NIDBA 2025 Race Schedule
Races conclude approximately 20 minutes before sunset to ensure a safe return to port for all drivers.
NIDBA Opening Night
Postponed to May 29
due to weather
Week 1
Thunder on the Chain
5:30pm - (sunset 8:21pm)
Week 2
Thunder on the Chain
5:45pm - (sunset 8:27pm)
Week 3
Thunder on the Chain
5:45pm - (sunset 8:30pm)
Week 4
Thunder on the Chain
5:45pm - (sunset 8:33pm)
Week 5
Thunder on the Chain
5:45pm - (sunset 8:33pm)
Week 6
Thunder on the Chain
5:45pm - (sunset 8:32pm)
Week 7
Thunder on the Chain
5:45pm - (sunset 8:29pm)
Week 8
Thunder on the Chain
5:30pm - (sunset 8:25pm)
NIDBA Championship Jacket & Alumni VIP Night
Weekend Race Participants VIP Night
2nd Annual
Saturday Race Registration - 4:00pm
Tech Inspections & Pre-Race Party
@ Port of Blarney
2nd Annual
Thunder on the Chain Saturday Race
10:00am
Week 9
Thunder on the Chain
5:45pm - (sunset 8:19pm)
Week 10
Thunder on the Chain
5:30pm - (sunset 8:11pm)
Week 11
Thunder on the Chain
5:30pm - (sunset 8:02pm)
Week 12
Thunder on the Chain
5:30pm - (sunset 7:52pm)
Midwest Jet & V-Drives VIP Night
Week 13
Thunder on the Chain
5:30pm - (sunset 7:41pm)
Week 14
Thunder on the Chain
5:30pm - (sunset 7:30pm)
NIDBA Finals Night
End of Season Party
Show & Shine @ The Port
5:30pm