Saturday, Sept. 15, 9 a.m.–1 p.m.
Meet: Aquatic Park Center (890 Beach St.)
Enjoy breakfast snacks before joining the walk from the Municipal Pier to the Hyde Street Pier, then return to the center for a t-shirt giveaway, art and fitness demonstrations, free flu shots, and musical entertainment. All are welcome (including pets) in this event that promotes outdoor exercise for ages 50 and up. Free, 415-923-4485, sfsenior.org