Families are invited to the Gateway Arch to have some outdoor fun and check out the new features at Gateway Arch National Park. There will be lawn games for everyone, foam arch bricks for people to take part in building a seven-foot Gateway Arch, live music, face painting, free yoga, character artists, food and drinks and more.
After four years of construction, all fences are down. Visitors are also invited to participate in the Discovery Map Challenge, a scavenger hunt tour of the park with its new features and additions. Participants will receive special memorabilia as prizes.
11 a.m. to 2 p.m. at the Gateway Arch National Park. Free.
More information: gatewayarch.com
Visit the James S. McDonnell Planetarium in Forest Park and see a star show to experience the largest artificial sky in the Western Hemisphere. Star shows are lead LIVE by one of the Planetarium's educators, creating a new and tailored experience for every audience.
Stop in and have some fun in the indoor pool at the Lodge of Des Peres with your little one at this drop-in swim time for kids up to age 6. No pre-registration is needed; Water Waddlers is open to residents and non-residents of Des Peres.
Science Tots is designed for children ages 18 to 36 months. The class provides opportunities to support brain development and learning. Toddlers and their grown-ups will explore STEM topics through songs, stories, hands-on exploration and play.
Kids can work on existing gym skills, learn new skills or just play around during Open Gym at Miss Kelly's Gym in Creve Coeur.