Cobscook Bay State Park Town: Dennysville Address: 40 South Edmunds Rd, Edmunds Township, ME 04628 Phone: Tel: 207-726-4412 Website: http://www.maine.gov/doc/parks/ Open: 15-May-15-Oct Sites: 124 Max RV Length: 35' Facilities: tenting, other swimming, boating, fishing, group area Region: Sunrise County For reservations please call 1-800-332-1501 in State and 207-624-9950 out of state.