
Sunday 8th March to Sunday 15th March 2026
National Tree Week, Ireland’s largest annual tree celebration, is proudly organised by the Tree Council of Ireland in partnership with Coillte. This special week invites communities nationwide to come together to appreciate the beauty and critical importance of Ireland’s trees. To support this initiative, Coillte is supplying sapling trees to County Councils for distribution to communities nationwide.
If you’re planning a National Tree Week community event and would like to receive trees for planting, please contact your local County Council for more details.
Impact
Measuring Success Through Our Achievements

150,000
TREES DONATED ANNUALLY
Every year 150,000 trees are donated to communities in Ireland in partnership with Coillte
1M
TREES PLANTED
Since its inception in 1985, during National Tree Week, Coillte and the Tree Council of Ireland have been responsible for planting over one million native trees in Ireland.
2,500
TONNES OF CARBON
Fully matured, 1 million native trees can absorb 2,500 tonnes of carbon per year offsetting the emissions of more than 550 cars.
Largest Tree Celebration Event
IN IRELAND
A unique opportunity for communities to come together and recognise the importance of Ireland's trees.



