Part of the Monmouth County Park System, Tatum contains a combination of singletrack, fire-road and open field. Maps are available at Trailhead and activity center, though some trails are restricted from biking. Sandy in spots, a couple decent climbs. Once a year, the park plays host to the Woods Hollow Mountainbike Race
Garden State Parkway North to exit 114. Right at light at top of ramp. Go to 2nd light at Holland Rd and make a right. Holland activity center is on right hand side.
http://www.singletracks.com/item.php?c=1&i=3927