There was a great atmosphere as Santa, aided by Sonny Hanratty and his grandad Jim, pressed the big red button to get the party started.
The Grinch and some of Santa’s elves were also in attendance spreading Christmas cheer!
Here’s some photos from the big night, courtesy of Liz Boyle.
9. Christmas lights switch-on in Crossmaglen
Sonny Hanratty and Santa Claus switched on the Xmas Lights in Crossmaglen and they are pictured with Sonny’s Grandad Jim, Granny Mary and family members who came to watch Sonny Switch on the Lights. INNR4821 Photo: LIZ BOYLE
10. Christmas lights switch-on in Crossmaglen
Girls making sure they will keep warm with their lovely ear muffs on waiting for the Santa Bus for a spin around Crossmaglen Square. INNR4819 Photo: LIZ BOYLE
11. Christmas lights switch-on in Crossmaglen
Elves Sparkle and Buddy delighted to be in Crossmaglen for the switching on of the Christmas lights. INNR4820 Photo: LIZ BOYLE
12. Christmas lights switch-on in Crossmaglen
Santa Claus thanks the Crossmaglen firefighters for all their help. INNR4814 Photo: LIZ BOYLE