In Path of Exile 2, the Shark Fin is an important quest item connected to the Tribal Medicine side quest during Act 4’s Karui Archipelago storyline. Players who are preparing their builds and managing resources, including POE2 Currency, should know how to obtain and complete this task efficiently because the Shark Fin takes up inventory space and cannot be discarded normally. Turning it in quickly helps keep your inventory organized while allowing you to claim a powerful permanent character bonus in the current version.
How to Find the Shark Fin in Act 4
The Shark Fin is obtained by defeating a hidden optional boss located on Whakapanu Island. During the Act 4 journey through the Karui Archipelago, players need to explore the coastline carefully until they discover an arena-like beach area called the Shark Pit. This location is not always obvious during normal exploration, so following the shoreline and checking side paths is the best way to locate it.
Once players enter the Shark Pit, the hidden boss Great White One will appear. This powerful shark enemy must be defeated to collect the Shark Fin. The fight is part of the optional exploration content, but completing it is necessary for anyone who wants to finish the Tribal Medicine quest and receive the updated reward options.
Where to Submit the Shark Fin
After collecting the item, players need to deliver it to Kaimana, the Karui tribe’s doctor. Her location depends on how far the player has progressed through the Act 4 storyline, so the correct destination may vary.
If the player is still progressing through Act 4 and has access to Kingsmarch’s docks, they should speak with Makoru and choose the option to set sail. This allows travel to Ngakanu, the first southern island. Kaimana can be found inside the Karui village there, although some players may need to complete additional objectives, such as helping with local problems or defeating corrupted enemies before interacting with her.
For players who have already completed Act 4 or can no longer return to earlier islands, Kaimana will move with the tribe back to Kingsmarch. She can then be found on the Karui ship near the waypoint area, standing opposite the transported ships and behind Tavakai. Visiting the ship directly is the easiest way to finish the quest in this situation.
Updated Quest Rewards and Permanent Choices
The Tribal Medicine quest has changed significantly with newer updates. Earlier versions offered simple leveling rewards, such as an uncut skill gem around level 11 or an uncut support gem around level 4. These options were useful during early progression but provided limited long-term value.
The current version replaces those rewards with permanent defensive Blessing choices. These bonuses cannot be changed later, meaning players should select carefully based on their character design and future build plans.
Kaom’s Lesson is the stronger option for characters focused on armor, life, and strength-based defenses. It provides valuable survivability improvements, including increased life benefits, endurance-related advantages, and additional defensive support for durable melee or tank-style builds.
Rakiata’s Lesson is better suited for evasion, energy shield, or hybrid defensive setups. This choice improves defensive flexibility by enhancing elemental damage protection through armor interaction, increasing deflection based on evasion, and improving energy shield recovery speed. Characters relying on mobility and layered defenses can gain more value from this option.
Making the Right Choice for Your Character
Because the Shark Fin reward becomes a permanent part of the character, players should consider their equipment, passive tree direction, and preferred combat style before selecting a Blessing. A defensive bonus that matches the build can remain useful throughout future content, while an unsuitable choice may reduce the effectiveness of the character’s overall setup.
Completing the Tribal Medicine quest is a small but meaningful step in Act 4 progression. Players who carefully manage their upgrades, including POE 2 Currency Orbs, and choose the reward that matches their build will have a stronger foundation for tackling tougher encounters later in the game.