Natural swimming hole

Palmetto State Park

River · Texas

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

Dwarf palmettos give this San Marcos River park a subtropical feel found nowhere else in Central Texas. The river here is wide and slow, good for floating and wading with kids. An oxbow lake inside the park adds still-water swimming when the river runs high.

Good to know

Water typeRiver
Best seasonApril-October
Reservations requiredNo
Hours8am-10pm
ParkingDay-use parking
Amenitiesrestrooms, camping, picnic areas, trails, oxbow lake
CountyGonzales County
Nearest townGonzales
Safety notesNo lifeguard. Alligators possible in the oxbow lake; swim in the river areas.

Map

Official information

Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.

Nearby swimming holes

Frequently asked questions

Can you swim in Palmetto State Park?

Yes — Palmetto State Park is listed as a natural swimming spot in Texas. Heads-up: No lifeguard. Alligators possible in the oxbow lake; swim in the river areas.. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Palmetto State Park require reservations?

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

When is the best time to visit Palmetto State Park?

The best season is typically April-October.

Is Palmetto State Park safe for swimming?

Reported safety notes: No lifeguard. Alligators possible in the oxbow lake; swim in the river areas.. There are rarely lifeguards at natural swimming holes — swim at your own risk.

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