National Park Trekkers

National Parks in Wyoming

Wyoming has 2 national parks: Grand Teton National Park, Yellowstone National Park. None of them requires an entry reservation.

Fees and rules checked against NPS.gov · Updated October 6, 2026

Compare the parks

ParkEntryReservationBest time to goHow long to stay
Grand Teton$35 per carNot requiredJune to September. September brings fall color, bugling elk and smaller crowds.2 to 3 days, often paired with Yellowstone.
Yellowstone$35 per carNot requiredLate May through September for full road access. September brings fewer crowds, rutting elk and crisp mornings. In winter, the interior is reached only by snowcoach or guided snowmobile.3 to 4 days to see both loops without rushing.

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Nearby parks in other states

See the full list of U.S. national parks · Open the park map · Compare park passes