The sixth annual Walk4 Hearing, an all-ages event aimed at raising awareness about hearing loss in kids and adults, invites families to join in on its 5K trek through Riverside Park. Children's activities, giveaways, refreshments and free hearing screenings await participants and those supporting them at the end of the walk. Preregister at walkforhearing.org. Sign-in is at 9am and the walk begins at 10am. Free. All ages.