Explore three awe-inspiring national parks—Yosemite, Kings Canyon and Sequoia—on a guided 6-day active adventure with REI. Come discover why John Muir called the snow-crowned Sierra Nevada the “Range of Light.” Set out with a band of fellow curious adventurers to experience the bucket-list moments that abound here. Wander the Giant Forest and stand in reverence beneath the red-gold sequoias. Meet General Sherman, the largest tree on Earth. Trek to Edenic backcountry waterfalls. Encounter the surreal with a naturalist-led tour of Crystal Cave, with its turquoise pools and Seussian stalactites. Journey to the floor of Kings Canyon—one of the deepest in America. Hike Yosemite’s breathtaking Mist Trail and sample the John Muir Trail. Go wild swimming in green-blue waters. Stand on the rim of Yosemite Valley and come face to face with iconic Half Dome, surrounded by a vast sea of granite. All along the way, our expert guides share insights on the Sierra’s natural and human history. They also handle the details (including dinner), freeing you to just be present. Comfy campsites welcome you at the end of each day. Fill up on delicious “backcountry gourmet” dinners. Savor the transcendent quiet of a starry Sierra night.