NTN North Trails
Marquette · Noquemanon Trail Network
about 13.5 mi groomed for fat bikes and snowshoes
- Surface
- Groomed
- Pass
- None listed
All states / Michigan
Groomed fat bike trails, passes and live grooming reports
The Upper Peninsula is Michigan's winter riding capital: Marquette, Ishpeming and the Keweenaw all have big volunteer-groomed networks. Downstate, the DNR lists groomed fat bike trails in state recreation areas near Grand Rapids and Detroit.
Checked November 12, 2026
GroomedPartly groomedPackedPlowedUngroomedOpen to bikes28 of 28 mapped · faded pins are approximate (town center)
Marquette · Noquemanon Trail Network
about 13.5 mi groomed for fat bikes and snowshoes
Marquette · Noquemanon Trail Network
about 20 mi groomed for fat bikes and snowshoes, out of 45+ mi of summer trail
Ishpeming / Negaunee · RAMBA
more than 20 mi groomed across RAMBA trails; Hill Street SBT alone is roughly 10–12 mi
Munising · Munising Bay Trail Network
loop just under 3 mi from the Valley Spur North lot; fat bikes, skis and snowshoes only, dogs allowed (older report, 2024–25 winter)
Norway / Iron Mountain · Dickinson Trail Network
mileage not listed; groomed for skiing, snowshoes and fat bikes (about 14 mi of trail in total)
Calumet · Swedetown Trails
five snow bike loops, almost 15 km (about 9 mi), groomed as needed; no dogs on the snow bike loops
Houghton · Michigan Tech University
14.9 mi groomed for fat tires on the Isle Royale, Superior, Tolkien and River loops; pass info from an older 2017 post
Hancock · Hancock Trails Club
9.9 mi groomed for fat tires; the club says it grooms over 10 mi of singletrack
Copper Harbor · Copper Harbor Trails Club
mileage not listed; groomed routes for classic, skate and fat biking, but fresh grooming isn't guaranteed every day. The summer singletrack isn't groomed for bikes
Porcupine Mountains Wilderness State Park (Ontonagon County) · Michigan DNR
17 mi groomed for fat bikes, per the DNR list; more than 20 mi of shared ski, snowshoe and fat bike trail
Traverse City · NMMBA (DNR trail)
15 km (about 9 mi) of non-directional loops, groomed December through March
Cadillac · Michigan DNR
11 mi on the DNR fat bike list; fat bikes use the adjacent Winter Sports Trail (Dec. 1–March 31, snow permitting), not the ski pathway
Thompsonville · Michigan DNR
9 mi on the DNR fat bike list; narrow, moderately technical loops also groomed for skiing, so stay off the ski tracks
Grayling · Grayling Recreation Authority
6 mi groomed on the yellow main loop, about 3 more in progress
Boyne City · TOMMBA
about 10 mi (3.5 beginner, 6.5 intermediate), groomed often, usually at night (older report, Jan. 2024)
Rockford · WMMBA
6.4 mi of winter singletrack (Pure Michigan says about 6 mi); free to ride
Cannonsburg (near Grand Rapids) · Cannonsburg Ski Area
5 mi of hilly winter trail; tires 3.8" or wider required
Middleville / Gun Lake · Michigan DNR + WMMBA
6.5 mi groomed, with more ungroomed miles
Augusta · Michigan DNR
5 mi groomed on the Yellow, Red and Green trails
Ottawa County (along the Grand River) · Michigan DNR
5 mi groomed on the multi-use trail
Mears · Michigan DNR
mileage not listed; 450 acres of open dunes, Dec. 15–March 15, 8 a.m. to dusk; no e-bikes
Chelsea · Michigan DNR
8 mi groomed
Pinckney / Gregory · Michigan DNR
5 mi groomed
Brighton · Michigan DNR
3.25 mi; the DNR lists it as not groomed, but the Badlands is well known for fat biking
Northville · Michigan DNR
5 mi groomed on the mountain bike trail
Holly · Michigan DNR
5 mi groomed on the Holdridge mountain bike network
Orion Township · Michigan DNR
7 mi groomed on the South Unit trail
Shelby Township · CRAMBA
mileage not listed; CRAMBA grooms a snow bike route once 4–5 in. of snow is down (older report, 2022)
No trails match those filters.
Call ahead: fleets are small and sell out on powder weekends.