Natural swimming hole

Harrington Beach State Park

Lake · Wisconsin

About this swimming hole

Harrington Beach State Park pairs a mile of Lake Michigan sand with a spring-fed former limestone quarry lake on the same property. Swimmers choose between big-lake waves and the quarry's calm, clear water. The quarry-era building ruins and white cedar forest add history and shade to the beach day.

Good to know

Water typeLake
Water temperature60s
Depthshallow entry
Best seasonJune-August
FeesWI state park vehicle sticker required
Reservations requiredNo
Parkingstate park lot at 531 County Rd D
AmenitiesLake Michigan beach, quarry lake trail, hiking trails, restrooms
CountyOzaukee County
Nearest townBelgium
Safety notesno lifeguard; Lake Michigan waves and rip currents

Map

Nearby swimming holes

Frequently asked questions

Can you swim in Harrington Beach State Park?

Yes — Harrington Beach State Park is listed as a natural swimming spot in Wisconsin. Reported water temperature: 60s. Heads-up: no lifeguard; Lake Michigan waves and rip currents. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Harrington Beach State Park require reservations?

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

Is there a fee to visit Harrington Beach State Park?

Reported fee info: WI state park vehicle sticker required. Fees can change — confirm with the official link.

When is the best time to visit Harrington Beach State Park?

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