It takes water, heat, and the right plumbing system to make a geyser. In this video Ranger Beth will tell you how they work. Duration: 1 minute 28 seconds
While our thermal features may look barren, they are actually full of life. Ranger Beth can tell you more about the life that takes up residence in the hot water. Duration: 1 minute 54 seconds
Does Old Faithful Geyser erupt on schedule when the temperature is 40 below zero (F)? Do rainy periods or dry spells effect geyser eruptions? Watch this video to learn the answers. Duration: 2 minute 29 seconds