Open to visitorsa Cadw site, free to enter — check opening times before you go
Standing remainssubstantial fabric survives to stand in front of
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Tregwehelydd Standing Stone is a prehistoric standing stone in Anglesey. It is one of three standing stones the Albion Guide charts in the county. It is looked after by Cadw. Its Welsh name is Maen Hir Tregwehelydd.
Other ancient sites nearby include Presaddfed Chambered Tomb and Trefignath Chambered Tomb. For arrivals by rail, Valley Station is 6.3 km to the south-west.