The San Mateo County Historical Association will present the annual Rancho Day Fiesta on Saturday, September 19, from noon until 4 p.m. at the Sanchez Adobe, 1000 Linda Mar Blvd. in Pacifica. Families will enjoy early California music and participatory dancing. Rancho style refreshments will be available. Demonstration of bygone trades and craft activities for children will be featured. There will be a $1 suggested donation with additional charges for food and crafts. For more information call 650-359-1462 or refer to www.historysmc.org.