Yellowstone National Park spans an area of 3,468.4 sq mi (8,983 km 2), [3] with lakes, canyons, rivers, and mountain ranges. [11] Yellowstone Lake is one of the largest high-elevation lakes in North America and is centered over the Yellowstone Caldera, the largest super volcano on the continent. The caldera is considered a dormant volcano.

Apr 4, 2023 · Yellowstone National Park was established on March 1, 1872. No area figures have been scientifically verified. Efforts to confirm the park’s total area continue. Annual precipitation ranges from 10 inches (26 cm) at the north boundary to 80 inches (205 cm) in the southwest corner. Learn more about weather in Yellowstone.

Within Yellowstone's 2.2 million acres, visitors have unparalleled opportunities to observe wildlife in an intact ecosystem, explore geothermal areas that contain about half the world’s active geysers, and view geologic wonders like the Grand Canyon of the Yellowstone River.

On March 1, 1872, Yellowstone became the first national park for all to enjoy the unique hydrothermal and geologic features. Within Yellowstone's 2.2 million acres, visitors have unparalleled opportunities to observe wildlife in an intact ecosystem, explore geothermal areas that contain about half the world’s active geysers, and view geologic wonders like the Grand …

Dec 13, 2024 · Yellowstone National Park is 3,472 square miles—that’s 8,991 square kilometers or 2,221,766 acres. It also spans three states: Wyoming (96%), Montana (3%), and Idaho (1%). Five Entrances and Gateway Communities

Jan 30, 2025 · Yellowstone was designated a UNESCO biosphere reserve in 1976 and a World Heritage site in 1978. The park, which forms a squarelike rectangle with an irregular eastern side, is 63 miles (101 km) from north to south and 54 miles (87 km) from east to west at its widest point and covers an area of 3,472 square miles (8,992 square km).

Thousands of petrified trees in northern Yellowstone; Approximately 290 waterfalls, 15 ft. or higher, flowing year-round; Tallest waterfall: Lower Falls of the Yellowstone River at 308 ft. (94 m)