Three Rivers is an unincorporated community in Tulare County, California, United States. Located in the foothills of the Sierra Nevada at the edge of the San Joaquin Valley, the town is near the entrance to the national parks of Sequoia and Kings Canyon. The town's name comes from its location near the junction of the North, Middle, and South Forks of the Kaweah River. The population was 2,053 at the 2020 census, down from 2,182 at the 2010 census.