Donegal Town

The Diamond is where the town gathers, a short walk from the bay. Donegal Town stands at the mouth of the River Eske where it meets Donegal Bay.

Donegal Town

Best sites to see in Donegal Town

Donegal Castle

A castle in the town centre built by the O'Donnell chieftains in 1474, later remodelled as a Jacobean house, with furnished rooms and exhibitions on the O'Donnells.

Donegal Abbey

The ruins of a Franciscan friary founded in 1474 on the shore where the River Eske meets Donegal Bay, a quiet site a short walk from the centre.

The Diamond

The town's central triangular square, lined with shops, hotels and cafes, and the starting point for most visits.

Donegal Railway Heritage Centre

A museum in the town's old railway station covering the narrow-gauge County Donegal Railways that once served the county.

Where to stand, and when

Donegal Town through history

Donegal Town was the stronghold of the O'Donnell family, rulers of the kingdom of Tyrconnell, whose castle and friary were both founded here in the 15th century.

The Annals of the Four Masters, a famous chronicle of Irish history, were compiled by scholars in County Donegal in the 1630s, associated with the Franciscan friary at Donegal.

The town's Irish name, Dun na nGall, means the fort of the foreigners, a name usually linked to early Viking presence in the area.

After the Flight of the Earls in 1607 the town and castle passed into Plantation hands and the town was laid out around The Diamond.

Practical tips

Golf near Donegal Town

Donegal Golf Club at Murvagh is a few minutes from town: a 7,395-yard par-73 test stretched along the peninsula. The club sells through its booking engine without a published rate card. Indications run roughly €120–€175 in season, so confirm your date before relying on a figure.

Our full guide to golf in Ireland

What's on

No anchor festival is based here, but the Irish year is full: next up nationally is TradFest (20–24 Jan 2027, Temple Bar, Dublin). See the full events calendar

Add Donegal Town to your trip · See County Donegal