Park Info

St. Mary's River State Park Information

Location:

St. Mary's County
21250 Camp Cosoma Road
Leonardtown, MD 20650

Mailing
St. Mary's River State Park
c/o Point Lookout State Park
11175 Point Lookout Road
Scotland, MD 20687

Contact:

301-872-5688
E-mail St. Mary's River:
[email protected]

Driving Directions:

Three miles north of Great Mills, 24 miles north of Point Lookout State Park, off MD Route 5 on Camp Cosoma Road.

Hours of Operation:

Site 1 (Lake)
May through September
6:00 a.m. to sunset
October through April
7:00 a.m. to sunset

Site 2 (Wildlands)
Sunrise to sunset

Please note that the gate is automated and will accept credit or debit cards only, as well as the swipe card issued by the park.

Hunting Policy:

General hunting permitted in 2,200 acre designated hunting area with daily sign-in required
Waterfowl blind sites available - free WHS permit/reservation required (boat access only)

Pet Policy:

Leashed pets are allowed in St. Mary's River State Park.