7) Calistoga Hot Springs
At the Foot of Mt. Helena in Upper Napa Valley, Calistoga Hot Springs spa is laid-back California at its best. Here you can enjoy your romantic retreat in the healing waters of four relaxing geothermal mineral pools. The alluring mineral pools of Calistoga have long been a relaxing retreat, dating back to ancient civilizations who found the therapeutic powers of the mineral water to have a healing effect on the mind, body and spirit. Other amenities include a whirlpool, a soaking pool and a multi-lane lap pool, all containing the transformative mineral waters. Nearby attractions include Old Faithful Geyser, and Chateau Montlena – a world class winery famous for its superb Chardonnay. The quaint downtown in nearby St. Helena, home of the Culinary Institute of America, is a great place to go for a stroll and enjoy a peaceful lunch.