# Pen y Cerrig Duon

> hill (611m) in Gwynedd

**Wikidata**: [Q20589120](https://www.wikidata.org/wiki/Q20589120)  
**Source**: https://4ort.xyz/entity/pen-y-cerrig-duon


## References

1. [The Database of British and Irish Hills](http://www.hill-bagging.co.uk/mountaindetails.php?qu=S&rf=2125)
2. The Database of British and Irish Hills