The Mekalia Faire!

Head over to Khal and talk to the Herald, he will then advise you to go to Mekalia in order to get more information on what to gather. When you port over to Mekalia, head Southwest untill you reach the MEST area! There will even be a marker for you.

Here is a link to each quest offered in Mekalia. The rewards are listed as well!
Golan’s Quests
Holitha’s Quest
Mathise’s Quest
Vorille’s Quest
Grahf’s Quests
Korine’s Quests
Mathir’s Quest