Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
A glimpse into the world of competitive birdwatching, as three friends attempt to see as many species as possible in 24 hours.
There are no TV Airings of Big Birding Day in the next 14 days.
Add Big Birding Day to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".