Discover the history of Omni La Mansion del Rio by walking down the hallways filled with framed photos of the city of San Antonio in the early 1900s. Blending Spanish Colonial architecture and European style, this AAA Four Diamond hotel offers the romance, grace, and charm of a grand hacienda.

Enjoy a history tour of Omni La Mansion del Rio by one of the esteemed concierge team members. Learn about the transformation of the hotel from St. Mary’s Institute in 1853 to St. Mary’s College in 1924 to the present-day hotel.

Tour the San Antonio Missions. The UNESCO site houses four missions: Concepción, San José, San Juan and Espada. Each provide a glimpse into the San Antonio’s long history as a crossroads of cultures.