Midway Geyser Basin, Yellowstone National Park

Midway Geyser Basin, Yellowstone National Park

Midway Geyser Basin, located in Yellowstone National Park, is home to some of the park's most vibrant and visually captivating geothermal features.

2.2 million (entire Yellowstone)
Acres Protected
3
Miles of Trails
over 4 million (entire Yellowstone)
Annual Visitors
1872
Year Established

About Midway Geyser Basin, Yellowstone National Park

Midway Geyser Basin, Yellowstone National Park
 

Midway Geyser Basin, a smaller yet significant geothermal area in Yellowstone National Park, attracts visitors with its impressive natural wonders. Situated between the Upper and Lower Geyser Basins, it is most famous for the Grand Prismatic Spring, the largest hot spring in the United States, boasting a striking spectrum of colors formed by microbial mats. The Excelsior Geyser Crater, another key feature, was once a powerful geyser and now releases approximately 4,000 gallons of boiling water per minute into the Firehole River. This area features a well-maintained boardwalk trail that offers close-up views of these geothermal phenomena and highlights the unique ecology supported by the basin's extreme conditions. As part of a park with established protections since 1872, it provides fascinating insights into geothermal dynamics and the broader volcanic landscape of Yellowstone. Midway Geyser Basin invites photography enthusiasts, scientists, and tourists alike to experience the raw and vivid power of geothermal activity.

Highlights

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Grand Prismatic Spring, showcasing vivid colors and immense size.

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Excelsior Geyser, a dormant yet steaming former geyser.

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The Firehole River, warmed by geothermal outflow.

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Unique boardwalk experience enabling close observation of geothermal features.

Notable Natural Features

Grand Prismatic Spring

The park's largest hot spring, known for its striking rainbow colors.

Excelsior Geyser Crater

A large, steaming crater that was once an active geyser.

Turquoise Pool

A striking blue hot spring located along the boardwalk trail.