Fort Dunree, Dun Fhraoigh in Irish means, Fort of the Heather. Built on The fort is located on a rocky promontory , it was built as a defensive structure located above a steep cliff, originally built as part of a series of fortifications defending Lough Swilly during the Napoleonic wars. Dunree is situated opposite Knockalla Fort on the other side of the Swilly and further up the Swilly than Leenan Fort. Dunree is surrounded with stunning natural beauty and hosts walking pathways with breath taking views, after which you can relax in the café. Dunree is host to many exhibitions, wildlife talks, and a military museum.