Natural swimming hole

Sullivan Beach

Lake · Illinois

About this swimming hole

Sullivan Beach is a U.S. Army Corps of Engineers public swimming beach on the northeast shore of Lake Shelbyville, near the Sullivan Marina. It is a separate beach from the lake's Dam West Beach, with a playground, a picnic shelter and flush restrooms with showers. The Corps charges a per-vehicle day-use fee at its Lake Shelbyville public beaches, which its fee page lists as Dam West, Sullivan and Wilborn Creek.

Good to know

Water typeLake
Best seasonSummer
Fees$5 per vehicle day-use fee at Corps public beaches on Lake Shelbyville
Reservations requiredNo
HoursSeasonal day-use beach; associated shelter hours listed as 8:00 AM-sunset
ParkingLarge parking lot at the beach, 923 State Route 32, Sullivan.
Amenitiesplayground, picnic shelter, flush restrooms, showers, picnic tables
CountyMoultrie
Nearest townSullivan
Safety notesNo lifeguard information is published by the Corps; swim in the designated beach area and check current Lake Shelbyville beach status before visiting.

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 Sullivan Beach?

Yes — Sullivan Beach is listed as a natural swimming spot in Illinois. Heads-up: No lifeguard information is published by the Corps; swim in the designated beach area and check current Lake Shelbyville beach status before visiting.. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Sullivan Beach require reservations?

No reservations are required at Sullivan Beach based on current information — but verify before you go.

Is there a fee to visit Sullivan Beach?

Reported fee info: $5 per vehicle day-use fee at Corps public beaches on Lake Shelbyville. Fees can change — confirm with the official link.

When is the best time to visit Sullivan Beach?

The best season is typically Summer.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026