Calistoga Chamber of Commerce - lots of info about the town, its attractions, lodging, dining, shopping, spas, wineries, and more; see the 4 spotlighted spas, calistogafun.com

Calistoga Tourism - find top rated hotels, B&Bs, attractions, dining, articles and guidebooks, deals, and forums; independent traveler reviews are featured, tripadvisor.com

Calistoga, Wine Country Favorite - here you'll find a brief description, a list of resources, and better yet a list of interesting articles with links, gocalifornia.about.com

Calistoga - this site lists lodgings, wineries, restaurants, activities, sights, shopping, and a bit of history, napalinks.com

Calistoga - where to go & what to do according to the Calistoga brand water company, calistogawater.com

Calistoga Spas, Massage, and Mud Baths - a detailed listing of twelve spas with links and photos, napalinks.com

Calistoga Spa Hot Springs - this is a resort with both overnight accommodations and day use of facilities; it features an exercise room, bath houses, conference room, and 4 mineral pools, calastogaspa.com

Old Faithful Geyser of California - one of three "old faithful" geysers (those that erupt at regular intervals) in the world! The site also has a geothermal exhibit, gift shop, snack shop, picnic area, and goats, too, oldfaithfulgeyser.com

The Petrified Forest - the 3 million year old petrified remains of a redwood forest whose trees were most likely blown down by a volcanic blast and then covered with ash are in a wooded park that offers a self-guided hike/tour and gift shop, petrifiedforest.org

Calistoga - Raymond Hardie's personal visit to the Indian Springs Spa begins this article that offers a bit of history, some reviews, and trip planning information, viamagazine.com