State Route 63 is a north–south state highway in the U.S. state of California in the Central Valley. It begins from near Tulare at Route 137, runs north through the city of Visalia and the towns of Cutler and Orosi, before ending 8 miles (13 km) north of Orange Cove, where it reaches its northern terminus at Route 180, roughly 2 and 1/2 miles southwest of the town of Yokuts Valley. State Route 63 runs concurrent with Route 198 within Visalia.

Tulare is a city in Tulare County, California. The population was 68,875 per the 2020 census. It is located in the heart of the San Joaquin Valley, 8 mi (13 km) south of Visalia and 60 mi (97 km) north of Bakersfield. The city is named after the Tulare Lake, once the largest freshwater lake west of the Great Lakes.