How many days do you need in Yellowstone National Park?
Ideally, you need at least three or four days to visit Yellowstone National Park. However, if you are short on time, you can get to the main highlights, even if you just have a day or two.
What should you not miss in Yellowstone National Park?
Grand Prismatic Spring. Old Faithful Geyser. Upper Geyser Basin & Morning Glory Pool. Lamar Valley. Grand Canyon of the Yellowstone. Hayden Valley. Mammoth Hot Springs. Old Faithful Inn.
Do I need a reservation to enter Yellowstone National Park?
Do you need a reservation to visit Yellowstone? Reservations are not required for visiting Yellowstone National Park. However they are required for camping, and permits are required for certain activities, like fishing and horseback riding.