Atlantic Bluefin Tuna Fishing in Ireland
SaltwaterTuinnín Gorm
Thunnus thynnus
Description
Targeting Atlantic Bluefin Tuna is the ultimate Irish angling experience, with peak season running from August through October. Donegal leads the country for these immense fish, specifically around Donegal Bay and Killybegs, though Cork also provides quality opportunities. Boat fishing is the only way to reach these giants, which weigh a staggering 400 lb (181.44 kg) on average, with the best fish reaching upwards of 1,000 lb (453.59 kg). Given their status, all bluefin fishing in Ireland is strictly catch-and-release, conducted under a special tagging programme. It is a world-class test of skill and endurance that requires specialized gear and local expertise. Pro tip: If you are lucky enough to hook into one of these magnificent predators, focus on managing your drag carefully to avoid a line break during the first powerful runs.
Identification
Massive size. Dark blue above, silver below. Crescent tail. Finlets behind dorsal.
Historical Catch Calendar
Based on 107 historical Atlantic Bluefin Tuna observations from published Irish angling reports. Most frequently reported in Sep–Oct.
About this data: compiled from historical published catch reports (2019–2026). Reporting frequency reflects angling activity and does not necessarily equal fish abundance.
Species Information
- Category Sea
- Habitat Saltwater
- Average Weight 100.00 kg
Specimen Threshold
Irish Specimen Fish Committee (ISFC) qualifying sizes: