… was proclaimed a national monument on this date 98 years ago. It was redisignated a national historical park in 1990.
Tumacácori NHP protects three Spanish colonial mission ruins in southern Arizona: Tumacácori, Guevavi, and Calabazas. The adobe structures are on three sites, with a visitor center at Tumacácori. These missions are among more than twenty established in the Pimería Alta by Father Kino and other Jesuits, and later expanded upon by Franciscan missionaries.