Spas with reservation required

The Hamptons, New York

Day spa on Montauk Highway in East Hampton offering facials, massage, nails and waxing, open daily 9am–6pm since 2003.

Naples, Florida

Full-service day spa in central Naples offering massage, facials, microdermabrasion and dermaplaning, open daily except Sunday.

Carmel-by-the-Sea, California

A hotel spa inside Carmel-by-the-Sea's Hyatt Regency Monterey property, with hydrotherapy, sauna and a relaxation lounge for guests and couples.

Naples, Florida

A moderate-priced day spa in Central Naples offering facial and massage treatments, open daily except Sunday from 8am to 6pm.

Seattle, Washington

Spa Noir is a dark, moody day spa in Seattle's Belltown neighborhood, open daily from 11am or noon until 7pm.

Orlando, Florida

Day spa in Southwest Orlando offering facials, chemical peels, microneedling and massage, with walk-ins welcome and reservations recommended.

Palm Springs, California

A downtown Palm Springs day spa on Indian Canyon Drive, open daily 9am to 7pm, with moderate pricing and reservations recommended.

Houston, Texas

A hotel spa inside JW Marriott Houston Downtown, reserved for guests staying there and only accessible by reservation.

Los Angeles, California

A moderate-priced day spa in Central LA open daily from 10:30am to 9:30pm, offering massage and walk-in or reserved treatments.

Denver, Colorado

Day spa in Greenwood Village offering massage, facials and lymphatic drainage treatments, open daily with reservations recommended.

Denver, Colorado

Day spa in Denver's Lowry Town Center offering massage, facials and a relaxation lounge, with robes and sandals provided for guests.

Glenwood Springs, Colorado

A day spa in a converted brick house in Glenwood Springs, open Thursday through Monday for massage and spa treatments since 1998.

Hot Springs, Arkansas

An 1889 bed-and-breakfast across from Hot Springs National Park, with in-room whirlpool tubs for two rather than a communal bathhouse.

New York City, New York

A basement-level day spa in Manhattan's Chinatown offering massage, facials and foot reflexology at affordable prices, open daily until 11pm.

Seminyak, Bali

A day spa in Seminyak offering massage, beauty and hair treatments, open daily 9am to 11pm with walk-ins or reservations.

San Francisco, California

A Lower Haight day spa in San Francisco focused on scalp massage and hair-health treatments, mixing Asian head-spa methods with European techniques.

Boston, Massachusetts

Day spa in East Boston offering massages, facials, body care and a hydrotherapy circuit, open daily except Sunday with walk-ins welcome.

Seoul

A head-spa focused Korean wellness studio in Mapo-gu, Seoul, open daily 9am–9pm with moderate pricing and reservations recommended.

Las Vegas, Nevada

A day spa in Las Vegas offering massage, facial and body care treatments, open daily from 9 am to 9 pm.

Manila, Metro Manila

A moderately priced day spa in Quiapo, Manila, open daily from 10am to 10pm, with walk-ins accepted and reservations recommended.

San Diego, California

Beachfront hotel spa at the Catamaran Resort in Mission Beach offering massages, facials and nail services with a view of Mission Bay.

Portland, Oregon

A day spa in Northwest Portland offering massage and skin-care treatments, open daily with walk-ins accepted or reservations.

Cleveland, Ohio

A downtown Cleveland med spa offering injectables, body contouring, IV therapy, hormone optimization and medical weight loss for adults.

Scottsdale, Arizona

A moderately priced medical and day spa in central Scottsdale, open daily except Monday, for adults only, with walk-ins welcome though reservations are