Home / South Dakota lakes / Roy Lake
Natural lake

Roy Lake

Marshall County, South Dakota

South Dakota GFP lists Roy Lake at 2,054 acres with a maximum depth of 21 feet in Marshall County. Primary species are largemouth and smallmouth bass, northern pike, walleye and yellow perch.

N1 mi
Air temp Loading current temperature…
Map data © OpenStreetMap contributors.
Surface area2,054 acres
Max depth21 ft
Shoreline—
Boat motorsCheck local rules

Species

Fishery rating out of 5.

Largemouth Bass●●●○○

Keep only bass under 14 in or 18 in and longer; max one 18+

Smallmouth Bass●●●○○

Same slot

Northern Pike●●○○○

Walleye●●●○○

15-inch minimum

Yellow Perch●●●○○

Crappie●○○○○

Black crappie

Bluegill●○○○○

Channel Catfish●○○○○

Boat launches

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

  • GFP access sitesPublic
    Three public access sites: two in the northwest of Roy Lake State Park West Unit and one on the northeast shore in the East Unit.Directions ↗
  • 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 Roy Lake are published by the state. Look up the current size and creel limits for this lake directly: South Dakota Department of Game, Fish and Parks ↗

Rules change, so confirm current limits with the South Dakota Department of Game, Fish and Parks before you fish.

Bait & tackle nearby

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

Search more bait shops near Roy Lake ↗

Local tips

  • Bass slot: keep only bass under 14 inches or 18 inches and longer, max one 18+.
  • Walleye minimum is 15 inches.
  • Max depth only 21 feet.

View on interactive map

Zoom and pan on a street, satellite or terrain map. Red pins are boat launches.

More South Dakota lakes

Lake Sharpe Lake Thompson Waubay Lake Belle Fourche Reservoir Lake Preston Lake Kampeska Whitewood Lake Lake Andes All South Dakota lakes →

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