The global event is running over four days (September 13-16) and is expected to draw in the region of 50,000 visitors.
Organised by the International Sheep Dog Society, the trials feature 240 competitors from over 30 countries.
Here’s a selection of photos from the Co Down location.
9. World Event
Day three of four from the event featuring 240 sheepdogs and their handlers, from over 30 countries, including South Africa, USA, Brazil and Norway. Photo: Jonathan Porter / Press Eye
10. World Event
A clear view of proceedings from the 2023 World Sheep Dog Trials. Photo: Declan Roughan / Press Eye
11. World Event
Sheepdogs and their handlers are competing in the team and individual competitions. Photo: Jonathan Porter / Press Eye
12. World Event
Laurence Barkey working on a stick as Hugh Gillan looks on. Photo: Declan Roughan / Press Eye