| Cavan Burren Park | Co. Cavan, Blacklion | Visit website » |
| Marble Arch Caves Global Geopark | Co. Cavan, Blacklion | Visit website » |
| Burren and Cliffs of Moher UNESCO Geopark | Co. Clare, Burren | Visit website » |
| Doolin Cave | Co. Clare, Doolin | Visit website » |
| Cliffs of Moher | Co. Clare, Liscannor | Visit website » |
| Kilbrittain Whale | Co. Cork, Kilbrittain | Visit website » |
| Slieve League Cliffs | Co. Donegal, Carrick | Visit website » |
| Killiney Hill | Co. Dublin, Dalkey | Visit website » |
| Kerry International Dark-Sky Reserve | Co. Kerry, Ballinskelligs | Visit website » |
| Crag Cave | Co. Kerry, Castleisland | Visit website » |
| Seafari Fun Eco-Nature & Seal Watching Cruises | Co. Kerry, Kenmare | Visit website » |
| Ring of Kerry | Co. Kerry, Killarney | Visit website » |
| Tralee Bay Wetlands Centre | Co. Kerry, Tralee | Visit website » |
| Stephenstown Pond Nature Park & The Dairy Maid Coffee Shop | Co. Louth, Dundalk | Visit website » |
| Clapper Bridge | Co. Mayo, Louisburgh | Visit website » |
| Mitchelstown Cave | Co. Tipperary, Cahir | Visit website » |
| Powerscourt Waterfall | Co. Wicklow, Enniskerry | Visit website » |
| Ring of Beara | Co. Cork, The Beara Peninsula | Visit website » |
| Lough Hyne | Co. Cork, Skibbereen | Visit website » |
