Ukiah, CA
Orr Hot Springs
Tucked into a steep redwood canyon about 12 miles outside Ukiah, Orr is a rustic, clothing-optional retreat with private cast-iron soaking tubs, a moon-view pool, a very…
Wine Country · Calistoga, CA
A mid-century landmark on Lincoln Avenue, Dr. Wilkinson's blends old-school Calistoga charm with a playful modern spirit. Three geothermal mineral pools include an adults-only soaking zone, and the spa is known for its signature mud baths, massages, and facials. Between soaks, guests can linger in the spa garden with fire pits, book poolside cabanas and daybeds, or eat at the House of Better restaurant. Day passes are available through ResortPass without an overnight stay.
For day-use admission, popular resorts sell out on weekends — if the official site offers reservations, book ahead. Weekday visits are usually easier as walk-ins.
Many developed springs welcome families, but age rules, family hours, and adults-only pools vary by property. Check the official site for the current policy before visiting with children.
Start with 15–20 minutes, then cool off and hydrate before going back in. Hot mineral water dehydrates you faster than you expect — drink water between soaks and don't push through dizziness.
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Ukiah, CA
Tucked into a steep redwood canyon about 12 miles outside Ukiah, Orr is a rustic, clothing-optional retreat with private cast-iron soaking tubs, a moon-view pool, a very…
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