If it’s been too long since you’ve had an adventure in the outdoors, take advantage of America’s treasures and hike, climb, raft or kayak one of our diverse national parks with REI. Whether you’re looking to engage your athleticism or simply want to witness out-of-the-way beauty firsthand, there are a range of options among the 20 compelling journeys available.

Expert guides promise to reveal the true character of legendary parks such as the Smoky Mountains, Yosemite, Mt. Rainier, the Grand Canyon, Alaska and others. The eco-minded trips range from weekend excursions up to 11 days, all year long. Find more details about the trips here.

For some inspiration to book that trip check out Ken Burns’ stunning documentary “The National Parks: America’s Best Idea.“