Big Butterfly Count , July-August

The Big Butterfly Count is a nationwide citizen science survey that helps scientists monitor the health of the environment by tracking butterfly populations across the UK.

Taking part is a simple way to connect with nature, develop identification skills and contribute valuable information that supports butterfly conservation and a better understanding of changes in the natural world.

Big Butterfly Count resources

Download butterfly ID charts, use the free app and find out how to take part here.

How to take part

1. Get ready - go to the website to download a handy butterfly ID chart or the free app.

2. Join in between Friday 18 July and Sunday 10 August and choose a place to watch for 15 minutes.

3. Add your counts here and browse the interactive map.

Muddy Faces resources

Shop

There are many inspiring butterfly resources, ID guides and more in the Muddy Faces shop.

Outdoor Hub: Butterfly & Caterpillar Inspirations

A collection of caterpillar and butterfly activities including crafts and identification walks to support children’s interest in lifecycles and outdoor nature exploration.

National Moth Week also takes place during July and celebrates the fascinating world of moths and other nocturnal wildlife.

The Big Butterfly Count is a nationwide citizen science survey aimed at helping assess the health of our environment. It was launched in 2010 and has rapidly become the world's biggest survey of butterflies. Over 64,000 citizen scientists took part in 2022, submitting 96,257 counts of butterflies and day-flying moths from across the UK.