About mountain biking in Portage County

Portage County, Wisconsin has 55 named trails tagged for mountain biking, covering 144 miles, an average of 2.6 miles each. The longest is Green Circle Trail, at 34.3 miles. 4 run 5 miles or longer.

What the mountain biking trails in Portage County are like

By length, 22 are under a mile, 29 run 1 to 5 miles, and 4 are 5 miles or longer. 5 are loops, ending where they start; the longest is Northwest Passage, at 5.0 miles.

Of the 32 with a difficulty rating, 19 easy and 13 moderate. Of the 55 with measured elevation, Super Duper Looper climbs the most, about 1,131 ft.

All 55 mountain biking trails, longest first

Green Circle TrailHikeMTB34.3 mi Tomorrow River State TrailMTB14.5 mi Super Duper LooperMTB10.6 mi Hoover Road TrailMTB8.6 mi Northwest PassageHikeMTB5.0 mi Heartland TrailMTB4.8 mi Hard ScrabbleMTB4.5 mi Plover River TrailMTB3.8 mi University TrailMTB3.7 mi River Pines TrailMTB3.5 mi Green GoblinMTB3.5 mi ExcaliburMTB3.5 mi Iverson Park TrailMTB2.7 mi West Side LoopMTB2.4 mi Stagecoach TrailMTB2.2 mi Whiting Crossing TrailMTB2.1 mi Cherry Hill SouthHikeMTB2.0 mi Cherry Hill NorthHikeMTB1.9 mi Hard Scrabble - SR 11MTB1.9 mi XC Medium LoopHikeMTB1.8 mi Moses Creek TrailHikeMTB1.7 mi Green Circle Trail - Shraeder ConnectionHikeMTB1.7 mi XC Short LoopHikeMTB1.7 mi EncoreMTB1.7 mi Hard Scrabble - SR 9MTB1.4 mi McDill TrailMTB1.4 mi Brickyard TrailMTB1.2 mi Long RunHikeMTB1.2 mi Sedge Meadow TrailHikeMTB1.1 mi Holiday TrailMTB1.1 mi Red Pine RunHikeMTB1.1 mi Excalibur - SR 6MTB1.1 mi Cherry Hill EastHikeMTB1.0 mi Granite ParkwayMTB1.0 mi Riverfront TrailMTB0.9 mi Poplar PassHikeMTB0.8 mi Excalibur - SR 12bMTB0.8 mi Hard Scrabble - SR 10MTB0.7 mi Excalibur - SR 13MTB0.6 mi Papermill TrailMTB0.5 mi Pine Meadows TrailHikeMTB0.5 mi Dragon's BackMTB0.4 mi Excalibur - SR 2MTB0.4 mi Sebastian's Switchbacks - Green GoblinMTB0.4 mi Hard Scrabble - SR 7MTB0.3 mi Little CloudMTB0.3 mi SuperballMTB0.3 mi Northwest Passage ConnectHikeMTB0.3 mi Excalibur - SR 12aMTB0.2 mi Berard Oaks TrailHikeMTB0.2 mi Hard Scrabble - SR 8MTB0.2 mi Mach SchnellMTB0.2 mi Plover River Crossing - Sentry BoardwalkHikeMTB0.1 mi Mach Schnell - WestMTB0.1 mi Encore ConnectorMTB0.1 mi

← All Portage County trails

Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt September 24, 2026.