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 Group Old Faithful Area
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Lone Star Geyser |
Group Upper Geyser Basin  |
The Lone Star Geyser – erupting approximately every 3 hours – is south of Old Faithful geyser. Only a hiking trail along the Firehole River leads to it, therefore, it receives relatively few tourists.
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Group Old Faithful Area |
Group Upper Geyser Basin |
© 2012 Dirk S. Grossmann |
