Park Acadia American Samoa Arches Badlands Big Bend Biscayne Black Canyon of the Gunnison Bryce Canyon Canyonlands Capitol Reef Carlsbad Caverns Channel Islands Congaree Crater Lake Cuyahoga Valley Death Valley Denali Dry Tortugas Everglades Gates of the Arctic Gateway Arch Glacier Glacier Bay Grand Canyon Grand Teton Great Basin Great Sand Dunes Great Smoky Mountains Guadalupe Mountains Haleakalā Hawaiʻi Volcanoes Hot Springs Indiana Dunes Isle Royale Joshua Tree Katmai Kenai Fjords Kings Canyon Kobuk Valley Lake Clark Lassen Volcanic Mammoth Cave Mesa Verde Mount Rainier New River Gorge North Cascades Olympic Petrified Forest Pinnacles Redwood Rocky Mountain Saguaro Sequoia Shenandoah Theodore Roosevelt Virgin Islands Voyageurs White Sands Wind Cave Wrangell–St. Elias Yellowstone Yosemite Zion
Yellowstone 42K
J January: 42,153 average visits, quiet season 45K
F February: 44,668 average visits, quiet season 33K
M March: 33,479 average visits, quiet season 73K
A April: 73,470 average visits, quiet season 508K
M May: 508,111 average visits, shoulder season 831K
J June: 830,987 average visits, peak season 923K
J July: 922,896 average visits, peak season 820K
A August: 820,128 average visits, peak season 796K
S September: 796,027 average visits, peak season 302K
O October: 302,468 average visits, quiet season 24K
N November: 23,807 average visits, quiet season 34K
D December: 33,648 average visits, quiet season Quiet Shoulder Peak
The full month-by-month page for Yellowstone →
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"Recreation visits" is the National Park Service's own counting unit —
entries for recreation, not commuting or pass-through traffic. Counting
methods vary by park and are documented, park by park, on the NPS
statistics site.