Allamuchy Mountain State Park Access provides entry to a 9,600-acre park system spanning Morris, Warren, and Sussex counties with over 36 miles of trails for hiking, biking, and horseback riding.

The park features boat launches at Cranberry Lake and Jefferson Lake for boating and canoeing, plus a 3-mile paddling section on the Musconetcong River from Route 80 to Saxton Falls Dam.

Multiple parking areas and day-use facilities are available throughout the park, with the main office located at 800 Willow Grove Street in Hackettstown.