Best Geothermal Spa Resort 2026 – Southern California
Murrieta Hot Springs Resort spans 46 acres, located between Los Angeles and San Diego. It's a historic geothermal oasis reimagined for modern wellness and social connection. It features 50+ mineral-rich pools, cold plunges, and contrast bathing, with flexible day passes for easy drop-in relaxation and recharge. It's Historic Bathhouse offers hydrotherapy, aromatherapy sauna, steam room, and communal soaking experiences. Talia Kitchen offers seasonal California-driven dining for guests.