Several U.S. National Parks require reservations or permits, especially during peak season. These include Acadia, Arches, Glacier, Haleakalā, Rocky Mountain, Shenandoah, and Zion National Parks.

Graham Averill is Outside magazine’s national parks columnist, but some of his favorite adventures have happened inside state parks. Our family trip to Maui was full of surfing, waterfall treks, and ...

At 7:59 a.m. Mountain Time on the first day of March, people across the world hovered over keyboards and smartphones, ticking away the seconds until Glacier National Park released its block of coveted ...

Some US national parks require tourists to make a reservation before visiting. Popular destinations like Yosemite National Park and Zion National Park are on the list. Reservations for Arches National ...

National park trips require planning. Period. But some of America’s most popular parks also require reservations, particularly during their busy season: summer. Most requirements are similar to last ...