Ireland’s National

Biodiversity Week
2026

Welcome to National Biodiversity Week 2026!

Friday 15th - Sunday 24th May

Explore the rich variety of life in Ireland this May with a host of wonderful events and activities for the whole family.
2026 brings the 14th 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.

find events near you! New events added every week!
biodiversity week event banner

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

Free daily events taking place across Ireland and online! New events added

biodiversity week event banner

Enter our annual Biodiversity Photographer of the Year competition

Our competition has a focus on ethical wildlife photography and is free to enter.

biodiversity week event banner

Take part in our Scavenger Hunt, see what you can find at home or in school

Download our free Scavenger Hunt sheets for school or use at home.

Featured Events

Explore our favourite events, chosen by the staff at the IEN! 

irish
nwps
an-nonin
biodiversity

Photo credits – Banner image: Karol Waszkiewicz

Sign up for our monthly Newsletter

National Biodiversity Week is organised by the Irish Environmental Network. Hear from the Irish Environmental Network throughout the year through our monthly newsletter. It includes local and national news, events, campaigns, resources, job and funding opportunities, and more.

Form Coming Soon

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.