With special thanks to our co-hosts!
Biggest Week In American Birding 2020Countdown
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We offer our sincere gratitude to our logo artist, Darin Miller.
Visit a gallery of Darin's work HERE. 

SPECIAL ANNOUNCEMENTS

2020 Vendor Applications
​Now Being Accepted!

Vendor applications for the 2020 Biggest Week In American Birding are now being accepted! Before filling out the application, please note these important details: 
  • The dates of this year's festival are May 8-17, 2020
  • The deadline to submit vendor applications is December 1, 2019
  • Final vendor selections will be made and announced by January 1, 2020
CLICK HERE to fill out an application to be a vendor at the Birders Marketplace for the 2020 Biggest Week!
Visit Birds of North American on Facebook to see this fantastic video of Jason Ward, host of Birds of North America, visiting The Biggest Week In American Birding! CLICK HERE TO SEE THE VIDEO.
CLICK HERE for a complete list of the species seen at the 2019
Biggest Week In American Birding!
Subscribe to Biggest Week eNews updates for
all the latest festival information!
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For NW Ohio migration updates,
follow the BSBO Birding Blog! 

Are you a brand new birder who's never been to The Biggest Week? 
The button below has some super helpful information just for YOU! 

MAJOR SUPPORT
PROVIDED BY

2019 BIGGEST WEEK TOUR COMPANY PARTNERS

Alongside the greatest volunteers in the world, our Biggest Week Tour Company Partners provide world-class guiding services during the festival. Look for the folks wearing the gold caps with the word GUIDE on the back. They're always happy to help you find and identify birds! 
Click the logos to visit their websites! 

WITH SPECIAL THANKS TO OUR​ 2019 SPONSORS
​

Kirtland's Warbler Sponsorship Level 

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Bay-breasted Warbler Sponsorship Level

Blackburnian Warbler Sponsorship Level

Cape May Warbler Sponsorship Level
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Magnolia Warbler Sponsorship Level 

Yellow Warbler Sponsorship Level 
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Myrtle Warbler Sponsorship Level 
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