Lake County

The slopes of a cooled volcano, Mount Konocti, reflect in the waters of Clear Lake, the oldest lake in North America. Home to Pomo Indians for millennia, the region's first immigrants settled near Kelseyville. Mendocino and Napa Counties vied for ownership of Clear Lake, but disputes ended when a new county formed in 1861. The serene, natural landscape, plentiful mineral hot springs, and remote location attracted thousands of visitors to large resorts like Bartlett, Harbin, and Seigler Spri...