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Black Sand Basin

4.8Free

Discover colorful thermal pools and active geysers along easy boardwalks.

Black Sand Basin is a captivating geothermal area located just south of Old Faithful in Yellowstone National Park. Named for its dark obsidian sand formed from volcanic glass, the basin features vibrant thermal attractions like Emerald Pool, Rainbow Pool, and Sunset Lake. Accessible wooden boardwalks allow visitors to safely explore active thermal features, including the frequently erupting Cliff Geyser.

History

Black Sand Basin was named for its dark sands which are rich in volcanic materials. It has been a popular spot for visitors to witness the geothermal wonders of Yellowstone since the park's establishment in 1872.

Quick tip: Visit early in the morning before 9:00 AM to beat the crowds and easily find parking.

Expert notes

Features

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