Saturdays, September 9, 16, and 23, 8-9:30am

Join Gabriel Willow for a leisurely walk to get to know the fall migrants of “Brooklyn's Backyard,” beautiful Prospect Park. Prospect Park's meadows, forests, and waterways attract a dazzling variety of migratory birds on their way south, including warblers, tanagers, cuckoos, and more. Register for meeting location.

Free. Registration required. Limited to 30 participants.