Ranked by Google ratings — updated 2026
One of Ireland’s most splendid Gaelic castles
Abbey of Donegal
Donegal
Donegal Town Diamond
Donegal
Glenveagh Castle
Church Hill
Necarne Castle
Enniskillen
Burt Castle
The Steeple 'Mullaghagarry' Tower
Stranorlar
Doon Fortress / Fort
Dunlewey Church abandoned
Rory Gallagher Statue
Ballyshannon
Famine Graveyard
Donegal
Beltany Stone Circle
Raphoe
Crevenish Castle
Enniskillen
Kilclooney Dolmen
Drumskinny Stone Circle (State Care Monument)
Enniskillen
Monea Castle (State Care Monument)
Enniskillen
Killaghtee Old Church, Cemetery, and Ancient Stone Slab Cross
Old Castle Archdale (State Care Monument)
Enniskillen
Eire Sign
EIRE 71 Sliabh Liag
Tully Castle
Enniskillen
Largy Fort
White Island Stone Figures (State Care Monument)
Fermanagh
Salthill Gardens
Salthill
St. Joseph's Church The Rock Ballyshannon
Ballyshannon
The Signal Tower
Cloghanmore Megalithic Tomb
Glencolumbkille
Famine Pot
Glencolmcille Folk Village
Glencolumbkille
Derg Castle
Castlederg
Inishkeel Monastic Site National Monument
Miler McGrath Castle
Wardtown Castle
Doe Castle
Fort Dunree is currently the top-rated historical landmark in Co. Donegal, with 4.7 stars from 2042 Google ratings. See the full ranked list above.
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