Underwater entrance to a sea cave on Forgotten Isle. Requires diving gear and the Explorer perk.
Forgotten Isle coordinates H6-N9. The sea cave entrance is 50m underwater, on the East side. Requires Heat Resistance gear if going through the volcanic route.
Sunken temple statue, glowing coral at 30m depth
Level 15+ required. Bring 5+ Oxygen Pots and the Explorer perk (reveals hidden entrances).
Map 4 + Ancient Coin ×1 + 3,000 Piastre + Random Epic Weapon
Map 4 is on the corpse of Captain Petra in Shipwreck Cove.