Officers stopped a Polish registered truck which came on a ferry from France and found the cigarettes within its load.
They have a retail value of €2.4 million, which is a potential loss to the exchequer of over 1.8 million.
A man in his 40s is being questioned as part of the investigation.
Wicklow Pair Avoid Jail Over Dark Web Firearms Case
Wicklow friends receive suspended sentences for possessing firearms which had been bought by their friend on the dark web two years ago.
Wicklow Stonemason Petra O’Flaherty Crowned Screwfix Trade Apprentice 2026
The apprentice stonemason from Blessington beat more than 3,000 apprentices from across the UK and Ireland to emerge as a champions
Two Arrested After Significant Firearms Seizure In Co.Wicklow
'A cordon was put in place for a period of time, but the area has since been declared safe. Investigations are ongoing and further updates will follow.' - Garda Press Office
Wicklow Delegates Add Voice to Dáil na nÓg 2026 at Leinster House
Dáil na nÓg is an initiative of the Department for Children, Disability and Equality and was first established in 2001.
Wicklow Landowners Urged To Exercise Caution With Pesticides This Season
Wicklow farmers, landowners, local authorities and amenity partners are urged to use best practice when maintaining their lands
8:00pm - 10:00pm
Love Songs on the Coast
Sunny intervals
High: 12°C | Low: 8°C
Sunny intervals
High: 12°C | Low: 8°C
Light rain shower
High: 12°C | Low: 7°C
Sunny intervals
High: 15°C | Low: 8°C
Light rain shower
High: 15°C | Low: 7°C