EXPLORE A LITTLE CLOSER

Hot springs in California.

California offers desert retreats, mountain pools and developed mineral-water spas. Seasonal roads and private-property permissions matter. Compare the access notes and current operator information before travelling.

30 places to discover

Explore on the map

Plan the visit before choosing the pool.

30 venue records in this guide · 1 with a posted bathing-closure notice. Read each place’s admission and access evidence, then confirm current arrangements before travelling.

Quiet retreats have specific entry rules

Wilbur requires confirmed reservations and accepts no walk-ins. Sierra requires advance prepaid booking and a membership arrangement. Vichy offers non-overnight day use. Choose the entry arrangement that fits before comparing a room rate with a short visit.

www.wilburhotsprings.com ↗ · www.wilburhotsprings.com ↗ · sierrahotsprings.org ↗ · sierrahotsprings.org ↗ · vichysprings.com ↗ · vichysprings.com ↗

A private tub can belong to an overnight site

Benton’s spring-fed tubs accompany bookable sites and accommodation. That is a different product from shared day bathing. Check what is private, the session or overnight duration, and whether the route remains suitable for your travel date.

www.bentonhotsprings.us ↗ · sierrahotsprings.org ↗ · sierrahotsprings.org ↗

Compare bathing and access in California.

Compare these 6 places by bathing format, admission and booking. Read each venue’s dated access notice and current operator information before choosing a visit.

Selected hot springs: bathing and booking comparison
PlaceBathing experienceEntry and booking
El Morocco Inn and SpaCaliforniaMoroccan-inspired lodging surrounds natural hot-mineral-water bathing facilities. Day spa use and overnight soaking are both described by the operator.Paid entry

Book the day pass online or by phone; spa treatments should be reserved ahead.

USD, checked 16 October 2026: day pass $50 per person. The day-spa fee is waived with a treatment lasting at least one hour; confirm eligible booking details.

Official admission source ↗ · Checked

Glen Ivy Hot SpringsCaliforniaShared open-air mineral poolsPaid entry

Use the operator’s admission booking system and choose treatments or activities separately.

USD, checked 16 October 2026: basic day admission advertised from $75. Treatments and selected activities are additional; confirm the total for the chosen date.

Official admission source ↗ · Checked

Lido Palms Resort and SpaCaliforniaShared indoor and outdoor mineral pools and spasPaid entry

Day passes are offered separately from rooms; contact the resort by phone for group arrangements.

Day pass: USD 55 per person.

Official admission source ↗ · Checked

Mi Kasa Hot SpringsCaliforniaShared mineral swimming pool and indoor/outdoor hot tubs; Private tubs; separate rental productPaid entry

Reserve the selected weekday or weekend day pass through the operator; no live availability is guaranteed.

The operator-linked booking catalogue lists day passes at USD 40 per person Monday–Friday or USD 50 Saturday–Sunday, for access from 9 am to 10 pm.

Official admission source ↗ · Checked

Indian Springs CalistogaCaliforniaShared geothermal swimming poolPaid entry

A limited spa-guest pool pass must be booked with the qualifying treatment; no general walk-in pass is established.

Pool passes cost USD 50 for eligible day-spa guests booking a 50-minute treatment; the treatment is an additional purchase. Hotel guests have pool access as part of their stay. Passes are limited and blackout dates/restrictions apply.

Official admission source ↗ · Checked

Roman Spa Hot SpringsCaliforniaShared mineral poolsPaid entry

Reserve the private spa treatment in advance; confirm shared-pool eligibility and charges separately.

The private mineral-bath treatment is USD 110 per person, with a 20% gratuity charge added. Its duration and any tax are not stated on the menu. A separate pool-pass price remains unconfirmed.

Official admission source ↗ · Checked

All California venues

California · United States

Vichy Springs

Carbonated mineral baths and a separate hot pool form the core of this Ukiah resort. Overnight rooms and short day visits provide different ways to use the grounds.

Resorts & spasPaid entry

California · United States

Sierra Hot Springs

This Sierraville retreat combines a domed hot pool with outdoor soaking areas. Private Phoenix tubs are refreshed between visitors.

Resorts & spasPaid entry

California · United States

Wilbur Hot Springs

An off-grid retreat places mineral-water bathing within a large nature preserve. Day visitors and overnight guests share a quiet, clothing-optional soaking environment.

Resorts & spasPaid entry

California · United States

Benton Hot Springs

Private spring-fed tubs accompany campsites and lodging in the historic settlement of Benton. Visitors can choose an inn room or an overnight tub site in a desert setting.

Resorts & spasPaid entryOvernight guests only

California · United States

Beverly Hot Springs

An urban Los Angeles spa uses naturally warm artesian mineral water. The bathing circuit pairs a hot pool with a cold plunge and steam or sauna facilities.

Thermal poolsPaid entry

California · United States

The Spring Resort & Spa

Three mineral-water pools sit at the centre of this Desert Hot Springs property. The geothermal supply is cooled before entering the bathing pools.

Resorts & spasCheck current hoursBathing with a qualifying package

California · United States

Sycamore Mineral Springs

Private open-air tubs occupy the wooded hillside of this Avila Valley resort. Hotel rooms offer another option through their own mineral-water tubs.

Resorts & spasPaid entry

California · United States

Harbin Hot Springs

A rustic retreat offers several spring-fed pools and overnight accommodation. Its main bathing areas include quiet meditation spaces as well as pools for conversation.

Resorts & spasPaid entry

California · United States

Glen Ivy Hot Springs

This open-air day spa combines mineral hot springs with pools and body treatments. Club Mud is a separate clay-treatment experience.

Resorts & spasPaid entry

California · United States

Golden Haven Hot Springs

Mineral water from an underground aquifer supplies this spa property. Mud baths and pool access are among its offerings.

Resorts & spasPaid entry

California · United States

Indian Springs Calistoga

A historic large mineral pool is supplied with geothermal water. Mud-bath treatments and resort lodging accompany the pool.

Resorts & spasPaid entry

California · United States

Jacumba Hot Springs Hotel

Three mineral pools form the hotel’s soaking experience. Selected casitas also provide private tubs.

Resorts & spasPaid entry

California · United States

Murrieta Hot Springs Resort

Geothermal mineral pools are arranged across a developed resort. Family and adults-only soaking areas provide different settings.

Resorts & spasPaid entry

California · United States

River Oaks Hot Springs Spa

Artesian thermal mineral water fills private and semi-private tubs. Outdoor soaking looks toward the surrounding hills.

Resorts & spasPaid entry

California · United States

Azure Palm Hot Springs

A desert soaking garden features flowing mineral-water tubs. Some rooms offer their own mineral baths.

Resorts & spasPaid entry

California · United States

Hope Springs Resort

Three mineral pools are supplied by a naturally hot well. A small room collection gives the property an intimate overnight setting.

Resorts & spasCheck feeDay-use admission unconfirmed

California · United States

El Morocco Inn and Spa

Moroccan-inspired lodging surrounds natural hot-mineral-water bathing facilities. Day spa use and overnight soaking are both described by the operator.

Resorts & spasPaid entry

California · United States

Sagewater Springs

Thermal mineral water flows through a hot pool and then a warm pool at this small hotel. The property sits on Miracle Hill.

Resorts & spasPaid entryDay-use admission unconfirmed

California · United States

Tuscan Springs Hotel and Spa

Two mineral-water hot tubs and a larger mineral pool accompany this Italian-inspired hotel. Different pool temperatures support swimming and soaking.

Resorts & spasPaid entry

California · United States

Lido Palms Resort and Spa

Natural hot spring water supplies indoor and outdoor mineral bathing facilities. The small hotel also advertises day passes.

Resorts & spasPaid entry

California · United States

Mi Kasa Hot Springs

A mineral pool and several hot tubs serve this clothing-optional property. Overnight stays include round-the-clock hot-springs access.

Resorts & spasPaid entry

California · United States

Tassajara Zen Mountain Center

Natural hot springs anchor this remote Zen practice center. Bathing access is tied to the center’s guest and practice programs.

Resorts & spasSeasonal public closure: September–April

California · United States

Orr Hot Springs

A clothing-optional hot-springs resort occupies the headwaters of Big River. Day visits and overnight accommodation can be booked.

Resorts & spasPaid entry

California · United States

Mercey Hot Springs

Thermal-water soaking is included with the property’s day and overnight stays. Cabins, RV spaces and camping provide accommodation options.

Resorts & spasPaid entry

California · United States

Calistoga Motor Lodge and Spa

Two hot-spring mineral pools accompany retro-style lodging and Moonacre Spa.

Resorts & spasCheck fee

California · United States

Calistoga Spa Hot Springs

Four outdoor geothermal pools accompany spa facilities near downtown.

Resorts & spasCheck current hoursBathing with a qualifying package

California · United States

Roman Spa Hot Springs

On-site mineral pools provide a geothermal soaking stay in Calistoga.

Resorts & spasPaid entry

California · United States

UpValley Inn and Hot Springs

A geothermal mineral pool serves this northern Calistoga lodging property.

Resorts & spasCheck fee

California · United States

Carlin Cottages and Hot Springs

This smaller hot-springs property offers cottage accommodation in a residential setting.

Resorts & spasPaid entry

Choose a visit that fits your trip.

Our California collection includes 0 natural-setting locations and 30 developed pools or resorts. Development type and entry fee are separate facts. Use the individual guides for specific access restrictions and reservation notes.

More hot springs in United States →

Find your kind of soak.