How do you get Stay Hydrated! in Minecraft?

Get a dried ghast: they generate next to nether fossils in soul sand valleys (about a 1 in 3 chance per fossil), craft one from 8 ghast tears around soul sand, or barter one from piglins (~2% per gold ingot).

What kind of advancement is Stay Hydrated!?

Stay Hydrated! is a Husbandry tab advancement in Java Edition.

Stay Hydrated!

Tab: HusbandryDifficulty: Easy

Quick answer: Place a Dried Ghast block into water

Tree path: Husbandry › Stay Hydrated! (advancements are independent: they can be completed in any order; the tree only guides progression)

Tree parent: Husbandry

Advancements are exclusive to Java Edition. The Bedrock Edition equivalent is achievements, which have different objectives.

How to get Stay Hydrated!

Get a dried ghast: they generate next to nether fossils in soul sand valleys (about a 1 in 3 chance per fossil), craft one from 8 ghast tears around soul sand, or barter one from piglins (~2% per gold ingot).
Bring it to any water source in any dimension.
Place the dried ghast block into water.
It starts rehydrating, and the advancement completes.

Tips

Leave it waterlogged: after about 20 minutes the dried ghast becomes a ghastling, and raised on snowballs it grows into the happy ghast you can fly with up to four players.

More guides from this tab (Husbandry): Husbandry Bee Our Guest The Parrots and the Bats You've Got a Friend in Me Whatever Floats Your Goat!Best Friends Forever