The Peña Adobe Historical Society celebrates “Western Day at the Adobe”! Saturday, November 7, 2026!

The November 7th open house event will feature performances by the Congressional Gunfighters of America, a professional acting stunt troupe that performs Old West re-enactments…

Once a month during the Vacaville Farmers’ Market, the Peña Adobe Historical Society presents our monthly pop-up event! 

Members of the Historical Society will share information about Vacaville’s local early settlers, the Vaca and Pena families.  On display will…

At the Peña Adobe Historical Society, each year in our community, we work with children during summer camp and school field trips at Peña Adobe Park, teaching our youngsters their local heritage of the Vaca and Peña families and, with…

On Saturday, October 3rd from 11:00 to 2:00, The Peña Adobe Historical Society will celebrate an early Halloween with guests The Pet Shoppe, NorCal Bats and Rush Ranch’s Dennis Wells at the Peña Adobe Park.  The park is located at…