Natural swimming hole

San Marcos City 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

A City of San Marcos riverfront park where patrons are encouraged to participate in swimming, kayaking, canoeing, and other active recreation per city documents. Part of the 130+ acres of parkland along the spring-fed San Marcos River (72°F year-round). Tube rentals available at Lions Club Tube Rental with shuttle to Rio Vista Park.

Good to know

Water typeRiver
Water temperature72
Depthriver swimming areas
Best seasonYear-round
FeesFree
Reservations requiredNo
HoursDawn to dusk
ParkingOn-site lots
Amenitiesrestrooms, picnic tables, trails
CountyHays County
Nearest townSan Marcos
Safety notesNo lifeguard; natural river with currents - wear life vest, especially for children

Map

Nearby swimming holes

Frequently asked questions

Can you swim in San Marcos City Park?

Yes — San Marcos City Park is listed as a natural swimming spot in Texas. Reported water temperature: 72. Heads-up: No lifeguard; natural river with currents - wear life vest, especially for children. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does San Marcos City Park require reservations?

No reservations are required at San Marcos City Park based on current information — but verify before you go.

Is there a fee to visit San Marcos City Park?

Reported fee info: Free. Fees can change — confirm with the official link.

When is the best time to visit San Marcos City Park?

The best season is typically Year-round.

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