Natural swimming hole

Fontainebleau State Park

Lake · Louisiana

About this swimming hole

Fontainebleau State Park's small sandy beach on Lake Pontchartrain has a shallow swimming area under moss-draped live oaks, near the historic 1829 sugar mill ruins. The 2,800-acre park also offers the Tammany Trace rail-trail, a fishing pier, and a splash pad.

Good to know

Water typeLake
Depthshallow swim area
Best seasonApril-October
FeesDay-use fee
Reservations requiredNo
Hours7AM-9PM
ParkingDay-use lot near the lakefront
Amenitiesrestrooms, campground, picnic tables, splash pad, fishing pier
CountySt. Tammany Parish
Nearest townMandeville
Safety notesNo lifeguard; check Lake Pontchartrain swim advisories before visiting; alligators inhabit the park - keep your distance

Map

Nearby swimming holes

Frequently asked questions

Can you swim in Fontainebleau State Park?

Yes — Fontainebleau State Park is listed as a natural swimming spot in Louisiana. Heads-up: No lifeguard; check Lake Pontchartrain swim advisories before visiting; alligators inhabit the park - keep your distance. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Fontainebleau State Park require reservations?

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

Is there a fee to visit Fontainebleau State Park?

Reported fee info: Day-use fee. Fees can change — confirm with the official link.

When is the best time to visit Fontainebleau State Park?

The best season is typically April-October.

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