Tags: Site Of Special Scientific Interest.
Tregonning Hill is the westerly of two granite hills overlooking Mount’s Bay in west Cornwall the other being Godolphin Hill. They are approximately 6 kilometres (3.7 mi) west of the town of Helston. Part of the hill is designated as a Site of Special Scientific Interest (SSSI) and at the date of notification (1994) was the only known site of western rustwort (Marsupella profunda) in Great Britain.Germoe war memorial is on the summit of the hill.
