Walkers meet each Tuesday and Saturday morning year-round. Frequent lectures and screenings are provided.
Membership is free and open to the public.
Join in family fun activities after 5 p.m. Don't miss the popular Duck Derby beginning at 7 p.m. Free. St. Louis Children's Hospital's Make Tracks for the Zoo. Sponsored by Clear Channel Communications. The popular creative black-tie fundraiser outdoors at the Zoo features bountiful food and drink from many area restaurants, caterers and bars, silent auction. Live music by Herman's Hermits starring Peter Noone and The Grass Roots with Rob Grill.