A bucket is one of the essential items in the game, since you can drink 3 times from it,it can hold 2 types of water:

  • Sea water: Causes Food/Water Poisoning status and recovers no thirst. Can be collected from the sea.
  • Fresh water: Recovers all thirst.Can be collected from any Waterfall or can be collected from Rain

To empty a bucket, simply turn it upside-down