Natural swimming hole

Lake Sakakawea beaches

Lake · North Dakota

Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

Lake Sakakawea's swim beaches, including those at Lake Sakakawea State Park and Fort Stevenson State Park, front the third-largest reservoir in the U.S. The Missouri River reservoir's sandy shoreline stretches for miles. It is North Dakota's big-water swim, with campgrounds and trails along the shore.

Good to know

Water typeLake
Water temperature60s to low 70s in summer
Depthshallow beach entry
Best seasonJune-August
FeesState park entrance fee
Reservations requiredNo
Parkingstate park lots
Amenitiesswim beaches, campgrounds, boat ramps, trails
CountyMcLean County
Nearest townGarrison
Safety notesno lifeguard; huge lake — wind and waves

Map

Nearby swimming holes

Frequently asked questions

Can you swim in Lake Sakakawea beaches?

Yes — Lake Sakakawea beaches is listed as a natural swimming spot in North Dakota. Reported water temperature: 60s to low 70s in summer. Heads-up: no lifeguard; huge lake — wind and waves. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Lake Sakakawea beaches require reservations?

No reservations are required at Lake Sakakawea beaches based on current information — but verify before you go.

Is there a fee to visit Lake Sakakawea beaches?

Reported fee info: State park entrance fee. Fees can change — confirm with the official link.

When is the best time to visit Lake Sakakawea beaches?

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