Big Butterfly count

Date/Time

 18 July 2025 - 10 August 2025
 All Day

A butterfly on a pink flower A butterfly on a pink flower

Big Butterfly count – a nationwide citizen science survey aimed at helping us assess the health of our environment.

Following the results of the Big Butterfly Count 2024, Butterfly Conservation have declared a butterfly emergency, and we need your help more than ever before. By taking part in Butterfly Conservation’s Big Butterfly Count – a UK wide survey, you can help assess the health of our environment simply by counting butterflies.