

Great Backyard Bird Count
Also known as
GBBC
Observed
for 3 days starting on February 20th (1998)
for 4 days starting on February 19th (1999)
the 4 days ending with Presidents' Day (since 2000)
Dates
February 12th, 2021 to February 15th, 2021
February 18th, 2022 to February 21st, 2022
February 17th, 2023 to February 20th, 2023
February 16th, 2024 to February 19th, 2024
February 14th, 2025 to February 17th, 2025
Founded by
Cornell Lab of Ornithology in 1998
National Audubon Society in 1998
Hashtags
Sources
Great Backyard Bird Count, also known as GBBC, is observed next on Friday, February 16th, 2024. It was observed for 3 days starting on February 20th in 1998. It was observed for 4 days starting on February 19th in 1999. It has been observed the 4 days ending with Presidents' Day since 2000.