Hopkinton State Park
268 Cedar Street
Route 85, phone: +1 508-435-4303, (http://www.mass.gov/dcr/p...). bicycling, non-motorized boating, hiking, horseback riding, picnicking, cross-country skiing, snowmobiling and swimming on 1450 acres. group area that includes a pavilion, playing field, restrooms, picnic tables, and a large grill is available by reservation during the summer.