The Great Glacier is an accessory for the 2nd edition of the Advanced Dungeons & Dragons fantasy role-playing game, published in 1992.

The module describes "a bitterly cold wilderness of ice and snow", and outlines the conditions characters experience in this type of environment.

[1] The product describes the cultures of the three tribes, together called the "Ulutiun", or the people of the Great Glacier.

[1] These hardy people "live in scattered small villages", the largest of which is only 1,500 strong.

According to John Setzer The components of this product include a 96-page booklet and a map of the standard [Forgotten Realms] type with a scale of 1 inch = 30 miles, allowing it to fit with other maps in the Forgotten Realms series.