The annual Pattern Festival will take place in Brideswell in south Roscommon this weekend.
The tenth Earl of Antrim, Randall Mac Donnell will be in attendance at the Pattern Mass at 12.30 on Sunday.
His attendance will mark the 400th anniversary of the erection of the gateway leading to the local Holy Well, which was erected by the First Earl of Antrim.
The Pattern Mass itself will be celebrated by parish priest of Kiltoom and Cam Michael McManus.
Events this weekend will include a Camino Walk, a GAA Blitz, and the Sean Gately Memorial Cup soccer match.
Local councillor Tony Ward says there's a long tradition of the Pattern in Brideswell:
He paid tribute to organisers and says there's something for everyone this weekend: