West Branch State Park offers multiple boat ramps for accessing the 2,650-acre Michael J.

Kirwan Reservoir, including the East Ramp (two paved lanes with ample parking and lighting), West Ramp (two paved lanes with life jacket loaner board), and primitive gravel options at Knapp Road and Rock Spring Road.

The East Ramp provides courtesy docks and restroom facilities, making it ideal for both fishing and paddling access. A seasonal marina nearby offers boat rentals, fuel, and supplies to support water recreation.