Hotel Hale
Hot SpringsHot Springs, Arkansas
A nine-suite boutique hotel on Bathhouse Row with in-room soaking tubs fed by hot spring mineral water, open only to overnight guests.
$$$$
Hotel Spa
Spas inside hotels, many open to non-guests.
3 spas match
The Good House
Hot SpringsPalm Springs, California
Boutique hotel spa in Desert Hot Springs with two natural mineral hot spring pools, day passes, and overnight rooms that include breakfast.
$$$CASCADA Thermal Springs + Hotel
Hot SpringsPortland, Oregon
Adults-only hotel and thermal springs on NE Alberta St in Portland, with vitality pools, a day-pass option, and spa treatments.
$$$