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Trwyn Porth Dinllaen, Promontory Enclosure

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NPRN302273
Map ReferenceSH24SE
Grid ReferenceSH2752441648
Unitary (Local) AuthorityGwynedd
Old CountyCaernarfonshire
CommunityNefyn
Type Of SitePROMONTORY FORT
PeriodIron Age
Description
An area of rocky coastal promontory measuring c.400m by up to 120m is enclosed by two lines of banks and/or ditches that cross its c.100m wide neck, forming an impressive promontory fort.

T. Driver, RCAHMW, 18th May 2009