# Shannon Cave

- **Country:** Ireland
- **Depth:** 130 m
- **Access:** With experienced guide only
- **Length:** 5.4 km
- **Geology:** Limestone
- **Hazards:** Vertical pitch; rock falls; boulder chokes
- **Location:** Cuilcagh mountains,County Fermanagh, Northern Ireland andCounty Cavan, Republic of Ireland
- **Discovery:** 1980
- **Difficulty:** High
- **Free Data 1:** Polltullyard, Pigeon Pot, Shannon Pot
- **Free Label 1:** Associated caves
- **Entrance List:** PolltullyardPollahune (collapsed)
- **Photo Caption:** The Vegetable Patch formations
- **Entrance Count:** 1

Shannon Cave is an active stream passage cave which straddles the border of County Fermanagh, Northern Ireland and County Cavan in the Republic of Ireland.

![Photo of Shannon Cave](https://upload.wikimedia.org/wikipedia/commons/6/6c/Shannon_Cave.jpg)

**Source:** https://en.wikipedia.org/wiki/Shannon_Cave (Wikipedia, CC BY-SA)