Natural swimming hole

San Antonio Hot Springs

Spring · New Mexico

About this swimming hole

A high Jemez hot spring at 7,000 feet, reached by a 5-mile round-trip trail through ponderosa forest. San Antonio's big rock pool is one of New Mexico's finest backcountry soaks. The trailhead requires a rough forest road.

Good to know

Water typeSpring
Water temperature103
Depthlarge rock soaking pool
Best seasonMay-October
FeesFree
Reservations requiredNo
Hoursalways open
ParkingRough forest road trailhead
CountySandoval County
Nearest townJemez Springs
Safety notesRough access; no lifeguard; undeveloped

Map

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Frequently asked questions

Can you swim in San Antonio Hot Springs?

Yes — San Antonio Hot Springs is listed as a natural swimming spot in New Mexico. Reported water temperature: 103. Heads-up: Rough access; no lifeguard; undeveloped. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does San Antonio Hot Springs require reservations?

No reservations are required at San Antonio Hot Springs based on current information — but verify before you go.

Is there a fee to visit San Antonio Hot Springs?

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

When is the best time to visit San Antonio Hot Springs?

The best season is typically May-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