BE ADVISED: Due to multiple events in Exposition Park on Saturday, April 12, parking and traffic around the Natural History Museum will be impacted. Please plan your visit accordingly, and consider riding the Metro E (Expo) Line and exiting at USC/Expo station.
What Just Flew by My Window?
It's butterfly migration season again!

We'll share how to spot a painted lady butterfly, why they are migrating through our neighborhoods, and how you can contribute to community science by counting the butterflies fluttering past your window.
Download the butterflies scavenger hunt PDF here to help in your search.
Learn more from our expert entomologists and download our handy counting guide!