Ireland
13 caves
Pollnagollum–Poulelva
Ireland
16000 m long · 140 m deep
Shannon Cave
Ireland
5400 m long · 130 m deep
Crag Cave
Ireland
3800 m long
Boho Caves
Ireland
2500 m long
Aillwee
Ireland
1030 m long
Doolin Cave / Pol an Ionain
Ireland
600 m long
Killavullen Caves
Ireland
Mitchelstown Cave
Ireland
Cloyne Cave
Ireland
3300 m long
Ballymaglancy Cave
Ireland
726 m long
Dunmore Cave
Ireland
313.9 m long · 45.7 m deep
Dunmore Caves
Ireland
313.9 m long · 45.7 m deep
Kelly's Cave
Ireland
16 m long