Black Sand Basin
A thermal area west of the Old Faithful developed area that has chromatic and opalescent hot springs and a geyser that frequently erupts right at the edge of the river flowing through the area.
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A thermal area west of the Old Faithful developed area that has chromatic and opalescent hot springs and a geyser that frequently erupts right at the edge of the river flowing through the area.
Don't have the NPS App yet?