The San Juan Bautista State Historic Park is a state park and historic site in San Juan Bautista, California. It features the historic town center of central California?s largest town and vital crossroad connecting the state?s north and south.

Located adjacent to the Mission San Juan Baustista, California?s 15th Spanish era mission, the San Juan Bautista State Historic Park mostly presents and preserves the history of the area. Found inside the park are a number of structures from the 1800s. Among the attractions inside this historic park are four historic museums (Zanetta House, Plaza Hotel, Castro=Breen Adobe, and the Plaza Stables), an early American settler?s cabin, historic jail, blacksmith shop, and many other historic structures.

Self-guided tours are available during its operation hours from Tuesdays through Sundays. Guided walking tours are also available by reservation.