Welcome to Greenhill YMCA
National Outdoor Centre & Residential Centre
Learn more about us
Set in a beautiful 17 acre site on the slopes of Slieve Donard Mountain in the heart of the Kingdom of Mourne
Greenhill has panoramic views over the town of Newcastle and Dundrum Bay. With the mountains behind and the sea in front, the views have to be seen to be believed.
Summer Camp 2025
Summertime means Adventure Time! Our Summer Camp provides your child with the perfect adventure.
Friends of Greenhill
YMCA Greenhill are raising funds for accommodation for our incredible volunteers!
Donating with Stewardship is easy and completely secure.
