Yellowstone National Park

Great Fountain Geyser erupts against a blue summer sky.
On March 1, 1872, Yellowstone became the first national park for all to enjoy the unique hydrothermal wonders. Today, millions of people come here each year to camp, hike, and enjoy the majesty of the park.
Map showing location of park.
Ranger explains the mechanics of geysers, while a "grand" example erupts in the background
Select Yellowstone National Park entrances and roads open to public April 18
Beginning at 8 a.m. Friday, April 18, 2025, select entrances and roads in Yellowstone National Park will open for the summer season, weather permitting, as part of the annual spring opening.
Snowcoaches at Mammoth Hot Springs
Yellowstone National Park's winter season begins Dec. 15, 2024
Yellowstone National Park’s winter season begins Sunday, Dec. 15. Annually from mid-December until mid-March, visitors can travel most of the park’s roads from the West, South, East and North entrances by approved commercially guided snowmobiles and snowcoaches and via the non-commercially guided snowmobile access program.
Inspiration Point at the Grand Canyon of the Yellowstone
Yellowstone visitation statistics for October 2024
Yellowstone National Park hosted 346,025 recreation visits in October 2024. This is a 16% increase from October 2023 (299,127 recreational visits). This October’s visitation showed a 9% increase from October 2021 (316,662 recreation visits).
Brilliant blues and greens of a hot spring ringed by oranges, yellows, reds, and browns.
Photo by NPS/Jim Peaco
A crowd of people standing along a wooden boardwalk watches a geyser erupt.
Photo by NPS/Jim Peaco
A visitor stands on a boardwalk near a hot spring and a lake.
Photo by NPS/Diane Renkin
People on a wooden boardwalk watch a geyser erupt.
Photo by NPS/Jim Peaco
A wolf howls while standing on a snowy field.
Photo by NPS/Jim Peaco
Visitors walk into a rustic, log and stone building.
Photo by NPS/Jim Peaco
A geyser erupting in the middle of a large pool.
Photo by NPS/Diane Renkin
A crowd in front of an erupting geyser during a snowy winter day.
Photo by NPS/Jim Peaco
Visitors walk in front of a brightly colored, terraced landscape.
Photo by NPS/Jim Peaco
Two bighorn sheep laying on the ground.
Photo by NPS/Peggy Olliff
A river plunges into a steep, barren canyon.
Photo by NPS/Diane Renkin
A herd of bison grazing through a barren and steaming thermal area.
Photo by NPS/Diane Renkin
A grizzly bear standing on a fallen tree.
Photo by NPS/Jim Peaco
A greenish river meanders through a hilly river valley.
Photo by NPS/Dave Krueger