With a stay at Lough Eske Castle, a Solis Hotel & Spa in Donegal, you'll be on a lake, just steps from Bluestack Mountains and a 4-minute drive from Lough Eske. This 5-star hotel is 2.7 mi (4.3 km) from Ardnamona Gardens and 3.7 mi (5.9 km) from O'Donnel's..