Anna and Elsa from Frozen will meet and greet little fans and pose for photos on the top two levels of the Lewis & Clark Confluence Tower.
There will also be Frozen balloon art provided by Jay "The Balloon Dude."
10 a.m. to 2 p.m. Cost is $1 for children and $2 for adults.
More information: confluencetower.com
See a stunning fireworks display from the top two levels of the Lewis and Clark Confluence Tower.
Tickets are $20 for the top level and $15 for the middle level. Seating is limited.
More information and tickets: confluencetower.com
Your family can learn all about hummingbirds, plus enjoy crafts & activities for kids, food and art vendors, live music, wine tastings and more at this annual festival.
Visitors can watch as local hummingbird experts measure, weigh and band the birds, and can also take a tour of the historic Lodge. Admission is free.
At Pere Marquette Lodge in Grafton, Ill. More information: visitalton.com
It's blackberry season and this family festival includes blackberry treats of all kinds and plenty of fun kids activities.
10 a.m. to 5 p.m. at Eckerts in Belleville.
More information: eckerts.com
Get kids moving and learning and find out about ways your whole family can have fun and be healthier at this free family event at your local branch of the Gateway Region YMCA.
At Healthy Kids Day, happening at YMCA branches across the St. Louis metro area, you can learn about the Y's programs for kids and adults, find out about summer camp opportunities, take part in games like kickball, take sampler classes, arts and crafts, kid-friendly yoga, free health screenings and lots more. Activities vary depending on the branch. Activities are free and open to the public.
Take your kids to hear storytelling at the Cahokia Mounds State Historic Site. Sponsored by the University of Missouri-St. Louis and the 35th Annual St. Louis Storytelling Festival.
2 p.m. Cahokia Mounds State Historic Site in Collinsville.
More information: cahokiamounds.org
There is no admission fee, but a donation is suggested.
Learn about the majestic wonders of the sky - eagles, owls, falcons, vultures and hawks, at the Masters of the Sky show taking place at the National Great Rivers Museum.
Explore songs, finger plays, music and more during this free Music & Movement class for ages 0-6.
The Preschool Science Series is an open exploration learning lab for young scientists - ages 18 months to 5 years - and their families. Activities are designed around research that shows children learn best through play, inquiry and shared experiences with their parents and caregivers.
Meet up in Forest Park for a fun storytime followed by nature adventures! These free story times are open to children of all ages and their caregivers.
Learn ways to nurture your baby's development and make new friends in a relaxed, supportive environment at Baby & Me, a free class offered at the St. Louis County Library. Baby & Me classes are for parents and caregivers with pre-walking infants ages 0-12 months.
Bring your little ones, 0-18 months, to Baby Bookworms Storytime to enjoy songs, stories and more.