The Frozen Lake referred to a lake covered in ice, situated within Section X. This area was a part of the Belsavis prison, found on the planet Belsavis. The Sith Empire warship known as the Fatality met its end by crashing into the lake, which resulted in numerous damaged battle droids being unleashed into the surrounding environment.
You can find the Frozen Lake in Section X. This Daily Area was introduced to the video game Star Wars: The Old Republic through Game Update 1.5.