Castle Urquhart
- The Loch Ness Local Guide offers a photograph and popular history of this ruined castle.
- http://www.lochnessguide.com/html/urquhart.html

Castle of Mey
- The former holiday home of the late Queen Mother is the most northerly castle on the British mainland. Includes a brief history, images and visitor information.
- http://www.castleofmey.org.uk/

Castles of Perthshire
- Scottish Castles in Perthshire. Details for Blair, Doune, Castle Menzies, Huntingtower, Edinample, Drummond, Loch Earn and Methven.
- http://www.perthshire-scotland.co.uk/about2.htm

Glamis Castle, Scotland
- The official site of the home of the Earls of Strathmore and Kinghorne offers a history, illustrated tour and visitor information. The medieval castle has been extended and altered over the centuries.
- http://www.glamis-castle.co.uk/

Scottish Castles, Stately Homes and Houses
- Sensitive map and list with brief details and expandable thumbnail photographs by Risto Hurmalainen, with links to official sites.
- http://www.dlc.fi/~hurmari/scotcastles.html

Campbell Castles
- The Clan Campbell Society (North America) provides photographs, histories, descriptions and visitor information on the Scottish castles associated with the clan.
- http://www.ccsna.org/castles/index.html

Cawdor Castle
- Official site for this medieval and 17th-century castle in Nairn, Scotland, home of the Cawdor family. History, online tour via sensitive plan, description of the gardens. Visitor information.
- http://www.cawdorcastle.com

Blair Castle, Scotland
- The official site does justice to the picturesque part-medieval, part-Victorian home of the Dukes of Atholl. A readable history is illustrated with beautiful photographs and 19th-century paintings. Visitor information.
- http://www.blair-castle.co.uk/

Castles and Towers in Scotland
- Online database of historic castles by regions of Scotland from Highland Traveller. Photograph, outline history and visitor information for each.
- http://www.highlandtraveller.com/sites/castles/castle_menu.htm