Directories:
International Spa Association search
SpaFinder.com
Spas Relais Santa

Top Spas by Region:

Arizona:
Miraval, Life in Balance - Catalina
Mii Amo at Enchantment - Sedona
Boulders Golden Door Spa - Carefree
Canyon Ranch Health Resort - Tucson
Royal Palms Resort & Spa - Phoenix

Hawaii:
Spa Hotel Hana - Maui
Four Seasons Resort Hualalai
Hyatt Regency Kauai, Anara Spa
Kahala Mandarin Oriental - Honolulu

California:
Ritz-Carlton, Half Moon Bay
Golden Door - Escondido
The Palms at Palm Springs - Palm Springs
The Oaks at Ojai

U.S. South:
Hilton Head Health Institute - South Carolina
Lake Austin Spa Resort - Austin, Texas
Ritz-Carlton Reynolds Plantation - Greensboro, Georgia

Mexico:
Rancho La Puerta - Tecate
Maya Tulum Wellness Retreat - Pueblo Tulum
Rio Caliente

Other:
The Oriental - Bangkok
Four Seasons Georges V - Paris
Alive Health Resort - British Columbia
Maru Spa at the Bora Bora Lagoon Resort - Tahiti
Green Valley Spa - George, Utah
Peaks Golden Door Spa - Telluride, Colorado
Terme di Saturnia - Grosseto, Italy
Canyon Ranch in the Berkshires - Lenox, Massachusetts
Regency House Natural Health Spa - Hallandale Beach, Florida
New Age Health Spa - Neversink, NY

Holistic Retreats:
Heartwood Institute - Garberville, California
Harbin Hot Springs - Northern California
Hippocrates Health Institute - West Palm Beach, Florida