The title given to the cave system known Vahnatai lands is a misnomer as it refers to territory of the Olgai clan of Vahnatai rather than the Vahnatai people as a whole. Among the highest of the lower caves, they are connected to Exile by the Black Waters and the Barrier Cave.
The Olgai Tribe's lands are located far below and roughly southeast of Formello.
- Fort Haledon
- The Lava Dome
- The Olgai Tests of Mind, Speed, and Strength
- The Tomb of Delrin-Bok
- The Shrine of Crystals