St. Marys River State Park

Maryland State Park

A flood control dam is the main feature of this 2100-acre park, with a 250-acre lake and woodlands. The lake drains an area of 5,600 acres in the watershed of the St. Mary's River. Hiking, mountain biking, and horseback riding trails, picnicking, and fishing are available, as well as a small boat ramp. From May to September, there is a service charge on weekends.

St. Mary's River State Park is located three miles north of Great Mills, and 24 miles north of Point Lookout State Park, on Md. Route 5 and Camp Cosoma Road.

Yelp reviews forthe St. Mary's River State Park are shown below. Read Ernest W.'s review of St. Marys River State Park on Yelp

Interactive Maps

The Lower Potomac The Potomac Estuary Mount Vernon to Anacostia River Mall Area Georgetown to Great Falls Potomac Piedmont Upper Potomac The North Branch Boat Ramps Monitoring Sites Bridges and Ferries Cruises and Charters Search Potomac Sites

Also Explore

St. Marys River State Park

Maryland State Park

Suggested Links

The Lower Potomac
The Potomac Estuary
Mount Vernon to Anacostia River
Mall Area
Georgetown to Great Falls
Potomac Piedmont
Upper Potomac
The North Branch

Boat Ramps
Monitoring Sites
Bridges and Ferries
Cruises and Charters

Search Potomac Sites