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Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of riders are riding a trail in its intended direction.
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The intended direction a trail should be ridden.
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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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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
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Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
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      No description for Back 40 has been added yet! Login or register to submit one.
      Primary Trail Type: Cross-Country
      Shuttleable: YES
      Castleford Parking Lot google parking directions
      Access Info:
      Numerous trailheads, easy access from Lake Ann, or from the trailhead at Blowing Springs
      Activities Click to view
      Region Details
      • 2
      • 11
      • 4

      Region Status
      Open as of Sep 16, 2022
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      17
      Trails Mountain Bike
      17
      Trails E-Bike
      17
      Trails Horse
      1
      Trails Hike
      17
      Trails Trail Running
      17
      Total Distance
      41 miles
      Total Descent
      5,560 ft
      Total Vertical
      390 ft
      Highest Trailhead
      1,398 ft
      Reports
      461
      Photos
      154
      Ridden Counter
      11,424

      Photos of Back 40 Mountain Bike

      6 |
      Jan 14, 2023 @ 7:49pm
      Jan 14, 2023
      6 |
      Jan 14, 2023 @ 7:48pm
      Jan 14, 2023
      8 |
      Nov 14, 2022 @ 11:16am
      Nov 14, 2022
      8 |
      Nov 14, 2022 @ 11:16am
      Nov 14, 2022
      9 |
      Nov 14, 2022 @ 11:16am
      Nov 14, 2022
      10 |
      Nov 14, 2022 @ 11:16am
      Nov 14, 2022
      7 |
      Nov 14, 2022 @ 11:16am
      Nov 14, 2022
      54 |
      Jun 16, 2022 @ 7:20pm
      Jun 16, 2022

      Videos of Back 40 Mountain Bike

      Ledges Trail
      trail: The Ledges
      4:07 | 472 | Nov 7, 2017
      BACK 40 d
      5:17 | 152 | Jun 16, 2017
      BACK 40 c
      1:35 | 139 | Jun 16, 2017
      BACK 40 b
      2:02 | 77 | Jun 16, 2017
      BACK 40 e Flo Ride DH
      trail: Flo Ride
      5:31 | 1228 | Jun 14, 2017
      BACK 40 a The Ledges
      trail: The Ledges
      21:42 | 219 | Jun 13, 2017
      A search for flow
      1:50 | 272 | Dec 3, 2016
      GO RIDE 01/17/2023
      trail: Go Ride
      4:04 | 8 | Jan 20, 2023 , Bella Vista

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      user #1382319WjsimmscommenttrailThe Back 40 Loop
      Jan 25, 2023 @ 3:37pm
      2 days
      user #3111061360mtbaddvideoGO RIDE 01/17/2023
      Jan 20, 2023 @ 5:15pm
      Jan 20, 2023
      user #1663231sparky6915riddentrailThe Ledges
      Jan 19, 2023 @ 11:24am
      Jan 19, 2023
      user #1781032snhayekwishlisttrailThe Back 40 Loop
      Jan 19, 2023 @ 9:32am
      Jan 19, 2023
      user #3347414toreylwishlisttrailThe Back 40 Loop
      Jan 19, 2023 @ 8:25am
      Jan 19, 2023

      Recent Comments

      usernametypetitlecommentdate
      user #1382319WjsimmstrailThe Back 40 LoopAs.
      Jan 25, 2023 @ 3:37pm
      2 days
      user #2922189TPKYEtrailTaylor HomesteadThis is a great trail for anyone who likes...
      Dec 31, 2022 @ 7:53am
      Dec 31, 2022
      user #2547484scyratrailRagoWow fantastic! Rode the south section north to...
      Nov 23, 2022 @ 6:33pm
      Nov 23, 2022
      user #2547484scyratrailSally Trail (North)Amazing tech trail. One of my favorite trails...
      Nov 23, 2022 @ 6:20pm
      Nov 23, 2022
      user #2547484scyratrailThe LedgesNot worth the effort. For some fun and...
      Nov 23, 2022 @ 6:17pm
      Nov 23, 2022

      Nearby Areas

      namedistance
      Blowing Springs 10 16 4 12.3 km
      Little Sugar 6 18 83.2 km
      Slaughter Pen Trails 22 49 13 75.2 km
      HandCut Hollow 1 13 115.6 km
      Baker Hayes Urban Trail System 75.8 km

      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike1741 miles5,561 ft17 miles390 ft
      #653#34114946036,117
      E-Bike1741 miles5,561 ft17 miles390 ft
      14302365
      Horse12,159 ft7 ft315 ft72 ft
      #1,137#75559
      Hike1741 miles5,561 ft17 miles390 ft
      #460#2856459162
      Trail Running1741 miles5,561 ft17 miles390 ft
      #462#28345951
      • By slabhardcheese & contributors
      • Admins: apply
      • #16843 - 14,892 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Back 40.
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