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Soda Butte And The Absaroka Mountains, Yellowstone National Park

Soda Butte travertine cone on a snowy winter day, with the Absaroka Mountains in the background, all beneath a sky filled with dark, stormy clouds in Yellowstone National Park.
Rebecca Latson
Sunday, March 27, 2022

Soda Butte is a "travertine calcium carbonate mound formed more than a century ago by a hot spring. Only small amounts of hydrothermal water and hydrogen sulfide gas currently flow from this once more prolific spring." Sometimes, you can smell the sulfur in the atmosphere around Soda Butte.

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The Essential RVing Guide

The Essential RVing Guide to the National Parks

The National Parks RVing Guide, aka the Essential RVing Guide To The National Parks, is the definitive guide for RVers seeking information on campgrounds in the National Park System where they can park their rigs. It's available for free for both iPhones and Android models.

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