Arduu Ridge is a topographical landmark on the planet, Carrow, a world settled by both humans and Sangheili in the Joint Occupation Zone. In late August 2558 the governor of Suraka, Ellis Gass, was working through plans to solve runoff issues at the base of the ridge.
List of appearances
- Halo: Envoy (First mentioned)
- Halo: Envoy Chapter 6