Bluestone Lake, located in the city Ussa on the planet Bellassa, was the one of the seven lakes within the city boundaries, and gave its name to the surrounding city district. Bluestone District was adjacent to Cloud Lake District and the Commons. It is home to a large market.
- The Last of the Jedi: The Desperate Mission (First appearance)
- The Last of the Jedi: Against the Empire (Mentioned only)