Logo
Old Faithful Geyser of California

Spacer
A visit to the California’s Old Faithful Geyser is the perfect complement to your Napa Valley getaway. This landmark is a unique wonder, as geysers can only exist where conditions are just right; there must be a natural subterranean supply of water, a heat source, and an underground network of fissures and fractures that guide the water straight to the . . . Continued
Spacer

Old Faithful GeyserThe Old Faithful Geyser of California
- is one of three geysers in the world with the designation "old faithful." These are the geysers that perform at regular intervals. A geyser exists only where conditions are right. These conditions include a natural deep subterranean . . .




Line Spacer
spacer
For visitor information please call Calistoga Chamber of Commerce: (707) 942-6333
Website Administrator
Lavender Hill Spa
Spacer
Eurospa & Inn
Spacer
Resources

Spacer
All About Napa Valley - Detailed information about wineries, wine tasting, restaurants, lodging, spas, activities and much more.
Old Faithful Geyser of California
How a Geyser Works

Spacer
GeyserThe key to understanding how geysers work is to first learn about the relationship between water and steam. Steam is formed when water is heated to its boiling point, causing it to transition from its liquid form to its gaseous form. When it transforms into steam, water’s molecular structure becomes less tightly-knit and expands in volume. In this form, it can occupy up to 1600 times its’ original space. Understandably, when steam is confined at . . . Continued