There were 1,251 drug seizures in Irish prisons last year.
There were 479 in Wheatfield Prison in Dublin - which was the highest in the country.
According to Freedom of Information figures, Mountjoy, Cloverhill and Limerick jails were the the next highest.
There were 116 drug seizures in Limerick prison last year, with Castlerea, Cork, and Midlands jails all having at least 30.
The total amount of seizures across all jails was exactly the same in 2020 as in 2019.
Irish Coast Guard, RNLI and Water Safety Ireland urge everyone to 'Unite to Turn the Tide
July has been one of the busiest months in years for rescue services, with warm weather bringing more people to Wicklow beaches, rivers and lakes.
Bray Wanderers Head To Cobh Amid Apparent Cross-Channel Interest In Seagulls Talent
New Laws Boost Protection In Wicklow Mountains National Park
A dedicated National Parks Bill will put nature conservation first and help manage growing visitor numbers.
Woman Dies In Waters At Wicklow Beach
The incident occurred on the outskirts of Wicklow town, near the Blainroe golf club.
Wicklow Housing Remains Ireland's Most Expensive Outside Dublin
Strong demand, low vacancy and limited housing stock are keeping county prices elevated.
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Medium-level cloud
High: 21°C | Low: 14°C
Medium-level cloud
High: 22°C | Low: 15°C
