Mercer Meadows

Pennington, New Jersey

Mostly flat, wide trails through woods and open fields with historical observation points and rest areas throughout the system.

Sourland Mountain Preserve

Sourland Mountain Preserve near Hillsborough is one of the most challenging mountain bike trails in New Jersey — extremely rocky, slippery, and not for beginners or intermediates.

Clayton Park

Upper Freehold, New Jersey

A roller-coaster mountain bike trail with hard climbs, screaming downhills, and wide-open mostly-dry trails — ride the long wash in both directions for the full experience.

Round Valley Recreation Area

Lebanon, New Jersey

The Xterra King of the Hill racing course at Round Valley Recreation Area — rocky paths, singletrack, fire roads, grueling technical climbs, and fast downhill rock gardens, with a thorn-lined drop to watch on the fast single-track.

Voorhees State Park

Califon, New Jersey

A mix of fire road, double track, and rocky singletrack at Voorhees State Park in Califon — the double track is non-technical but rocky singletrack and significant elevation gain reward those who explore the full park.