Located 48 miles south of Tucson. I-19 to exit 29 near Tubac. The park preserves three 18th century Spanish mission ruins: Tumacacori, Guevavi, and Calabaza missions, which were established by Father Eusebio Kino. At Tumacacori, visitors find the adobe church, museum, mission garden, and other adobe ruins. Living History Tours are available by appointment. "La Fiesta de Tumacacori", a free multicultural celebration, takes place the first weekend of December. Admission fee.