1. Go stargazing.
2. Gather a group of friends, and plan a float trip.
3. Take a trip to the lake, whether it be Table Rock Lake or Lake of the Ozarks.
4. Experience Forest Park. Have a picnic on Art Hill, visit The Saint Louis Zoo, take a peek in the Saint Louis Art Museum, eat dinner at The Boathouse and go paddle boating, and see a show at The Muny.
5. Go kayaking or paddleboarding at Creve Coeur Lake.
6. Throw it back to childhood and have a water balloon fight.
7. Visit Grant’s Farm.
8. Attend a Cardinals game at Busch Stadium.
9. Go up in The Arch.
10. Visit the many fun museums St Louis has to offer including The Saint Louis Science Center and The City Museum.
11. Take a walk through the Missouri Botanical Garden.
12. Go on a hike on the trails at Castlewood State Park.
13. Have a bonfire.
14. Make a full day a pool day.
15. Go grab some ice cream at Ted Drewes Frozen Custard.
16. Watch the sunset.
17. Attend a country concert at Hollywood Casino Amphitheatre.
18. See a drive-in movie.
19. Camp out in a tent.
20. Dedicate a day to spend outdoors at a winery.
21. Play sand volleyball.
22. Catch fireflies.
23. Go hammocking.
24. See a dog show at Purina Farms.
25. Take a one-day road trip to any destination.
26. Learn how to line dance at Wild Country.