The entrance is at ( 564, -147, 1341 ) Copy/waypoint 564, -147, 1341 underwater near the Danak Shipyards in Jarsath Wastes. Follow the trail of underwater bubbles to the entrance, which resembles a huge clam shell. Because the underwater approach is a relatively long distance, it is recommended that priest water breathing is activated (or water breathing items). Water breathing is not required once you have zoned in.
The following quests are related to the zone, but do not start in the zone