Global Cave Datbase
Name | Length | Depth | Country | Rock Type |
|---|---|---|---|---|
| Polldonough West | 270m | 0m | Ireland | Limestone |
| Poulnagun | 265m | 38m | Ireland | Limestone |
| Knockane Cross Cave 3 | 260m | 0m | Ireland | Limestone |
| Blackwater Rising | 260m | 40m | Ireland | Limestone |
| Crag Lower Cave | 256m | 0m | Ireland | Limestone |
| Poll Cloghaun | 256m | 25m | Ireland | Limestone |
| The Reef Caves | 255m | 0m | Ireland | Limestone |
| Hawthorn Swallet | 255m | 0m | Ireland | Limestone |
| Dragonfly Pot | 250m | 89m | Ireland | Limestone |
| Pollboy | 250m | 0m | Ireland | Limestone |
| Pollatoomary | 250m | 113m | Ireland | Limestone |
| Poulcraveen | 250m | 0m | Ireland | Limestone |
| College Caves | 230m | 0m | Ireland | Limestone |
| Poll Kilmoon East | 230m | 0m | Ireland | Limestone |
| Brothers' Cave | 225m | 0m | Ireland | Limestone |
| Bone Hole Cave | 210m | 25m | Ireland | Limestone |
| Greeneyes Cave | 210m | 0m | Ireland | Limestone |
| Lisodigue Cave | 210m | 0m | Ireland | Limestone |
| Gentleman's Cave | 210m | 0m | Ireland | Limestone |
| Poulnaboe | 204m | 0m | Ireland | Limestone |
| Carrigagour Cave | 202m | 3m | Ireland | Limestone |
| Lost World | 200m | 24m | Ireland | Limestone |
| Two Counties Cave | 200m | 33m | Ireland | Limestone |
| Ballynameela Caves | 193m | 0m | Ireland | Limestone |
| Rooska Cave | 184m | 0m | Ireland | Limestone |
| Lios Carrigeen | 183m | 0m | Ireland | Limestone |
| Clogher Cave | 183m | 0m | Ireland | Limestone |
| Tubbrid House 5 | 183m | 0m | Ireland | Limestone |
| Beagh River Sink | 180m | 0m | Ireland | Limestone |
| Pollballyelly | 178m | 68m | Ireland | Limestone |
| Ballymahony Cave | 175m | 0m | Ireland | Limestone |
| Measureless Cave | 172m | 0m | Ireland | Limestone |
| Kitten's Hole | 170m | 5m | Ireland | Limestone |
| Pollboy 1 | 167m | 0m | Ireland | Limestone |
| Poulnacally | 166m | 0m | Ireland | Limestone |
| The Catacombs | 160m | 0m | Ireland | Limestone |
| Church Cave | 160m | 4m | Ireland | Limestone |
| Carran Mine Cave | 153m | 0m | Ireland | Limestone |
| Poulnagollum-Ballyshanny | 150m | 0m | Ireland | Limestone |
| Lug na Cumar | 150m | 15m | Ireland | Limestone |
| Scalp Dubh | 150m | 32m | Ireland | Limestone |
| Tommy Murray's Sink | 150m | 0m | Ireland | Limestone |
| Tap Bridge Cave | 150m | 0m | Ireland | Limestone |
| Pollnadympna | 150m | 0m | Ireland | Limestone |
| The Green Groove | 150m | 0m | Ireland | Limestone |
| Kilmurry Cave | 150m | 0m | Ireland | Limestone |
| Confluence Cave | 150m | 0m | Ireland | Limestone |
| Buccaneers' Hole | 150m | 10m | Ireland | Limestone |
| Formoyle East Cave | 145m | 0m | Ireland | Limestone |
| Dromore Woods Cave No. 2 | 144m | 6m | Ireland | Limestone |