About mountain biking in Suffolk County

Suffolk County, New York has 86 named trails tagged for mountain biking, covering 496 miles, an average of 5.8 miles each. The longest is bicycle, at 144 miles. 20 run 5 miles or longer.

What the mountain biking trails in Suffolk County are like

By length, 41 are under a mile, 25 run 1 to 5 miles, and 20 are 5 miles or longer. 13 are loops, ending where they start; the longest is Vietnam Veterans Memorial Recreational Trail, at 9.3 miles.

Of the 71 with a difficulty rating, 23 easy, 46 moderate, and 2 hard. Of the 86 with measured elevation, Mannorville Hills Mountain Bike Trail climbs the most, about 975 ft.

All 86 mountain biking trails, longest first

bicycleMTB144 mi Long Island Greenway—Phase IIMTB49.9 mi Long Island Greenway—Phase IIIMTB39.2 mi Long Island Greenway—Phase IVMTB33.9 mi North Shore Rail TrailMTB20.9 mi Long Island Greenway—Shelter Island ConnectorMTB19.0 mi Rocky Point Mountain Bike TrailMTB17.6 mi Long Island Greenway—Phase IMTB11.7 mi Mannorville Hills Mountain Bike TrailMTB9.7 mi Jones Beach Bike PathMTB9.4 mi Ocean Parkway Coastal GreenwayMTB9.4 mi Vietnam Veterans Memorial Recreational TrailHikeMTB9.3 mi Calverton Mountain Bike TrailHikeMTB8.0 mi Eastport Mountainbike TrailMTB7.3 mi Paul Simons Memorial PathHikeMTB6.8 mi Setauket-Port Jefferson Station GreenwayMTB6.7 mi Ground Hog HillHikeMTB6.4 mi Burma RoadHikeMTB6.2 mi NY Green Route 347MTB6.0 mi Green Route 347HikeMTB5.4 mi Cathedral Pines Mountain Bike TrailHikeMTB4.7 mi Paumanok Path / Northwest PathHikeMTB4.7 mi Stephen Talkhouse Path / Paumanok PathHikeMTB3.9 mi Overton Moutain Bike TrailHikeMTB3.3 mi Old North RoadHikeMTB3.0 mi Northport Rail TrailHikeMTB2.7 mi Old Tar RoadHikeMTB2.4 mi Parkway TrailHikeMTB1.9 mi #13 Lost & FoundHikeMTB1.9 mi Split Rock RoadHikeMTB1.7 mi #8 WilloughbyHikeMTB1.7 mi Kings Park Hike and Bike TrailHikeMTB1.6 mi Long Pond RoadHikeMTB1.5 mi Flaggy Hollow RoadHikeMTB1.5 mi Serpents Back TrailHikeMTB1.3 mi Nesconset-Port Jefferson HighwayHikeMTB1.2 mi Service DriveHikeMTB1.2 mi Main Drive PL1HikeMTB1.2 mi Holtsville Ecology Walking PathHikeMTB1.2 mi Berm And BurnMTB1.1 mi #5 RippleHikeMTB1.1 mi Paumanok Path / Coastal TrailHikeMTB1.1 mi West Meadow PreserveHikeMTB1.0 mi Midway WalkHikeMTB1.0 mi Boundary LineHikeMTB1.0 mi David Overton RoadHikeMTB1.0 mi Green Route 347 (Stage VII)MTB0.9 mi #1 Start Me UpHikeMTB0.9 mi Hallock AvenueMTB0.9 mi Wild Laurel RoadHikeMTB0.9 mi BJ's WayHikeMTB0.8 mi Old North Road / Paumanok PathHikeMTB0.8 mi #2 NemophilistHikeMTB0.8 mi #7 Ebb & FlowHikeMTB0.7 mi #10 Foul BallHikeMTB0.7 mi #3 TinglerHikeMTB0.7 mi dHikeMTB0.7 mi #10A BipolarHikeMTB0.6 mi Ocean View TrailHikeMTB0.6 mi Petticoat Hill TrailHikeMTB0.5 mi Redmon's Path/Paumanok PathHikeMTB0.5 mi RollercoasterHikeMTB0.5 mi Ram Level RoadHikeMTB0.5 mi Redmond's PathHikeMTB0.5 mi Midland RoadHikeMTB0.5 mi Deer PathMTB0.4 mi #6 SinuosityHikeMTB0.4 mi Barlette Rd LoopMTB0.4 mi #9 MazeHikeMTB0.3 mi Paumanok Path / Lost Boulder TrailHikeMTB0.3 mi Elisha's Valley TrailHikeMTB0.3 mi Hillside DriveHikeMTB0.3 mi Kitty Litter HillHikeMTB0.3 mi EL2/FTHikeMTB0.3 mi SwitcharooHikeMTB0.3 mi Centerport Yacht Club Fire RouteHikeMTB0.2 mi Bridge Hill PathHikeMTB0.2 mi Joshua's Hollow TrailHikeMTB0.2 mi Scuttle HoleHikeMTB0.2 mi #4 RoundaboutHikeMTB0.2 mi Carman River PathHikeMTB0.2 mi Big PineHikeMTB0.2 mi EL2/PL4HikeMTB0.1 mi Campsite SixHikeMTB0.1 mi Last Black DiamonHikeMTB0.1 mi Central WalkHikeMTB0.1 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 September 24, 2026.