INDIAN SPRINGS RESORT & SPA, Calistoga

Indian Springs Resort & Spa - A historic 17-acre mineral springs resort with Olympic-sized geothermal pool, volcanic mud spa, and palm-lined gardens

Spread across 17 acres at the north end of Napa Valley, this Calistoga hotel features four on-site thermal geysers reaching 230 degrees Fahrenheit. Indian Springs Resort & Spa maintains an Olympic-sized mineral pool built in 1913, alongside a separate adult pool kept at a cooler temperature. The property encompasses historic cottages, bungalows, and Mission Revival-style buildings offering 480-520 square foot rooms with luxury beds and bathrooms. Sam's Social Club restaurant serves seasonal farm-fresh cuisine, while The Chaise Lounge offers poolside dining and cocktails. The spa utilizes pure volcanic ash and mineral water from the property's geysers for its signature mud baths and treatments. Gardens filled with olive trees, lavender, and roses surround the grounds. Indian Springs is located 21.5 miles from Charles M. Schulz Sonoma County Airport, with multiple wine tasting venues within 1.5 miles.

Pros

Four natural thermal geysers supply mineral water directly to pools and spa treatments

Unique volcanic ash mud baths using resources sourced entirely from the property

Open-air mineral pools available until midnight for hotel guests

Extensive grounds with meditation gardens, Buddha pond, and walking paths

Cons

21.5 miles distance from nearest airport

Pool access requires spa treatment booking for non-hotel guests