4355 Bonita Road, Bonita, CA 91902  *  phone: 619-267-5141  *  fax: 619-267-2143

The Museum is Open Wednesday - Saturday, 10am - 4pm, or by appointment.

Bonita Museum & Cultural Center


Our Mission

The Bonita Historical Society is dedicated to preserving, for public education and enjoyment, the culture, history, arts, crafts, and aesthetic facets of the region, specifically El Rancho de la Nacion in South San Diego County.


Join us for a year-long celebration
of our Museum!


Opening with an expanded Local History Exhibit

Focus on Bonita: The History of the Sweetwater Valley February 20 - May 20


Our Signature Event:

Bonita Blast

September 9-30

The Museum honors our community partners that have made the Museum the jewel of Bonita!