The Irish Heart Foundation has developed Slí na Sláinte walking routes throughout Ireland to encourage exercise and good health. This one is in Youghal, County Cork and ends here along the strand.
Here is a link to the Heart Associations list of routes.
I always have fun trying to guess from the thumbnail which of your photos were taken in Ireland. (I'm usually but not always right!). We have Slí na Sláinte in Louth as well.