Maryland lake

St. Marys Lake

St. Mary's County, Maryland

St. Marys Lake in St. Mary's River State Park covers 225 acres according to its Maryland DNR page. Largemouth bass, bluegill, redear sunfish, black crappie, chain pickerel and yellow perch are listed.

Map data © OpenStreetMap contributors.

Surface area225 acres

Max depth—

Shoreline—

Boat motorsCheck local rules

Species

Fishery rating out of 5.

Largemouth Bass●●●○○

Protected slot limit applies

Bluegill●●●○○

Redear Sunfish●●○○○

Crappie●●○○○

Black crappie

Chain Pickerel●●○○○

Yellow Perch●○○○○

Boat launches

2 launch sites. Fees and hours change, so confirm before you go.

St. Marys Lake boat rampPublic
One boat ramp; electric motors onlyDirections ↗
More public accessPublic
See the state agency or lake website for all ramps and feesDirections ↗

Size & creel limits

Minimum size and daily limit for each species in St. Marys Lake are published by the state. Look up the current size and creel limits for this lake directly: Maryland Department of Natural Resources ↗

Rules change, so confirm current limits with the Maryland Department of Natural Resources before you fish.

Bait & tackle nearby

No shops listed yet for this lake. Use the search link below.

Search more bait shops near St. Marys Lake ↗

Local tips

Only electric motors are allowed on the lake.
Largemouth bass are under a protected slot limit; check eRegulations before keeping fish.
Stay off the spillway below the dam.

More Maryland lakes

Liberty Reservoir Loch Raven Reservoir Prettyboy Reservoir Triadelphia Reservoir Rocky Gorge Reservoir (T. Howard Duckett) Little Seneca Lake Savage River Reservoir Piney Run Reservoir All Maryland lakes →

Always wear a life jacket and check your state's current regulations before you fish.