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An overhead view of Grand Prismatic Spring in Yellowstone National ParkAn overhead view of Grand Prismatic Spring in Yellowstone National Park

Yellowstone’s Enchanting Hot Springs

Hot Springs of Every Color
(and Temperature)

Yellowstone National Park is renowned for its stunning geothermal features, and the hot springs are among its most captivating attractions. The national park is home to the largest concentration of hydrothermal features in the world, showcasing an incredible array of colors and unique formations. Among the most famous is the Grand Prismatic Spring, known for its vibrant hues that shift from deep blue to bright orange, creating a mesmerizing spectacle. This immense hot spring is the third largest in the world and is surrounded by colorful microbial mats that thrive in its warm waters. Other remarkable hot springs include Mammoth Hot Springs, with its intricate terraces formed by the deposition of minerals, and West Thumb Geyser Basin, where visitors can witness the unique interaction of hot springs and the serene waters of Yellowstone Lake.

Mammoth Hot Springs

Mammoth Hot Springs is must-see destination in Yellowstone, known for its stunning travertine terraces formed by the deposition of calcium carbonate. As water heated deep underground rises to the surface, it carries dissolved minerals, which accumulate to create the intricate, cascading formations that define this area. To our eyes, it looks a lot like a cave turned inside-out. The terraces are constantly changing, influenced by the geothermal activity and the flow of water, making each visit unique. The striking contrast of the bright white mineral formations against the surrounding green landscape creates a captivating visual experience. Stroll along the boardwalks to explore this remarkable site, where you can witness the fascinating interplay of geothermal processes and natural beauty. If you’re looking to get to Mammoth Hot Springs early, staying in the charming Old West town of Gardiner at the Jim Bridger Explorer Cabins will have you in Mammoth by first light.

Mammoth Hot Springs in Yellowstone National Park

Grand Prismatic Spring

The Grand Prismatic Spring is one of Yellowstone’s crown jewels and the largest hot spring in the United States, renowned for its vibrant colors that range from deep blue at the center to fiery oranges and yellows at the edges. This spectacular spring gets its vivid hues from thermophilic (heat-loving) microorganisms that thrive in the hot water, creating a living palette that changes with the seasons. The spring spans approximately 370 feet in diameter and reaches depths of up to 160 feet. Visitors can marvel at its beauty from various vantage points, including the nearby boardwalks that allow for an up-close view of this natural wonder. Don’t miss the chance to capture breathtaking photos, especially from the hilltop overlook (via the Fairy Falls trail), where the full expanse of the Grand Prismatic Spring is visible.

Grand Prismatic Spring in Yellowstone National Park

West Thumb Geyser Basin

The West Thumb Geyser Basin is a captivating area located along the shores of Yellowstone Lake, where hot springs bubble and steam beside the tranquil waters of the lake. This unique location allows visitors to see how geothermal activity interacts with the lake, creating a stunning contrast between the hot springs and the cool lake environment. The basin features a variety of geothermal features, including bubbling mud pots and colorful hot springs, such as the beautiful Black Pool. Take a leisurely walk along the boardwalks to explore the area and enjoy panoramic views of the lake and surrounding mountains.

West Thumb Geyser Basin in Yellowstone National Park

Exterior view of the Explorer Cabins at Yellowstone in West Yellowstone, MT

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