The Third Sea can be accessed once you are level 1,500 and have defeated Don Swan and rip__indra in the Second Sea. After defeating the two bosses, approach Mr. Captain at Green Zone to open the ...

How To Travel To The Third Sea in Blox Fruits From the Cafe, head to the Green Zone docks - also called Docks 3 - and talk to Mr. Captain NPC. He'll ask you: "I can take you to the Third Sea.