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.
1. World Event
Attending the 2023 World Sheep Dog Trials at Gill Hall Estate, Dromore. Photo: Declan Roughan / Press Eye
2. World Event
In conversation at the 2023 World Sheep Dog Trials, Gill Hall Estate, Dromore. Photo: Declan Roughan / Press Eye
3. World Event
Caolan Burns with his dog 'Queen'. Photo: Declan Roughan / Press Eye
4. World Event
'Queen' in action at the Sheep Dog Trials. Photo: Declan Roughan / Press Eye