Print Scheduled Monument: Castle Girnigoe and Castle Sinclair (SM622) Where Highland Council is not the Designating Authority, click on the external links to see the full designation record. Designating Authority Historic Scotland Date assigned 08 March 1935 Date last amended External Links (1) http://portal.historicenvironment.scot/designation/SM622 Loading documents & images Map Find a placename, postcode or grid reference Map layers Base layers Base layer opacity Info Record list Tools The map is limited to 3000 records per layer so not all records are being displayed for this area. Zoom in to see more. Print map Map title Show corner coordinates Location Grid reference Centred ND 378 549 (114m by 118m) Map sheet ND35SE Related Monuments/Buildings (1) Castle Sinclair Girnigoe (Monument) (MHG417)