close
      The Big "M" trail is located of M-55 between Cadillac and Wellston. The trail offers a variety of terrain to challenge every biking and skiing experience level. Most trails are one-way (clock-wise) and should not be biked backwards. The trail is groomed and the parking lot is plowed in winter. There is also a chalet available for skiers.
      The trail system was designed in the 1970's by Mr. Cabot, a known cross-country ski trail designer. In the 1960's Big "M" was a downhill ski area. There is evidence of the old T-bar above the current warming shelter.
      Primary Trail Type: Cross-Country
      Shuttleable: YES
      AKA: Udell Hills
      Land Status: National Forest
      Parking google parking directions

      Trail info last updated

      Activities Click to view
      Region Details
      • 23
      • 4
      • 6
      • 18

      Region Status
      Open as of Jun 21, 2026
      Local Trail Association

      Stats

      Avg Trail Rating
      Trails (view details)
      51
      Trails Mountain Bike
      51
      Trails E-Bike
      50
      Trails Gravel Bike
      23
      Trails Winter Fat Bike
      8
      Trails Hike
      51
      Trails Trail Running
      51
      Trails Nordic Ski
      49
      Total Distance
      68 miles
      Total Descent
      3,355 ft
      Total Vertical
      353 ft
      Highest Trailhead
      1,039 ft
      Reports
      146
      Photos
      25
      Completed Counter
      8,626

      Popular Big M Mountain Biking Trails

      100 4.3 1 mile 54 ft 423
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions. On average it takes 5 minutes to complete this trail.
      100 4.0 2 miles 305 ft 399
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions and has a hard overall physical rating with a 305 ft black diamond climb. Winter use: Groomed Smooth snow grooming. Trail visibility is always easy to follow. On average it takes 16 minutes to complete this trail.
      85 4.0 2 miles 242 ft 378
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions and has a moderate overall physical rating with a 242 ft blue climb. Winter use: Groomed Smooth snow grooming. Trail visibility is always easy to follow. On average it takes 15 minutes to complete this trail.
      85 0.0 1,089 ft 3 ft 375
      Popular green difficulty singletrack. This multi-use trail can be used both directions. On average it takes 6 minutes to complete this trail.
      90 4.0 3,632 ft 92 ft 374
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions and has a hard overall physical rating with a 92 ft black diamond climb. Winter use: Groomed Smooth snow grooming. Trail visibility is always easy to follow. On average it takes 4 minutes to complete this trail.
      95 4.0 1 mile 93 ft 371
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions and has a hard overall physical rating with a 93 ft black diamond climb. Winter use: Groomed Smooth snow grooming. Trail visibility is always easy to follow. On average it takes 6 minutes to complete this trail.
      95 3.5 1 mile 24 ft 364
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions and has a hard overall physical rating with a 24 ft black diamond climb. Winter use: Groomed Smooth snow grooming. Trail visibility is always easy to follow. On average it takes 6 minutes to complete this trail.
      100 4.5 4,515 ft 113 ft 356
      Popular black diamond difficulty singletrack. This multi-use trail can be used both directions. On average it takes 4 minutes to complete this trail.

      Recent Ride Log Activity in Region

      Today
      • 0 rides
      Yesterday
      • 0 rides
      Past Week
      • 2 rides

      Big M Mountain Bike Routes

      5.0 31 miles 2,027 ft 10 Loop
      GPX route downloaded from Lumberjack 100 website for the ODD years. This is 1 lap (of 3) of Lumberjack 100...
      18 miles 1,116 ft 13 Loop
      Full outer loop including the fire tower climb.
      53 miles 2,156 ft 22
      Loop thru Big M to NCT. Fun route.
      9 miles 797 ft 14 Loop
      Enduro Fun Loop #1 A great Crosscountry/Enduro route.
      16 miles 1,085 ft 13
      28 miles 2,263 ft 12

      Photos of Big M Mountain Bike

      mtb
      48 |
      Jul 6, 2025 @ 9:03am
      Jul 6, 2025
      mtb
      59 |
      Jul 6, 2025 @ 9:03am
      Jul 6, 2025
      mtb
      46 |
      Jul 6, 2025 @ 9:03am
      Jul 6, 2025
      mtb
      54 |
      Jul 6, 2025 @ 9:03am
      Jul 6, 2025
      mtb
      53 |
      Jul 6, 2025 @ 9:03am
      Jul 6, 2025
      mtb
      49 |
      Jul 6, 2025 @ 9:02am
      Jul 6, 2025
      mtb
      146 |
      Sep 9, 2021 @ 12:16pm
      Sep 9, 2021
      mtb
      134 |
      Sep 9, 2021 @ 12:16pm
      Sep 9, 2021
      mtb
      151 |
      Sep 9, 2021 @ 12:14pm
      Sep 9, 2021
      mtb
      129 |
      Sep 9, 2021 @ 12:14pm
      Sep 9, 2021
      mtb
      158 |
      Sep 9, 2021 @ 12:14pm
      Sep 9, 2021
      mtb
      177 |
      Aug 6, 2021 @ 5:58pm
      Aug 6, 2021

      Videos of Big M Mountain Bike

      Amazing Ride - Manistee, Mountain Biking - Big...
      mtb

      8:53 | 244 | Nov 19, 2023
      Amazing Ride - Manistee, Mountain Biking - Big...
      mtb

      11:33 | 295 | Nov 19, 2023
      youtuber Big M Mountain Biking Trails near Manistee, MI...
      mtb

      7:50 | 395 | Jul 28, 2022
      youtuber Come Race With Me - Elite Men Big M State...
      mtb

      15:29 | 378 | Oct 29, 2020
      youtuber Big M Mountain Bike State Championships -...
      mtb

      39:29 | 337 | Oct 27, 2020
      youtuber Come Race With Me - Big M Elite 40+ - Look at...
      mtb

      15:08 | 522 | Aug 11, 2020
      youtuber Big M MTB Challenge 2020 - Elite Men 40+
      mtb

      1:46:05 | 395 | Jul 29, 2020

      Recent Trail Reports

      Activity Feed

      usernameactiontypetitledate
      ChrystalnNteUcwishlistregionactivity #103416790
      Sep 9, 2026 @ 9:20am
      17 hours
      NormanqP97pyriddentrailactivity #102596678 and 5 more
      Aug 29, 2026 @ 9:09am
      Aug 29, 2026
      Kalloo-kellayriddentrailactivity #100441852
      Jul 31, 2026 @ 3:22pm
      Jul 31, 2026
      BURSTspeedwishlistregionactivity #99717317
      Jul 21, 2026 @ 6:11pm
      Jul 21, 2026
      pablorideswishlistregionactivity #97980441
      Jun 28, 2026 @ 5:36am
      Jun 28, 2026

      Recent Comments

      usernametypetitlecommentdate
      steelispossiblyrealtrailCoalterOvergrown and impassable as of April 2026.
      Apr 19, 2026 @ 9:33am
      Apr 19, 2026
      ngallagher77trailCatamount (Orange Trail)Good trail. Definitely recommend hitting the...
      Sep 3, 2024 @ 3:08pm
      Sep 3, 2024
      steelispossiblyrealtrailBarber Chair (Big M #31 - #32)Going green to red is a super rad enduro...
      Aug 6, 2021 @ 6:02pm
      Aug 6, 2021
      steelispossiblyrealtrailRoad Monkey (Big M #27 - #28)Definitely not black diamond. Pretty chill but...
      Aug 6, 2021 @ 6:01pm
      Aug 6, 2021
      steelispossiblyrealtrailBig M #26 - #27Definitely not black diamond. Pretty chill but...
      Aug 6, 2021 @ 6:01pm
      Aug 6, 2021

      Local Badges


      Activity Type Stats

      activitytypetrailsdistancedescentdescent distancetotal verticalratingglobal rankstate rankphotosreportsroutesactivity logs
      Mountain Bike5168 miles3,353 ft25 miles354 ft
      #2,507#8702514641,977
      E-Bike5067 miles3,323 ft24 miles354 ft
      #2,619#84512830
      Gravel Bike2330 miles614 ft11 miles351 ft
      #1,360#7299
      Winter Fat Bike810 miles525 ft3 miles302 ft
      #1,360#7291
      Hike5168 miles3,353 ft25 miles354 ft
      #4,015#1,40414636
      Trail Running5168 miles3,353 ft25 miles354 ft
      #3,192#82814626
      Nordic Ski4961 miles3,310 ft22 miles354 ft
      #362#85924

      Frequently Asked Questions

      What are the highest rated mountain biking trails in Big M?
      What is the best time of the year to ride in Big M?
      Based on activity log data, the most popular months to ride in Big M are:
      • June (41 activities)
      • July (18 activities)
      • May (17 activities)
      Check the Big M reports page for current trail conditions, recent trail reports, and seasonal information from the local community.
      Where can I park to ride in Big M?
      There are 3 parking locations listed in Big M. The most popular parking spots are: View all parking and trailhead locations on the map to plan your visit.
      What is the longest trail in Big M?
      The longest trail in Big M is NCT - Big M Section at 9.5 km. View all trails sorted by distance.
      What are the best & highest rated hiking trails in Big M?
      What are the best & highest rated trail running trails in Big M?
      How many trails are in Big M?
      Big M has a total of 51 trails. Browse top mountain biking trails in Big M to find detailed information including difficulty ratings, distances, and trail conditions.
      Which trail has the most elevation gain in Big M?
      The trail with the most elevation gain in Big M is Catamount (Orange Trail) with 125 m of elevation gain. View all trails sorted by elevation gain.
      Which trail has the most elevation descent in Big M?
      The trail with the most elevation descent in Big M is Catamount (Orange Trail) with 120 m of elevation descent. View all trails sorted by elevation descent.
      What activities are most popular in Big M?
      Big M supports the following activities: Mountain Biking, E-Biking, Hiking, Trail Running, Nordic Skiing.
      What are the steepest mountain biking trails in Big M?
      The steepest mountain biking trail in Big M is The Firetower (Big M #30 - #31) with an average grade of 3.9%. View all trails sorted by grade.
      Are the trails open in Big M?
      The overall region status for Big M is Clear / Green. Out of 32 trails:
      • Clear / Green: 27
      • Minor Issue / Yellow: 5
      View the full trail status page for the latest updates.
      Can I ride an ebike in Big M?
      Yes, Big M supports e-bike riding. There are 49 trails in Big M that allow e-bikes. Check the e-bike trails listing for specific trail access details and any local regulations.
      What are the most popular mountain biking routes in Big M?
      What type of bike is most common in Big M?
      Based on activity log data, the most common bike types used in Big M are:
      • AM (6 activities)
      • Fat (1 activities)
      Check the Big M activity logs for more details.
      What are the most popular Strava Segments in Big M?
      The most popular Strava segments in Big M are:
      • Ewok Speeder Bike Enduro (2,275 athletes)
      • Shanty Boy Downhill (2,185 athletes)
      • Bitchin' Berms to Firetower climb (2,160 athletes)
      View all Strava segments in Big M.
      What are the best beginner ride trails in Big M?
      The best beginner mountain biking trails in Big M are: View all beginner mountain biking trails in Big M.
      • By SKIGAN14 & contributors
      • Admins: SCC
      • #9423 - 15,766 views

      Downloading of trail gps tracks in kml & gpx formats is enabled for Big M.
      You must login to download files.