The pool beneath the San Jacinto Mountains at Korakia Pensione

10 of the best · California, USA

Spas, Hot Springs and Hospitals in California

California invented the destination spa: a historic retreat in the hills above San Diego, desert mineral springs, Esalen’s baths above the Pacific, and, if you need them, world-class hospitals.

Our 10 favourites, listed A–Z · Updated October 2026

Browse by type

Insiders' picks

Our first three calls on this list, from editors who know California from Napa to San Diego.

  1. Golden Door logo

    A legendary retreat

    Golden Door

    San Marcos, San Diego County·Destination spa

    A celebrated destination spa with Japanese-inspired gardens.

    Explore View on map

  2. Adults-only mineral springs

    Two Bunch Palms

    Desert Hot Springs·Hot springs resort

    An adults-only resort built round natural hot springs.

    Explore View on map

  3. Esalen Institute logo

    Hot springs above the Pacific

    Esalen Institute

    Big Sur·Retreat centre

    The Big Sur retreat of 1962, with cliff-top hot springs.

    Explore View on map

The full list: Health & Spas, A–Z

Neighbourhood
More areas 4

Health & Spas

Destination spas & hot springs 5

Retreats and mineral springs.

  1. Calistoga’s mineral springs since 1952

    Dr. Wilkinson’s Backyard Resort & Mineral Springs

    Calistoga·Mineral springs resort and spa

    A Calistoga resort of mineral pools and spa treatments, on Lincoln Avenue since 1952.

    1507 Lincoln Avenue, Calistoga, CA 94515Explore View on map

  2. Esalen Institute logo

    Hot springs above the Pacific

    Esalen Institute

    Big Sur·Retreat centre

    The Big Sur retreat of 1962, with cliff-top hot springs.

    Explore View on map

  3. 19 pools and Club Mud

    Glen Ivy Hot Springs

    Corona, Riverside County·Hot springs day spa

    A classic hot springs day spa with 19 pools and mud baths.

    Explore View on map

  4. Golden Door logo

    A legendary retreat

    Golden Door

    San Marcos, San Diego County·Destination spa

    A celebrated destination spa with Japanese-inspired gardens.

    Explore View on map

  5. Adults-only mineral springs

    Two Bunch Palms

    Desert Hot Springs·Hot springs resort

    An adults-only resort built round natural hot springs.

    Explore View on map

Health & Spas

Hospitals & emergencies 5

Leading medical centres.

  1. Police, fire and ambulance

    Emergency number 911

    California·Emergency number

    Call 911 for police, fire or an ambulance anywhere in the United States.

    Explore View on map

  2. Santa Barbara’s main hospital

    Santa Barbara Cottage Hospital

    Santa Barbara·Hospital

    The main hospital of Cottage Health, Santa Barbara’s not-for-profit hospital system.

    Explore View on map

  3. Stanford Health Care logo

    Stanford Medicine

    Stanford Health Care

    Palo Alto, Silicon Valley·Academic medical centre

    Stanford’s medical centre in Palo Alto.

    Explore View on map

  4. UC San Diego Health logo

    University of California, San Diego

    UC San Diego Health

    San Diego·Academic medical centre

    The University of California, San Diego’s health system, with hospitals in La Jolla and Hillcrest.

    Explore View on map

  5. UCSF Health logo

    University of California, San Francisco

    UCSF Health

    San Francisco·Academic medical centre

    UCSF’s hospitals, a leading academic medical centre.

    Explore View on map

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