Yosemite National Park | Lodging, Camping, Attractions | Yosemite.com Yosemite National Park in Mariposa County is home to majestic attractions and premier lodging. A must see for any trip to California. Plan your vacation to Yosemite today! Discover things to do in Yosemite, places to stay in Yosemite and some of the best places to eat in Yosemite Mariposa County.