This Somerset County access point provides entry to the 70-mile Delaware and Raritan Canal State Park trail system, with multiple parking areas and trailhead locations including East Millstone, Blackwells Mills (Park HQ), Griggstown, Rocky Hill, and Kingston.

The well-maintained towpath features a natural surface suitable for hiking, biking, and horseback riding, while canoe and kayak rentals are available at select locations along the canal for paddling enthusiasts.

The park offers year-round recreational opportunities with restroom facilities at major access points and connections to historic sites and wildlife viewing areas.