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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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US Cell Coverage
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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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      No description for Chelsea has been added yet! Login or register to submit one.
      Activities Click to view
      Region Details
      • 1
      • 1
      • 4
      • 2
      • 1

      Region Status
      Open as of May 17, 2025
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      26
      Trails Mountain Bike
      9
      Trails Horse
      1
      Trails Hike
      26
      Trails Trail Running
      26
      Trails Nordic Ski
      3
      Total Distance
      35 miles
      Total Descent
      2,618 ft
      Total Vertical
      213 ft
      Highest Trailhead
      1,100 ft
      Reports
      407
      Photos
      89
      Ridden Counter
      8,862
      Sub Regions

      Photos of Chelsea Mountain Bike

      trail: Big Kame Loop
      28 |
      Oct 22, 2024 @ 7:50am
      Oct 22, 2024
      trail: Big Kame Loop
      24 |
      Oct 22, 2024 @ 7:50am
      Oct 22, 2024
      trail: Big Kame Loop
      21 |
      Oct 22, 2024 @ 7:50am
      Oct 22, 2024
      trail: Big Kame Loop
      25 |
      Oct 22, 2024 @ 7:50am
      Oct 22, 2024
      trail: Big Kame Loop
      21 |
      Oct 22, 2024 @ 7:50am
      Oct 22, 2024
      trail: Winn Loop
      14 |
      Oct 21, 2024 @ 7:29am
      Oct 21, 2024
      trail: Winn Loop
      20 |
      Oct 21, 2024 @ 7:29am
      Oct 21, 2024
      trail: Winn Loop
      14 |
      Oct 21, 2024 @ 7:29am
      Oct 21, 2024

      Videos of Chelsea Mountain Bike

      DTE Big Kame crash into tree 20241022
      42 | Oct 27, 2024
      OTB on rock bench
      173 | Jul 10, 2021
      Sugarloop Drop
      trail: Sugar Loop
      0:06 | 478 | Jul 27, 2020
      DTE Big Kame Clockwise FULL (11/18/24 Lap 2)
      31:18 | 49 | Nov 28, 2024 , Chelsea
      DTE Foundation Trails - Winn Loop
      trail: Winn Loop
      18:15 | 41 | Oct 29, 2024 , Chelsea
      DTE Foundation Trails - Big Kame (with crash...
      9:34 | 32 | Oct 28, 2024 , Chelsea
      Michigan DTE Foundation Trail: Big Kame Big...
      3:13 | 157 | Oct 30, 2023 , Chelsea
      DTE Trail Rides - Sugar Loop CCW
      trail: Sugar Loop
      29:04 | 240 | Jul 13, 2023 , Chelsea

      Current Trail Warnings

      statustraildateconditionuserinfo
      Green Lake Loop
      May 16, 2025 @ 3:20pm
      May 16, 2025
      IdealLowJakTree down just past mile marker 2.5 by...

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      ajreedupdatetrailactivity #72104599
      May 21, 2025 @ 8:49am
      1 day
      LowJakcheckintrailactivity #72013290
      May 19, 2025 @ 5:55pm
      May 19, 2025
      terry777addreportactivity #71851131
      May 17, 2025 @ 11:13am
      May 17, 2025
      LowJakcheckintrailactivity #71790755
      May 16, 2025 @ 3:20pm
      May 16, 2025
      LowJakaddreportactivity #71790754
      May 16, 2025 @ 3:20pm
      May 16, 2025

      Recent Comments

      usernametypetitlecommentdate
      PauljedskireportWinn LoopDead baby dear on the trail just past 7 mile...
      Sep 22, 2024 @ 5:56am
      Sep 22, 2024
      rdolishny2trailBig Kame LoopWiped out large on slippery slabs about half...
      Oct 30, 2023 @ 8:01am
      Oct 30, 2023
      Ivy-likes-treestrailBig Kame LoopGreat trail
      Feb 28, 2023 @ 6:57am
      Feb 28, 2023
      Painter43213trailGreen Lake LoopAwesome beginners trail. If you are looking...
      Aug 9, 2022 @ 2:27pm
      Aug 9, 2022
      Painter43213trailSugar LoopShould be labeled black with blue options ....
      Aug 9, 2022 @ 2:25pm
      Aug 9, 2022

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesridelogs
      Mountain Bike927 miles2,090 ft10 miles203 ft
      #991#53789407817,298
      Horse12 miles177 ft4,390 ft121 ft
      4512
      Hike2635 miles2,618 ft13 miles213 ft
      #765#475412112
      Trail Running2635 miles2,618 ft13 miles213 ft
      #767#47541267
      Nordic Ski36 miles348 ft3 miles121 ft
      9
      • By markhollowayTF Pro Trailforks Map Team & contributors
      • Admins: PotoMBA, PotoMBA
      • #11621 - 3,637 views

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