Fishing in Ireland

Ireland is a small island with an outsized amount of water. Loughs cover the midlands and west, rivers thread through every county, and the coastline runs for thousands of kilometres with the Atlantic on one side and the Irish Sea on the other.

The North Atlantic Drift keeps the climate mild enough that fishing is viable year-round, and the mix of cold and warm water species that results — brown trout and mayfly on limestone loughs, Atlantic salmon in spate rivers, shark and ling offshore — is genuinely unusual for a country this size.

The western loughs are what most visiting anglers come for. Lough Corrib, Lough Mask, and Lough Conn are the big names, and in May they earn the reputation.

The mayfly hatch — Ephemera danica — typically begins in the second or third week of the month, and when it comes on properly, large trout that have been cautious all spring feed openly on the surface. It's called "duffer's fortnight" for a reason.

Lough Sheelin in the midlands has some of the best danica hatches in the country, and April on Corrib and Mask can actually be quieter and more productive than the peak-season crowds of May.

Stillwater fly fishing here has its own evolved tactics — wet flies like Sooty Olive and Olive Bumble fished on a wave — that are different enough from river work to take time to learn. The rivers hold Atlantic salmon and sea trout.

The Moy, the Suir, the Blackwater, and the Drowes all have established salmon runs, with March a strong month on several of them for spring fish. The Suir around Cahir fishes well for wild brown trout on dry fly through April and into summer.

For pike, Lough Gowna in Cavan is accessible and productive in late spring, and the Roscommon loughs — Lough Key, Lough Arrow, Lough Gara — have a strong coarse and pike fishing culture.

Sea fishing off Galway Bay and around the Aran Islands puts anglers onto cod, ling, and shark without needing a licence. The permit and licence system has a few layers worth understanding before you go.

Salmon and sea trout fishing requires a State Licence issued by Inland Fisheries Ireland, plus a local permit for most waters — check IFI for current regulations, which change season to season.

Brown trout, pike, and coarse fishing require no state licence, and on many of the large western loughs you can simply show up and fish. Anglers in the Shannon catchment fishing the River Suck, Inny, Brosna, or Camlin need a Midland Fisheries Group Permit.

Sea angling is largely licence-free. In Northern Ireland the rules differ — a rod licence is required for all freshwater fishing through DAERA, and all salmon and sea trout must be returned. Conservation pressure on wild Atlantic salmon is real and ongoing.

Catch and release is mandatory on some rivers and strongly encouraged everywhere else. The regulations shift annually, so treat whatever you read as a starting point and confirm with IFI or the relevant fishery before you travel.

The fishing here rewards patience and local knowledge more than gear. A ghillie on Sheelin who knows the wind lanes and the right distance to cast is worth more than any fly selection.