ShotHotspot has mapped 7 abandoned places in Tuolumne, California, ranked by how often they're photographed, viewed and voted for. The most popular are Chinese Camp Abandoned Chinesecamp, Churchyard Chinese Camp Abandoned and Woods Crossing Tuolumne County. Some are private property or unsafe, so get permission before you visit.
We don't know whether you're allowed to visit any of these places. Many are private property, closed to the public or unsafe: get permission from the owner or the relevant authority, and take safety precautions.
ShotHotspot is a search engine for photography locations: it maps where people take photos, worldwide, from millions of geotagged photos. Browse by country, abandoned places, guides.