The Church of San Juan Bautista is a historic church located in the town of San Juan Bautista, California. Built in 1797, it is one of the oldest buildings in the state and is part of the California Mission System. The church features a simple yet elegant design, with adobe walls and a wooden roof, reflecting the Spanish colonial architectural style. The church is dedicated to Saint John the Baptist, the patron saint of the town. It serves as a significant cultural and religious site, attracting visitors interested in California's history and the mission era. The church is also a part of the San Juan Bautista State Historic Park.