Junk Island Pass
“A permit for 30 minutes on Junk Island, for you and up to three of your party. Click it to use it. A bit of everything: a few of every kind of node, and chests on the beach you can open once each.”
How to get it
- Brought back by your island's expedition ship: Chart Hunting gives the best odds.
EastScape Wikibuilt from the game itself