All that sticky sludge you’ve been wading through around Zora’s Domain has a source, and it’s waiting for you at the end of the Water Temple. The Mucktorok, Scourge of the Water Temple, is a small octopus-like creature hiding inside a big sludge shark, and it’s the boss that closes out the Sidon of the Zora main quest.
Good news first: this fight is much friendlier than it looks once you know the trick. Take it at your own pace, and you’ll have it rinsed clean before long.
Meet the Mucktorok: What You’re Walking Into
You reach the Mucktorok after the Water Temple’s main puzzle, where you get four water wheels turning to fill the temple’s vessels and wash the sludge away. Once the last one is running, the boss shows itself.
- Where: The Water Temple, high in the sky above the Lanayru region.
- Quest: Sidon of the Zora (main quest), so you can’t skip it.
- Phases: Two. The second starts once its health drops to about half.
- The Catch: You can’t hurt the Mucktorok while it’s inside the sludge shark.
- The Answer: Water. Sidon’s water shield, Splash Fruit, Chuchu Jelly or an Opal fused weapon all wash the sludge off and expose the boss.
Lore Connection: This isn’t a grand villain with a speech. It’s the creature behind an environmental disaster that left King Dorephan wounded and the Zora scrambling, which is why beating it feels a lot like cleaning up someone’s home.

Your Prep Checklist
A little preparation makes this fight calm instead of frantic. Here’s your checklist before you walk in:
| Done? | Item | Why You Want It |
|---|---|---|
| ☐ | Plenty of arrows | Knock the exposed Mucktorok down from range |
| ☐ | Splash Fruit or Chuchu Jelly | Fuse to arrows for a water hit that strips the sludge |
| ☐ | Your strongest melee weapon | Damage windows are short, so make each one count |
| ☐ | Hearty meals | A cushion for mistakes while you learn its patterns |
| ☐ | Stamina or speed food | More room to chase it down when it runs |
| ☐ | Opal fused weapon (optional) | Another way to throw water without waiting on Sidon |
If you need help stocking up, our guide to cooking meals and elixirs covers the basics, and the Fuse beginner’s guide explains how to stick fruit and jelly onto arrows.
Step by Step: How to Beat the Mucktorok
The whole fight is one loop: wash, knock down, strike, repeat.
- Keep Sidon close. Sidon’s power gives you a water shield. It blocks one hit, and when you attack while it’s up, you send out a wave of water. Request it again whenever it pops.
- Wash the shark. Hit the sludge shark with Sidon’s water wave or a water fused arrow. The sludge washes off and the Mucktorok tumbles out.
- Knock it down. Once exposed, it tries to run. Chase it, or shoot it with an arrow to drop it again.
- Hit hard. Fast weapons like spears work well here. After a few hits it flies off and builds a new shark.
- Repeat into phase two. The same rhythm carries you through to the end.
Reading the Shark’s Attacks
Knowing what’s coming turns this from a scramble into something closer to a dance.
- Charge: The shark stops, faces you and lunges. Sidestep it, then answer with water.
- Sludge Beam: It sprays a stream of muck and sweeps it across the arena. Jump it or let Sidon’s shield take it.
- Sludge Rings: It leaps and slams down, sending out growing rings of sludge. Time a jump over them, and use the paraglider if you need extra air.
What Changes in Phase Two
At about half health, the Mucktorok jumps to the middle of the arena and starts covering the floor with sludge. Sludge slows you down, so clear a path with water attacks before you chase it. One more thing before you move on: arrows are your best friend here, since you can knock it down without wading through muck at all.
Rewards and Payoff
| Reward | What It Does |
|---|---|
| Heart Container | One extra full heart |
| Sidon’s Vow | Sidon joins you as a sage, and his water shield becomes a permanent companion ability |
| Story progress | The sludge leaves Zora’s Domain and King Dorephan recovers |
Checklist: Mucktorok defeated, Water Temple complete, Sidon of the Zora wrapped up. That’s a lovely little progress bar to fill.
If the Fight Feels Too Hard
There’s no shame in stepping away. Head off to a few shrines, collect Lights of Blessing, and trade four of them at a Goddess Statue for an extra heart or more stamina. It’s a marathon, not a sprint.

The TOTK interactive map makes nearby shrines easy to find, and if you’re short on hearts, our best recipes guide lists the meals worth cooking before a boss.
Mucktorok FAQ
What is the Mucktorok weak to?
Water. Water attacks wash the sludge shark away and expose the Mucktorok so you can damage it.
How do you get the Mucktorok out of the sludge shark?
Hit the shark with Sidon’s water wave, a Splash Fruit or Chuchu Jelly arrow, or an Opal fused weapon.
What do you get for beating the Mucktorok?
A Heart Container and Sidon’s Vow, his sage ability, plus the end of the sludge in Zora’s Domain.
How many phases does the Mucktorok fight have?
Two. In the second, starting around half health, it covers the arena in sludge that slows you down.
Take Your Time: The Mucktorok is a puzzle with teeth, and the answer was splashing around the whole region: water. Keep Sidon’s shield up, keep a few water arrows ready, and every Zora who helped you along the way gets the payoff they’ve been waiting for. This is one of those moments worth slowing down for.