9 sites
Achill Island

4 posts
Aillemore Court Tomb

1 post
Annagh More Rath

1 post
Ardroe Enclosure

6 posts
Askillaun Stone Row / Alignment

14 posts
Ballina Dolmen / Quoit / Cromlech

Ballinillaun Court Tomb

2 posts
Ballyglass Court Tomb

12 posts
Ballyglass Court Tomb

5 posts
Ballyknock W Portal Tomb

9 posts
1 site
Ballymacgibbon Cairn(s)

1 post
Ballymacgibbon South Souterrain

7 posts
Banagher Standing Stone / Menhir

17 posts
Behy Court Tomb

15 posts
Belderg Ancient Village / Settlement / Misc. Earthwork

2 posts
Belladooan

22 posts
Boheh Cup and Ring Marks / Rock Art

9 posts
Breastagh Standing Stone / Menhir

9 posts
Breastagh Wedge Tomb

1 post
Brownhall Rath

Bunnafinglas Wedge Tomb

9 posts
Carbad Mor Court Tomb

6 posts
Carrowcastle Wedge Tomb

6 posts
Carrowcrom Standing Stone / Menhir

9 posts
Carrowcrom Wedge Tomb

5 posts
Carrowkilleen Court Tomb

12 posts
Carrowleagh Court Tomb

8 posts
Carrowtrasna Standing Stone / Menhir

3 posts
Cartron Rath

2 posts
Cartron Artificial Mound

4 posts
Cashel Court Tomb

6 posts
Castlehill N Wedge Tomb

5 posts
Castlehill S Wedge Tomb

6 posts
Castletown (E) Court Tomb

10 posts
Castletown (W) Court Tomb

12 posts
Ceide Fields

1 post
Cloonfane Souterrain

1 post
Cloonkee Rath

8 posts
Corrower Rath

11 posts
Corrower Standing Stone / Menhir

1 post
Corroy Souterrain

6 posts
Creevagh Court Tomb

3 posts
Cregduff Henge

2 posts
Derryheeagh Standing Stone / Menhir

19 posts
Dooncarton Stone Circle

10 posts
Doonfeeny cross pillar Standing Stone / Menhir

4 posts
Downpatrick Head Promontory Fort

4 posts
Dringeen Middle Standing Stone / Menhir

11 posts
Drumcollagh Court Tomb

6 posts
Fallagh North Portal Tomb

7 posts
Fallagh South Portal Tomb

27 posts
3 sites
Glebe Stone Circle

5 posts
Glenulra Court Tomb

6 posts
Gortatoor Court Tomb

4 posts
Gortbrack N Portal Tomb

4 posts
Gortbrack North Court Tomb

1 post
Gorteen Rath

34 posts
Killadangan Stone Row / Alignment

1 post
1 site
Killadoon Standing Stone / Menhir

6 posts
Killeen Standing Stone / Menhir

1 post
Knockatemple Rath

4 posts
Knocknalower Wedge Tomb

4 posts
Knocknalower Stone Circle

Knockshanbally Wedge Tomb

Leac na bPoll Bullaun Stone

4 posts
Lisduff Wedge Tomb

1 post
Lisnolan Rath

5 posts
Lissard More Standing Stone / Menhir

1 post
Moher Lough Crannog

4 posts
Moyne Standing Stones

4 posts
Mullaghhawny Court Tomb

9 posts
1 site
Murrisk Standing Stones

2 posts
Oughavale Bullaun Stone

1 post
Rathfran Rath

9 posts
Rathfran - Stone Circle Stone Circle

13 posts
Rathfran Wedge Tomb Wedge Tomb

15 posts
Rathlackan Court Tomb

6 posts
Rosdoagh Court Tomb

4 posts
Rusheens West Bullaun Stone

14 posts
Srahwee Wedge Tomb

1 post
Streamstown Enclosure

1 post
Tavraun Rath

5 posts
Kilcummin Holy Well Sacred Well

1 post
Toberbreanal Sacred Well