Posy Parade, This Sunday June 4th ~Participate with your preschool in this annual celebration of youth! Under the Sea is the theme for 2017 ~ dress up in costume, decorate your strollers, wagons or bikes with flowers and under the sea theme items. AT 10 AM Meet your teachers on San Mateo Avenue (near Artichoke Joes area) look for your MNS Group and walk together in the 77th Annual Posy Parade. Priceless memories are made at events such as this! Participants walk San Mateo Ave to San Bruno Park where the Community Day in the Park will have food, entertainment and rides.