# Cefn Du

> hill (442m) in Gwynedd

**Wikidata**: [Q20590438](https://www.wikidata.org/wiki/Q20590438)  
**Source**: https://4ort.xyz/entity/cefn-du


## References

1. The Database of British and Irish Hills
2. [The Database of British and Irish Hills](http://www.hill-bagging.co.uk/mountaindetails.php?qu=S&rf=14401)