May Activities for Riverside Families - 2026 Event Calendar

There’s so much to do in Riverside, California, in May! From car shows and Cinco de Mayo activities to free library events, Memorial Day, and so much more, there is something for everyone. I've pulled together everything into one list so it’s super easy to find what’s going on every day in Riverside, and you don’t have to go hunting for things to do in Riverside, California, with your kids!