Haines Memorial State Park 
Route 103
East Providence, RI 02809
401-253-7482
http://www.riparks.com/Locations/LocationHaines.html
State Park: Birding, Fish, Hike, Picnic, RV, Walk, Water Sports
33 Picnic Sites, each with a Fireplace and Table (First Come- First Serve) || 1 Boat Ramp || 1 Restroom || Ball fields available through the town of Barrington