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Old Faithful
Area Tour

List of

South Section
Interactive Map

North Section
Interactive Map

Giantess Geyser

Giantess Geyser is known for infrequent, but violent eruptions.Infrequent but violent eruptions characterize Giantess Geyser. This fountain-type geyser erupts in several bursts 100 - 200 ft (30 - 60m) high. Eruptions generally occur 2 - 6 times a year. The surrounding area may shake from underground steam explosions just before the initial water and/or steam eruptions. Eruptions may occur twice hourly and continue for 4 - 48 hours.

Old Faithful Area Tour
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