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HOW TO FISH · STEAM PC

How to Fish Island Order: Every Main Quest and Handoff

Choose your current stop and use its checklist to find the next unfinished action.

Updated September 7, 2026

Start here

Travel Lighthouse → Forest → Desert → Rocks → Volcano → Mainland. Use your island’s steps below to obtain its bait, return its trophy and unlock the next destination.

Find your place in the route

Match the named destination with its radar color, then use the quest steps below.

Current islandNext destination / marker
LighthouseForest / green
ForestDesert / yellow
DesertRocks / red
RocksVolcano / magenta
VolcanoMainland / black boat

1. Lighthouse: Empty Beer Can to Boat Keys

The Keeper sits beside the lighthouse; Beer hangs on its door.

  1. Buy Beer, give it to the Keeper and collect his Empty Beer Can.
  2. Select the can on your rod and fish for Spider Crab.
  3. Defeat the crab and return its separate Shell to the Keeper.
  4. Collect Boat Keys with E; buy Radar beside him. Use Drive E at the wooden helm.
Keeper's Take Boat Keys E prompt
Collect the Boat Keys offered after the Shell hand-in. Tap image to enlarge. Image: Ditech Gaming

2. Forest: three Leeches to Giant Piranha

Find the red-shirted quest giver seated on a rock near the Forest shack and water.

  1. Pick up three ground Leeches and hand them to this NPC.
  2. At 3/3, collect Leech Bait. On PC the offered-bait prompt is E.
  3. Use it to hook Giant Piranha, then defeat the boss.
  4. Bring the Piranha Skeleton to the same NPC for the third-island coordinates.
Forest quest giver offering Leech Bait beside the 3/3 counter
At 3/3, the quest giver offers Leech Bait (version 1.0.8; controller prompt). Tap image to enlarge. Image: Dazed Games / GamesRadar
Quest giver offering Leech Bait with an E prompt
Take Leech Bait with E after the exchange (version 1.0.9). Tap image to enlarge. Image: KpShamino

3. Desert: endangered catch to Carrot

Find the Tourist in yellow floaties on Desert beach.

  1. Catch an endangered creature; inspect it with F before selling. Bowlfish is one example.
  2. Trade the eligible catch for Carrot, then use it to fish for Pufferfish.
  3. Defeat Pufferfish and return its Fin to the Tourist for the fourth-island coordinates.
Tourist in yellow floaties beside a beach rock
Find the Tourist beside the beach rock and palms. Tap image to enlarge. Image: Ditech Gaming/YouTube

4. Rocks: complete this stop

The Rocks quest giver hides inside the shop.

  1. Buy Professional Boss Lure and use it to hook Tuna.
  2. Defeat Tuna. Put its whole body on the central grass to attract Albatross.
  3. Defeat Albatross; bring its head to the man in the shop for the fifth-island location.
Professional Boss Lure on the shop shelf
Look for Professional Boss Lure. This version 1.0.9 capture shows a $1200 shelf price. Tap image to enlarge. Image: Image credit: Dazed Games; published by GamesRadar; watermark retained

5. Volcano: five local fish to the final whale

Find the yellow-suited Scientist beside the military tents on Volcano.

  1. Catch five fish at Volcano and hand them to the Scientist. At 5/5, collect Fish Bucket with E.
  2. Use Fish Bucket to catch and defeat Bowhead Whale. Keep its whole corpse.
  3. Find the wooden plank near the military camp. Carry the corpse up that path and throw it into the crater to summon Mutated Bowhead Whale.
  4. Defeat the mutated whale and return Whale Fin to the Scientist. Collect his black-boat keys.
  5. Use the black boat’s Mainland travel prompt to finish.
Yellow-suited Scientist beside the military camp on Volcano
Look for the yellow-suited Scientist by the camp (version 1.0.9). Tap image to enlarge. Image: Dazed Games / GamesRadar
Scientist dialogue showing 5/5 after fish delivery
The 5/5 dialogue accompanies the Fish Bucket reward; the bucket is partly at the left edge (version 1.0.10). Tap image to enlarge. Image: KpShamino/YouTube
Take Fish Bucket E prompt and completed five-fish counter
At 5/5, the Scientist offers Fish Bucket with E (version 1.0.10). Tap image to enlarge. Image: KpShamino

Recognise Volcano from the boat

Look for Volcano’s high peak and bright lava trails above the dark shoreline.

Lava-covered volcanic island ahead of a boat
Volcano’s peak and lava trails are visible from the approach (version 1.0.9). Tap image to enlarge. Image: Dazed Games / @PazarGamingGuides, credited by All Things How

Open the encounter you need

Sources and further reading

GamesRadar

Checkmark Academy

How to beat Spider Crab

Ditech Gaming

How to get Leeches

KpShamino

GamesRadar

Pufferfish strategies

Nerdschalk

Third island Swimsuit guy quest (One of these endangered creatures would be cool) - How to Fish Game

GamesRadar — Tuna fight

How to Fish Game: How To Get To Island 5 Guide

GamesRadar

Complete How to Fish walkthrough

KpShamino

How to Complete Island 5 in How to Fish (Final Mutated Whale Boss)

Nerdschalk

All Things How