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.
Norris Geyser Basin is the hottest, oldest, and most dynamic of Yellowstone’s thermal areas. It has two sections: Porcelain Basin and Back Basin.
Black Sand Basin is a beautiful basin named for the obsidian sand that covers the ground. It features Emerald Pool, a green-tinted pool.
West Thumb Geyser Basin is on the shore of Yellowstone Lake, with unique features like Fishing Cone and Abyss Pool, a deep clear pool.
Mud Volcano Area is known for its mudpots, fumaroles, and springs. The mudpots are acidic and sulfuric, while fumaroles emit steam and gas.
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.
We hope you enjoyed this web story on 6 lesser-known geothermal marvels in Yellowstone National Park.
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