Natural swimming hole

Warren Dunes State Park Beach

Lake · Michigan

About this swimming hole

Three miles of Lake Michigan shoreline beneath dunes up to 260 feet tall, in the most-visited state park in Michigan. The designated beach and swim area sits at the south end of the shoreline near the campground, with lifeguard-protected beaches in season according to park guides. Beyond the beach: Tower Hill and Mt. Randall dune climbs, 6+ miles of trails, hang gliding by permit, and dune sledding.

Good to know

Water typeLake
Water temperaturelow 70s in August (visitor-reported)
Best seasonJune-August
FeesMichigan Recreation Passport required
Reservations requiredNo
Parkinglarge beach parking lot; arrive early on summer weekends
Amenitiesrestrooms, showers, concessions, picnic areas, campgrounds, nature center, equipment rentals
CountyBerrien County
Nearest townSawyer
Safety notesLake Michigan waves and currents; steep dunes - stay on marked trails; alcohol not permitted

Map

Nearby swimming holes

Frequently asked questions

Can you swim in Warren Dunes State Park Beach?

Yes — Warren Dunes State Park Beach is listed as a natural swimming spot in Michigan. Reported water temperature: low 70s in August (visitor-reported). Heads-up: Lake Michigan waves and currents; steep dunes - stay on marked trails; alcohol not permitted. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Warren Dunes State Park Beach require reservations?

No reservations are required at Warren Dunes State Park Beach based on current information — but verify before you go.

Is there a fee to visit Warren Dunes State Park Beach?

Reported fee info: Michigan Recreation Passport required. Fees can change — confirm with the official link.

When is the best time to visit Warren Dunes State Park Beach?

The best season is typically June-August.

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