Saturday, Oct. 18, 8 a.m. – Get ready for a family bike ride! In conjunction with the Dunwoody PD, participants take a 3-mile safe and organized ride through Dunwoody streets. Starts at Dunwoody Elementary School, goes down Tilly Mill to Peeler, then back to the school through the Village Mill neighborhood. 9 a.m., family bike ride; 9:15 a.m., cub and trike rides. Must wear helmet. Rain or shine. 1923 Womack Rd., Dunwoody, 30338. To learn more, visit: http://dunwoodypto.com/.