16th – 25th May

Free Events Every Day!

Welcome to National Biodiversity Week 2025!

Explore the rich variety of life in Ireland this May with a host of wonderful events and activities for the whole family.

2025 will bring the 13th annual Biodiversity Photographer of the Year competition, Scavenger Hunts for school and at home, and free events every day on all things wildlife in Ireland! Events will be both in person and virtual, so everyone can take part.

Check back in soon! This website will be updated in early 2025 with further information about Biodiversity Week events.

National and local events that will amaze, inspire and motivate!

See all events here

National Biodiversity Week - Biodiversity Photographer of the Year graphic
Explore nature throughout the month of May

Nothing captures Ireland’s beautiful natural environment better than a photograph. As part of Ireland’s Biodiversity Week 2024 we are hosting our 12th Annual Biodiversity Photographer of the Year competition. Explore nature and be in with a chance to win up to €500 cash prizes.

Stay tuned for further details.

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Take part in our Backyard Bioblitz

Explore your local area to discover fabulous flora and fauna! Our ecologists and wildlife experts will identify it for you! Simply share it on Twitter or Instagram with #BackyardBioblitz.

As a bonus, you’ll also be entered into the draw for a prize from the National Biodiversity Data Centre.

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Go on the Prowl for Plants and Animals

There are lots of things living in your garden and local parks or wild areas. Take part in the scavenger hunt to see what you can find. Will you be able to complete the hunt?

Share your completed sheet with us online during Biodiversity Week with #BioHunt to be in with a chance to win a prize!

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Featured image credits: Greylag Goslings, by Andrea Hunt