Parrot Port.
To get the map piece:
parrot port.
If you look at the island in the middle it is to the right of it
Parrot Port
It is the island directly to the right of Fort Ridley, in the 3 o'clock position on the island map.
Parrot Port has the highest price on medicine. It is the island in the easternmost island.
Parrot Port- it is the island to the immediate right of Fort Ridley
It's on top of the pub (on the chimney).
You find the navigator in the second floor of the bar at parrot port.
Usually Parrot Port, for between 32 and 40 doubloons.
You have to go to skullduggery island and get he raft take it to the nearest island on the right and the little place is called parrot port.there go to the second parrot on the right and he will tell you a riddle . Hope this helps!
At Parrot Port, the "vent" is the chimney on the roof of Petey's Pirate Pub.
YOURSELF! Stand on it long enough to satisfy the parrot