Buffalo Stands Under Shower of Old Faithful Geyser Eruption at Yellowstone National Park

The Old Faithful Geyser of California is a smaller, but reliably erupting geyser in Calistoga, Napa Valley, known for its predictable bursts of water every 15-30 minutes, unlike Yellowstone's famous geyser, but still a significant natural wonder with gardens, farm animals (like a guard llama and fainting goats), and a geology museum for visitors. | Ria Inducil-Abesamis Rcic

Old Faithful Geyser of California was declared one of only three “faithful” geysers in the world because of its regular eruptions.

Old Faithful in Winter

Is Old Faithful Still Faithful? - We're in the Rockies