America's National Parks: The Insider's Travel Guide
Rough Way: Grand Canyon's North Rim Campground
The Grand Canyon's North Rim area is wilder and more secluded than the South Rim, but reservations at its campground are still essential. 877-444-6777 or recreation.gov.
Grand Canyon Field Institute
Grand Canyon Field Institute offers four- and five-day photography and archaeology classes, as well as naturalist-led hikes. The class fees go toward supporting education and research in the park. Multiday classes from $450; 866-471-4435 or grandcanyon.org.
River rafting in the Grand Canyon, Arizona. Photo courtesy of iStock.