The Historic Plaza Hotel – San Juan Bautista Note to TravelerCalifornia, San Francisco Bay Area, San Juan BautistaHistory and Culture, Wordless WednesdayLeave a comment The Plaza Hotel is located on the site of the original barracks for the soldiers of the Mission San Juan Bautista, which was founded in 1797 as California’s fifteenth mission. Share this:EmailPrintFacebookTwitterPinterestLike this:Like Loading... Related