Best time to hikeBest time to book permit
Alpine Lakes Wilderness
2–3 days
Inyo National Forest
2 days
Grand Canyon National Park
2–4 days
Zion National Park
2 days
Kauai
2 days
King Range Wilderness
2–3 days
Grand Teton National Park
3–5 days
Yosemite National Park
15–21 days
Sequoia & Kings Canyon National Parks
5–8 days
Sequoia & Kings Canyon National Parks
4 days
Yosemite National Park
2 days
Mt. Rainier National Park
7–10 days
Olympic National Park
3–4 days
Central Cascades Wilderness
4–6 days
Glacier National Park
5–6 days
Catalina Island
3–5 days
North Cascades National Park
3 days
Rocky Mountain National Park
2 days
Maroon Bells-Snowmass Wilderness
2–3 days
Indian Peaks Wilderness
3–4 days
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