Spring is one of the peak times for birdwatching at Cabrillo National Monument. Every year, millions of migratory birds pass through this vital stopover site, using the park’s unique mix of coastal sage scrub, rocky shorelines, and open skies to rest and refuel. The park is also home to numerous resident bird species, some of which become more vocal and active in the springtime. In this guide, you’ll discover five birds to look for this season—plus tips on when to visit, what to bring, and where to spot everything from warblers to raptors. Whether you're a longtime birder or just starting out, this spring birding guide will help you experience the beauty and biodiversity of Cabrillo like never before.