From wow.incgamers.com

The Instance

The Oculus is a level 80 dungeon designed for level 80 players. It is the scene of the Blue dragonflight's attempts to tap into Azeroth's ley lines.

The Oculus [e]
OC
The Oculus loading screen
Location Information
Location:	Coldarra, Borean Tundra
Faction:	Blue Dragons
Leader:
Instance Information
Level:	80
Group size:	5
Need key:	No
Bosses
Other Mobs
Dragonkin
Elementals
Humanoids

Location

The instance is located on Coldarra, an island off the North West of Borean Tundra. Players with flying mounts can get there easily, but otherwise you must take the flight path from Amber Ledge, a small Kirin Tor post south of Coldarra, to get there.

Bosses and Loot