Treat yourself to some pampering at one of these famous spas.

The Bathhouse at Calistoga Ranch

Where: Napa Valley, California

The Treatment To Get: The 150-minute Calistoga Cure ($350) includes a mineral mud bath, linen wrap, and "polarity therapy"—gentle rocking and touch to release energy blockages.

Calistoga Ranch
Tel: 707 254 2820
Rooms from $475 per night