Natural swimming hole
Roy Lake State Park swim beach
Lake · South Dakota
About this swimming hole
Roy Lake State Park, three miles southwest of Lake City, is divided into two sections on Roy Lake and is open year-round for camping, beaches, swimming, fishing and boating. Travel South Dakota describes swimming and floating on the beach along the lake's clear waters, with a second smaller beach on the east side. The park also has an island trail, disc golf and boat ramps.
Good to know
| Water type | Lake |
|---|---|
| Depth | Lake maximum depth about 21 feet |
| Best season | June-August |
| Fees | Daily park entrance license required ($10 resident, $15 nonresident) |
| Reservations required | No |
| Hours | Open year-round |
| Parking | State park parking lots near the beaches and campgrounds |
| Amenities | Swim beach, Campground, Picnic areas, Boat ramps, Disc golf |
| County | Marshall County |
| Nearest town | Lake City |
| Safety notes | There may not be lifeguards at either beach, so swimming is at your own risk, per Travel South Dakota. |
Map
Official information
Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.
Nearby swimming holes
Frequently asked questions
Can you swim in Roy Lake State Park swim beach?
Yes — Roy Lake State Park swim beach is listed as a natural swimming spot in South Dakota. Heads-up: There may not be lifeguards at either beach, so swimming is at your own risk, per Travel South Dakota.. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Roy Lake State Park swim beach require reservations?
No reservations are required at Roy Lake State Park swim beach based on current information — but verify before you go.
Is there a fee to visit Roy Lake State Park swim beach?
Reported fee info: Daily park entrance license required ($10 resident, $15 nonresident). Fees can change — confirm with the official link.
When is the best time to visit Roy Lake State Park swim beach?
The best season is typically June-August.