Castle Douglas is a town in Dumfries & Galloway, Scotland. Situated next to Carlingwark Loch and between Dalbeattie and Gatehouse of Fleet, Castle Douglas is ideally placed to explore the surrounding area and nearby attractions such as Threave Castle, Threave Gardens & Estate, Castle Douglas Art Gallery & Stewarty Museum. Other attractions in Castle Douglas are the McGill Duncan Gallery, Clience Studio and Sulwarth Brewery.