"Living the California Dream,'' ongoing. The exhibit depicts the development of the suburban culture of San Mateo County.
The museum is located in the Old Courthouse with its historic dome. Its collections include horse-drawn carriages, models, railroads from Caltrain and the Ocean Shore Railroad, relics from San Mateo's past, and lithographic art dating from 1875. $3-$5; free children ages 5 and under.