Ancient Monuments

History on the Ground

This site is entirely user-supported. See how you can help.

The Giant's Castle cliff castle, St Mary's

A Scheduled Monument in St. Mary's, Isles of Scilly


Latitude: 49.9117 / 49°54'41"N

Longitude: -6.2852 / 6°17'6"W

OS Eastings: 92461.980386

OS Northings: 10079.056157

OS Grid: SV924100

Mapcode National: GBR BXVX.KVS

Mapcode Global: VGYC5.0HL2

« Listing Details

Entry Name: The Giant's Castle cliff castle, St Mary's

Scheduled Date: 7 October 1976

Last Amended: 16 March 1995

Source: Historic England

Source ID: 1011935

English Heritage Legacy ID: 15354

County: Isles of Scilly

Civil Parish: St. Mary's

Built-Up Area: St Mary's Airport

Traditional County: Cornwall

Lieutenancy Area (Ceremonial County): Cornwall

Church of England Parish: Isles of Scilly

Church of England Diocese: Truro is an independent online resource and is not associated with any government department. All government data published here is used under licence. Please do not contact for any queries related to any individual ancient or schedued monument, planning permission related to scheduled monuments or the scheduling process itself. is a Good Stuff website.