Wompatuck State Park 
204 Union St
Hingham, MA 02043
781-749-7160
https://www.mass.gov/locations/wompatuck-state-park
State Park: Bike, Birding, Camp, Fish, Hike, Picnic, RV, Walk, Water Sports
Located just a 35-minute drive from downtown Boston, Wompatuck State Park offers 250 wooded campsites (140 of them with electricity), 12 miles of paved bicycle trails, and many miles of wooded bridle paths and hiking trails. The park is very popular with trailer campers. Fishing is allowed in the Cohasset Reservoir. A boat ramp is provided for car-top boats, but no boat trailers, please.