Big Bay State Park
Lake · Wisconsin
ℹ️ 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
Big Bay State Park on Madeline Island offers a mile-long Lake Superior sand beach backed by red sandstone cliffs and old-growth forest. The shallow, sandy entry is among the most swimmable on the big lake's south shore. The ferry ride from Bayfield makes the whole trip feel like a true getaway.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | upper 50s to 60s |
| Depth | shallow entry |
| Best season | July-August |
| Fees | WI state park vehicle sticker required |
| Reservations required | No |
| Parking | state park lot; ferry from Bayfield |
| Amenities | campground, hiking trails, restrooms |
| County | Ashland County |
| Nearest town | La Pointe |
| Safety notes | no lifeguard; cold water |
Map
Nearby swimming holes
Frequently asked questions
Does Big Bay State Park require reservations?
No reservations are required at Big Bay State Park based on current information — but verify before you go.
Is there a fee to visit Big Bay 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 Big Bay State Park?
The best season is typically July-August.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026