Think every trail in the Great American West has been blazed by now? Think again, partner. Spread across 21 glorious days, this trip takes you on an incredible loop from beautiful San Francisco and back again with stops in Yosemite, Las Vegas, San Diego, and LA along the way. In between, you’ll have the chance to take a dip in the Pacific, raft the Colorado River, hike the Grand Canyon, and stretch out under star-filled skies in the region’s top national parks. Three weeks of your life, a memory forever.