6 Hidden Geothermal Marvels in Yellowstone National Park

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Discover Yellowstone's hidden geothermal gems beyond Old Faithful and Grand Prismatic Spring. Explore 6 equally impressive, lesser-known wonders in this web st

Biscuit Basin is a colorful area with hot springs and pools. One highlight is Sapphire Pool, a deep blue pool once surrounded by biscuit-like formations.

Biscuit Basin

#1

Norris Geyser Basin is the hottest, oldest, and most dynamic of Yellowstone’s thermal areas. It has two sections: Porcelain Basin and Back Basin. 

Norris Geyser Basin

#2

Black Sand Basin is a beautiful basin named for the obsidian sand that covers the ground. It features Emerald Pool, a green-tinted pool.

Black Sand Basin

#3

West Thumb Geyser Basin is on the shore of Yellowstone Lake, with unique features like Fishing Cone and Abyss Pool, a deep clear pool.

West Thumb Geyser Basin

#4

Mud Volcano Area is known for its mudpots, fumaroles, and springs. The mudpots are acidic and sulfuric, while fumaroles emit steam and gas.

Mud Volcano Area

#5

Sheepeater Cliff is worth visiting for its geological and historical significance. It's made of columnar basalt, formed when lava cools and cracks into hexagonal shapes.

Sheepeater Cliff

#6

We hope you enjoyed this web story on 6 lesser-known geothermal marvels in Yellowstone National Park. 

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Next: 10 Things You Need to Know Before Visiting Yellowstone National Park

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