About mountain biking in Suffolk County

Suffolk County, Massachusetts has 36 named trails tagged for mountain biking, covering 102 miles, an average of 2.8 miles each. The longest is Boston HarborWalk, at 45.8 miles. 4 run 5 miles or longer.

What the mountain biking trails in Suffolk County are like

By length, 23 are under a mile, 9 run 1 to 5 miles, and 4 are 5 miles or longer. 2 are loops, ending where they start; the longest is Deer Island Loop Trail, at 2.7 miles.

Every one carries a difficulty rating: 34 easy and 2 moderate. Of the 35 with measured elevation, Deer Island Loop Trail climbs the most, about 617 ft.

All 36 mountain biking trails, longest first

Boston HarborWalkHikeMTB45.8 mi East Coast Greenway (MA)MTB12.7 mi Dr. Paul Dudley White PathMTB8.2 mi Pierre Lallement Bike PathMTB7.8 mi South Bay Harbor TrailMTB4.0 mi Deer Island Loop TrailHikeMTB2.7 mi East Boston GreenwayMTB2.3 mi Boston Harbor Walk and Neponset River GreenwayHikeMTB1.6 mi Chelsea GreenwayMTB1.6 mi Mary Ellen Welch GreenwayHikeMTB1.6 mi Jamaicaway BikepathHikeMTB1.5 mi Lost Emerald NecklaceHikeMTB1.4 mi Northern Strand Community TrailMTB1.0 mi Melnea Cass Bike PathMTB0.9 mi Dedham Heritage Rail TrailMTB0.9 mi Neponset River GreenwayHikeMTB0.9 mi Winthrop GreenwayHikeMTB0.7 mi Beacons WalkHikeMTB0.6 mi Harbor WalkHikeMTB0.6 mi Leo M. Birmingham ParkwayHikeMTB0.5 mi Albany StreetHikeMTB0.4 mi John Joseph Kilmartin PathwayHikeMTB0.4 mi Boylston StreetHikeMTB0.4 mi Park DriveHikeMTB0.3 mi Seaver StreetHikeMTB0.3 mi North Beacon StreetHikeMTB0.3 mi Soldiers Field RoadHikeMTB0.3 mi Alford StreetMTB0.2 mi Miller's River Littoral WayHikeMTB0.2 mi Fenway PathHikeMTB0.2 mi FenwayHikeMTB0.2 mi Glen LaneHikeMTB0.2 mi Academic WayHikeMTB0.2 mi Frances Appleton BridgeHikeMTB0.2 mi RiverwayHikeMTB0.2 mi Encore RiverwalkHikeMTB0.1 mi

← All Suffolk 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 October 25, 2026.