The meeting scheduled for Downpatrick on Wednesday has been cancelled after snow and rain hit the County Down course.
An early-morning inspection was called due to an adverse weather forecast, and following 10 millimetres of snow and rain overnight the track was found to be unfit for racing.
Racing is due to take place in Ireland on Thursday at Clonmel.
Join The Irish Times on WhatsApp and stay up to date
What’s making headlines in the rugby world? Listen to The Counter Ruck podcast with Nathan Johns
Sign up for push alerts to get the best breaking news, analysis and comment delivered to your phone
Latest news from the world of sport, along with the best in opinion from our outstanding team of sports writers
