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 four-diamond luxury hotel offers the romance, grace, and charm of a grand hacienda.

Hold an event in one of the distinctive San Antonio meeting and event facilities that are each named after the historical Missions of San Antonio (Mission Concepcion, Mission San Jose, Mission San Juan, Mission Espada).

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.