Dunwyn Castle is a location in the television show Adventures of the Gummi Bears.
The castle is in the kingdom of Dunwyn. It is ruled by the good King Gregor. The beautiful castle is filled with hundreds of people. Among them are Cavin, Princess Calla, Sir Tuxford and Unwin. The castle is protected by the Glen Gummies. It is referenced in the 2017 DuckTales reboot, in the episode "From the Confidential Casefiles of Agent 22!"