The Healing Huts are small classroom-like structures. In these, Kolari teaches her young, female students how to use their healing abilities properly, with mannequins with human chi paths carved into them.

The Spirit Oasis is a verdant garden located in a cave in the Northern Water Tribe's capital city at the North Pole. Although the land outside is perpetually frozen, the Spirit Oasis itself is warm. It is a place where the Spirit World overlaps with the mortal world. It's known to be one of the most peaceful places in the bending world.

Located on the warrior training grounds, the Water Tribe armory is where Water Tribe weapons are stored and kept in pristine condition. The armory doubles as a war planning room where orders are given to the warriors. Some Fire Nation uniforms are also kept there, captured about one hundred and seventy five years go, possibly during a previous expedition against the Northern Water Tribe.

These interconnecting ice caverns are located underneath the city and were naturally created by the ocean water eroding away the ice. Seals and other animals live in these ice caverns and the only way to get to them is to swim underneath the freezing water.