Discovered by FATB

Castle Hot Springs

Historic hot springs resort in Morristown, Arizona, United States

A Sonoran Desert resort northwest of the Phoenix and Scottsdale area with natural mineral hot springs, farm-to-table dining and guided e-bike tours, open to registered overnight guests aged 18 and over.

Why FATB discovered it: Relais & Chateaux member (joined the collection in 2026) - Relais & Chateaux

Discovery is not verification.