The Carlin Dragon Lair is located at the bottom of the Carlin Corym Cave. The upper level consists of 3 separate caves, the left one is the only one with Dragon Hatchlings. The lower level is one long cave with a lot of Dragons and 4 Dragon Lords.
Go down a hole in the most southern part of the sewers of Carlin here, then follow the following maps.
a sign says "Belonx Corym!!! Kiip aut!"
a sign says "BEWFARE!!! DRAGINZZ!!"
The layer consists of caves on two levels, the lowest level (-5) connects 4 separate caves one the upper level (-4).
upper level, 3 separate caves