These areas serve as places where you can play checkers, recruit new crew, and purchase Intel for 200 Reales each. Finding all taverns unlocks the 'Barfly' achievement as well. There are 8 taverns spread throughout different islands. Once a tavern has been discovered, you have to defeat 4 enemies while barehanded. After the fisticuffs, the tavern is unlocked for you anytime. Below are the locations and additional info about each tavern.
* Kingston
Head to the harbourmaster in the southwestern Kingston first. Facing north from the harbourmaster, find a path forks into two. Go to the right path locate the Tavern over there. Beat the four enemies, go inside the building, then bribe the bartender to retrieve info about the treasure map in Misteriosa.
* Grand Cayman
Find the tavern near the harbourmaster. This is located on the northern area, which is south from the local officer. A payment of 200 Reales will give you some info about the treasure map in Isla Providencia.
* Andreas Island
Check the southern island area, just find the singers where the tavern is located nearby. Beat the bandits inside and make a payment of 200 Reales for the Castillo de Jagua map information.
* Corozal
This is the biggest building in Corozal. Locate at the western shores, just find it, pay the 200 Reales charge, then you will some info about the Cayman Sound treasure.
* Ile a Vache
Travel to the western part of Ile a Vache first. Find the tavern over there, then pay 200 Realesto get some precious information about the location of the Punta Guarico treasure.
* Arroyos
Go to the southeastern village area. Look for the tavern with a pirate flag outside of it. Defeat the bandits inside. Converse with the bartender to get info about the treasure map in Santanillas.
* Salt Key Bank
Head to the central village area and find the tavern nearby a chest. Beat the enemies barehanded. Talk to the bartender to get info about a naval convoy located at coordinates - 750,739.
* Crooked Island
Find the tavern north from the harbourmaster. Stop the enemies first, and get some info about the treasure map in Punta Guarico from the bartender.