ace4.org Old Faithful Area, Yellowstone
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Old Faithful Old Faithful erupts every 45-90 minutes, and eruptions are predicted from the length of the previous eruption


Hole in the ground pouring out steam The wind changed and caused this geyser to soak us as we walked by


Grotto Geyser Giant Geyser, very seldomly erupts, but can reach 250 feet if it does


A small geyser


Another small geyser Ear Spring


The water level in this cauldron would rise and fall every minute or so, boiling all the time




Orange colored spring


                


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