# Ogof Craig a Ffynnon

- **Country:** United Kingdom
- **Access:** [http://mlcmac.org/llangtwg.htm Mynydd Llangatwg Cave Management and Advisory Committee]
- **Length:** 7 km
- **Language:** Welsh
- **Location:** South Wales
- **Translation:** Cave [of] the Rock and Spring
- **Photo Caption:** Speleothems in Hall of the Mountain King

Ogof Craig a Ffynnon (Welsh for "Cave [of the] Rock and Spring") is a cave in Wales. The cave is about 7&nbsp;km in length and is located at the base of a quarried rockface in the Clydach Gorge. Water flowing out of the cave is a resurgence of water draining off Llangatock Mountain above.

![Photo of Ogof Craig a Ffynnon](https://upload.wikimedia.org/wikipedia/commons/4/4e/HallOfTheMountainKings.jpg)

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