06/18/2026
This Saturday is a two-fer. You can visit the ECHS Knox House Museum and the on the same day. The Knox House will be open for tours on Saturday, June 20, 2026 from 11 am to 2 pm. It is the first commercial building in Downtown El Cajon. Then drop over the home of Olaf Wieghorst built by the famous artist over seventy years ago. Grandma will be waiting for you!