Quick Scoop

To spawn Prehistoric Island in Blox Fruits, sail into Sea Danger Level 6 and keep exploring until the island appears. Using a Volcanic Magnet can make the spawn much easier, and many guides recommend bringing friends because the sea area fills with events while you search.

How It Works

  1. Get access to the Dragon Hunter NPC on Hydra Island.
  2. Craft a Volcanic Magnet, which requires Blaze Ember and Scrap Metal.
  3. Sail into Sea Danger Level 6 and keep moving until the island spawns.
  4. Stay alert for sea events while you search, since they can slow you down.

Fastest Approach

The quickest method people commonly use is to craft the Volcanic Magnet first, then head straight to Sea Danger Level 6 and search there until the island appears. Some guides say the island often shows up after traveling a few thousand meters, and that switching servers can help if it takes too long.

Helpful Tips

  • Turn off distractions and focus on sailing in Sea Danger Level 6.
  • Bring a group if possible, since sea events can get in the way.
  • If you have Portal Fruit or another fast mobility option, it can help you move and react faster.
  • Don’t expect an instant spawn every time; sometimes it takes several minutes.

Mini Note

Some videos and guides use ā€œVolcano Islandā€ and ā€œPrehistoric Islandā€ to mean the same event area in Blox Fruits. The core idea is the same: reach Sea Danger Level 6, use the Volcanic Magnet if you have it, and keep sailing until the island shows up. [1][5] [3][10]
MethodWhat to doResult
Without magnetSail in Sea Danger Level 6 and waitWorks, but slower
With Volcanic MagnetCraft the magnet first, then search in Sea Danger Level 6Usually the faster option

TL;DR

Go to Sea Danger Level 6, keep sailing, and craft/use a Volcanic Magnet if you want the best chance of spawning Prehistoric Island faster.