13,0121,476,9182,7421,511,038
        Gravel Bike85,289131,008 miles1,843 miles48,265 miles14,245 ft
        		#1662188,1441,257185,313
        Adaptive Bike26,07642,105 miles3,100,184 ft15,306 miles14,245 ft
        		#157248,8582812,036
        Winter Fat Bike24,01530,467 miles3,036,017 ft11,811 miles14,098 ft
        		#1209198,5282739,417
        Horse41,82991,883 miles2,232 miles36,687 miles14,419 ft
        		#11,246462,92873612,709
        Hike236,787295,642 miles6,760 miles114,703 miles14,478 ft
        		#128,5012,032,3187,2872,592,039
        Trail Running228,498288,774 miles6,585 miles112,056 miles14,478 ft
        		#12,1942,024,6935,7371,672,368
        Dirtbike/Moto15,69048,350 miles1,207 miles19,781 miles14,206 ft
        		#1967297,95926129,489
        Observed Trials1,3673,828 miles462,795 ft1,645 miles12,707 ft
        		#118215,561237,998
        ATV/ORV/OHV10,52234,422 miles664 miles13,416 miles13,540 ft
        		#1297290,6951319,221
        Snowmobile6,05922,310 miles1,455,860 ft7,533 miles12,628 ft
        		#13441,201602,523
        Snowshoe31,75832,170 miles2,833,127 ft11,413 miles14,154 ft
        		#1171215,08393545,757
        Downhill Ski20,5326,858 miles1,105 miles6,151 miles13,386 ft
        		#110840,9123671,477
        Backcountry Ski5,8628,034 miles1,364,272 ft3,145 miles14,406 ft
        		#113972,558136296,977
        Nordic Ski27,40122,330 miles1,431,352 ft7,849 miles13,986 ft
        		#1371176,808222317,215
        • By canadakaTF Pro Trailforks & contributors
        • Admins: Map Team, IMBA, TransRockies, chuktA, msmcfate, WillieJacobsz, PlumbBobM, ReckitRolley, colinreuter
        • #3001 - 255,136 views
        • united states activity log | embed map of United States mountain bike trails | united states mountain biking points of interest polygons

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