Global Cave Datbase
Name | Length | Depth | Country | Rock Type |
|---|---|---|---|---|
| Poll Dearg | 800m | 60m | Ireland | Limestone |
| Pollnagran | 743m | 0m | Ireland | Limestone |
| Ballymaglancy Cave | 726m | 11m | Ireland | Limestone |
| Poll Gonzo | 706m | 89m | Ireland | Limestone |
| The Tomeens | 700m | 0m | Ireland | Limestone |
| Glencurran Cave | 700m | 0m | Ireland | Limestone |
| Mammoth Cave | 700m | 0m | Ireland | Limestone |
| Cat's Hole | 680m | 25m | Ireland | Limestone |
| Ovens Cave | 670m | 0m | Ireland | Limestone |
| Poll Ballynahown | 660m | 75m | Ireland | Limestone |
| Holy Hour Pot | 650m | 0m | Ireland | Limestone |
| Wolves' Hole | 635m | 30m | Ireland | Limestone |
| Lady's Buttery | 620m | 15m | Ireland | Limestone |
| Crag Cave Old | 602m | 0m | Ireland | Limestone |
| Robbers' Den Cave | 601m | 0m | Ireland | Limestone |
| Poulakeol | 600m | 13m | Ireland | Limestone |
| E2 Cave | 579m | 30m | Ireland | Limestone |
| Desmond Cave | 550m | 60m | Ireland | Limestone |
| Pol-an-Ionain | 550m | 0m | Ireland | Limestone |
| Coole Cave | 540m | 0m | Ireland | Limestone |
| Carrowmore Caverns - Pollnagollum | 540m | 142m | Ireland | Limestone |
| Poulnageh | 500m | 25m | Ireland | Limestone |
| The Hell Complex | 500m | 0m | Ireland | Limestone |
| Ballymaglancy Resurgence Cave | 467m | 5m | Ireland | Limestone |
| St Catherine's Two | 460m | 0m | Ireland | Limestone |
| Carrigmurrish Cave | 460m | 12m | Ireland | Limestone |
| Pollcragreagh | 430m | 35m | Ireland | Limestone |
| Cullaun Four | 400m | 9m | Ireland | Limestone |
| Urchin Cave | 400m | 0m | Ireland | Limestone |
| Gortmore East Cave | 400m | 0m | Ireland | Limestone |
| White Fathers Cave | 400m | 0m | Ireland | Limestone |
| St Swithin's Cave | 400m | 0m | Ireland | Limestone |
| Cullaun Zero | 387m | 7m | Ireland | Limestone |
| Cloghermore Cave | 375m | 0m | Ireland | Limestone |
| Polliska | 366m | 133m | Ireland | Limestone |
| Kilbeg Bay Caves | 366m | 0m | Ireland | Limestone |
| Kilavullen Cave 2 | 365m | 13m | Ireland | Limestone |
| Ooanagoloor (Whitechurch) | 350m | 0m | Ireland | Limestone |
| Poulomega | 312m | 70m | Ireland | Limestone |
| Dunmore Cave | 310m | 46m | Ireland | Limestone |
| Green Stream Cave | 300m | 0m | Ireland | Limestone |
| Donnellaroska's Cave | 300m | 0m | Ireland | Limestone |
| Moorepark Cave | 300m | 0m | Ireland | Limestone |
| Mogeely Cave | 300m | 0m | Ireland | Limestone |
| Pollnagossan | 300m | 0m | Ireland | Limestone |
| Pollaber | 300m | 0m | Ireland | Limestone |
| Poul na Golloor | 290m | 0m | Ireland | Limestone |
| Moonmilk Cave | 280m | 0m | Ireland | Limestone |
| Poll Ballygoonaun | 280m | 20m | Ireland | Limestone |
| Knockane Cross Cave 5 | 275m | 4m | Ireland | Limestone |