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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
ATV/ORV/OHV Filter
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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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      Trails within the City of Portland provide urban and forested mountain bike riding. 70+ miles of trails to explore
      Activities Click to view
      Region Details
      • 49
      • 25
      • 77
      • 64
      • 5

      Region Status
      Open as of May 14, 2024
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      220
      Trails Mountain Bike
      221
      Trails E-Bike
      11
      Trails Hike
      215
      Trails Trail Running
      214
      Trails Snowshoe
      119
      Trails Backcountry Ski
      2
      Trails Nordic Ski
      94
      Total Distance
      69 miles
      Total Descent
      4,392 ft
      Total Vertical
      177 ft
      Highest Trailhead
      178 ft
      Reports
      540
      Photos
      88
      Ridden Counter
      21,639
      Sub Regions

      Photos of Portland Mountain Bike

      10 |
      Nov 7, 2023 @ 1:45am
      Nov 7, 2023
      17 |
      Jul 29, 2023 @ 1:05pm
      Jul 29, 2023
      27 |
      May 16, 2023 @ 6:20pm
      May 16, 2023
      53 |
      Apr 21, 2021 @ 9:46am
      Apr 21, 2021
      trail: Rock Loop
      82 |
      Dec 26, 2020 @ 7:24am
      Dec 26, 2020
      trail: Ray Connector
      33 |
      Oct 25, 2020 @ 3:08pm
      Oct 25, 2020
      34 |
      May 11, 2020 @ 3:48pm
      May 11, 2020
      33 |
      May 3, 2020 @ 6:12am
      May 3, 2020

      Videos of Portland Mountain Bike

      River Marsh Run
      1:52 | 48 | May 13, 2017

      Recent Trail Reports

      National Scenic Trails & Official Routes

      Activity Feed

      usernameactiontypetitledate
      Clawtonwishlistrouteactivity #53167336
      May 26, 2024 @ 5:12am
      1 day
      7R4UQBwishlistregionactivity #52949075
      May 21, 2024 @ 1:09pm
      May 21, 2024
      Thumphreysaddrouteactivity #52675512
      May 16, 2024 @ 5:54am
      May 16, 2024
      stevemc100riddenrouteactivity #52308688
      May 9, 2024 @ 2:38am
      May 9, 2024
      ilovevanlifevotetrailactivity #51185336
      Apr 14, 2024 @ 4:24pm
      Apr 14, 2024

      Recent Comments

      usernametypetitlecommentdate
      rpackard808trailGolf to BlackstrapThis trail is actually pretty sweet. One the...
      Apr 7, 2024 @ 3:35pm
      Apr 7, 2024
      rpackard808trailEvergreen Rail Connector BStill doable, but not ridable. Prepare for wet...
      Oct 12, 2023 @ 10:24am
      Oct 12, 2023
      rpackard808trailEvergreen Rail Connector Athere is nothing here anymore.
      Oct 12, 2023 @ 10:23am
      Oct 12, 2023
      rpackard808trailWarren Ave Rail TrailIts more of just an abandoned rail line. The...
      Oct 12, 2023 @ 10:22am
      Oct 12, 2023
      rpackard808trailWildwood to LandfillThere’s actually some really fun, decently...
      Jun 7, 2023 @ 6:43pm
      Jun 7, 2023

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike22169 miles4,393 ft24 miles177 ft
      #441#23475538516,293
      E-Bike116 miles59 ft4,941 ft121 ft
      #3,338#570434362
      Hike21564 miles4,255 ft23 miles177 ft
      #313#1895382306
      Trail Running21464 miles4,199 ft23 miles177 ft
      #317#191753824,320
      Snowshoe11932 miles1,693 ft11 miles177 ft
      #30#167960
      Backcountry Ski2679 ft3 ft95 ft98 ft
      23
      Nordic Ski9424 miles1,240 ft7 miles177 ft
      #17#1376370
      • By msandora & contributors
      • Admins: NEMBAEXEC, GP NEMBA, GP NEMBA
      • #13466 - 13,606 views

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