Bwlch Trewyn

<slippymap lat="51.900" lon="-2.986" layer="outline_detached" z="6" w="250" h="250" />

Bwlch Trewyn is a hamlet in the ancient parish of Cwmyoy, on the River Monnow, 5½ miles north of Abergavenny. Along with the hamlet of Fwthog in the same parish it forms a detached part of Herefordshire, locally situate in Monmouthshire.

In the hamlet of Bwlch Trewyn stands Trewyn House, a noble mansion, built in 1695 and now a Grade II* listed building.

 This Monmouthshire article is a stub: help to improve Wikishire by building it up.