We are open today from 9:30 am to 5 pm.

BE ADVISED: On Saturday, September 19, the Natural History Museum will close at 3 pm due to nearby events and road closures. For more information or to reschedule your visit, email info@nhm.org or call 213.763.DINO.

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!

Close up of Painted Lady Butterfly

Follow the Butterflies

Help us count butterflies!
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