11/4-5/2023: Sycamore park cleaning: all the students and parents have done an excellent job by removing plastics from the park 10/28-29/2023: Pantera park cleaning 07/14/2023: Huntington Beach Wetlands Conservancy 06/17/2023: Huntington Beach CleaningToday, Diamond Bar High School, as a group, we visited Huntington Beach Wetlands Conservancy to help clean the...