The Caisleain Oir, or Castles of Gold, hotel is located in the quaint village of Annagry, County Donegal. The 3 star hotel has established itself as a vibrant family run business with an emphasis on providing quality food and a friendly environment for guests. The accommodation comprises of 20 ensuite bedrooms, tea- and coffee-making facilities and TV.

During a stay, guests can treat themselves to a meal in the hotel, where food is served in the two bars and Zita's Restaurant. The hotel has an extensive À La Carte menu with a selection of meats, poultry and local fresh seafood. The hotel hosts live music on most weekends. Additionally, the hotel has a conference and banqueting suite that can accommodate up to 150 people.

Caisleain Oir is located in Annagry, a village in the Gaeltacht area of County Donegal and just 10 minutes from Gweedore. Nearby attractions include a Carrickfinn Blue Flag beach, Slieve League, Dunlewey Lakeside Centre and Lough Doon Ring Fort. Popular local activities include surfing, boating, angling, horse riding, golfing and diving.