America's National Parks: The Insider's Travel Guide
Rough Way: Grand Teton's Jenny Lake Campground
Arrive early for a spot at one of the 49 tent sites herethere are no reservations. The site is a short hike from the crystal-clear lake, where campers can swim, canoe and find the trailhead for many hikes. gtlc.com.
Barker-Ewing's four-hour whitewater rafting expedition down the Snake River is beginner-friendly and travels through some of the deepest gorges in the river. From $60; 800-448-4202 or barker-ewing.com.
Grand Tetons Jenny Lake Campground. Photo courtesy of National Park Service.