Glacier or Bust is the second segment of the 19th episode in season 1 of Let's Go Luna!.
In Juneau, Andy wants to experience the beautiful blue light of the Mendenhall Glacier ice caves.
Glacier or Bust was aired on Knowledge Kids in Canada on September 8, 2019, along with its sister episode Totally Totem.
It was released to the Knowledge Kids website that same day.
On January 26, 2020, it was released in the US on the PBS Kids 15 Frozen Tales DVD.
It then aired on American television on May 18, 2020.