Tuolumne County is located in the Sierra Nevada region of California. It is known for its stunning natural landscapes, including parts of Yosemite National Park and the Stanislaw National Forest. The county covers approximately 2,200 square miles and features a mix of mountains, forests, and rivers, making it a popular destination for outdoor activities like hiking, fishing, and camping. The county seat is Sonora, a historic gold rush town that offers a glimpse into California's mining past. Tuolumne County is also home to several small communities, including Groveland and Twain Harte, each with its own unique charm and attractions.