The Biggest Week in American Birding is a festival that takes place in and around the Black Swamp Bird Observatory in Oak Harbor, Ohio. Migrating warblers flock to this area and birders from around the world do the same!
Hotels near The Biggest Week in American Birding.
The 2023 festival takes place May 5 – 14. A wide variety of guided birding trips are the highlight of the event. There are also workshops, a marketplace, and evening socials.