Hovering Reef 4 is a location in Xenoblade Chronicles. It is one of the Hovering Reefs, and is located above Eryth Sea. It connects to Hovering Reefs 3, 5 and 7, and is the location of the Syrath Lighthouse.
- Chloro Laia (night)
- Defensive Kromar
- Eryth Ansel (day)
- Bono Nebula
- Aora Telethia (after Mechonis Core)