Updated: January 2026

🎣 Heartopia Fishing Guide

Complete guide to fishing in Heartopia. Learn how to catch all 94 fish species, find rare catches, use bait effectively, and master the fishing mechanics!

🐟
94 Fish Species
πŸ‘¨β€πŸŽ“
Mentor: Vanya
🌈
Rainbow = Rare Fish
⭐
Level 10 Max

πŸ“‹ Table of Contents

πŸ”“ How to Unlock Fishing

Fishing is one of your first hobbies, unlocked during the tutorial:

  1. 1
    Meet Vanya

    Progress through the tutorial until you encounter Vanya, the fishing mentor.

  2. 2
    Craft a Repair Kit

    Vanya needs a repair kit for their fishing rod. Craft and give it to them.

  3. βœ“
    Receive Hobby Expansion Ticket

    Vanya gives you a ticket to officially unlock the Fishing hobby. You'll also get a fishing rod!

🎣 How to Fish

  1. 1
    Equip Your Fishing Rod

    Open your toolbox/inventory and select the fishing rod.

  2. 2
    Find Fish Shadows

    Look for dark shadows in the water β€” these indicate fish. Bigger shadows = rarer fish!

  3. 3
    Cast Your Line

    Face the fish and tap the fishing rod icon. Hold and release for precise casting.

  4. 4
    Wait for a Bite

    When the bobber disappears and an exclamation mark (!) appears, you've hooked a fish!

  5. 5
    Reel In Carefully

    Hold the reel icon to pull the fish. Watch the line color!

🎯 Line Tension Guide

βšͺ
White
Safe to reel
🟑
Yellow
Be cautious
πŸ”΄
Red
RELEASE NOW!

If the line stays red, it will snap and the fish escapes!

πŸ“ Fishing Locations

Different fish are found in different locations. Here are the main fishing spots:

Location Type Notable Fish
🏞️ Meadow Lake Lake Wels Catfish, Goldfish
🌲 Forest Lake Lake Arctic Char, Giant Pearl Mussel, Largemouth Bass
♨️ Onsen Mountain Lake Lake Common Whitefish, Ruffe
🌊 Spring Lake Lake Crucian Carp (all day, rain boosts)
🌳 Giantwood River River Huchen (Lv9, Rainbow)
🌸 Tranquil River River Burbot (12PM-6PM)
πŸŒ… Zephyr Sea Ocean Beltfish, Atlantic Pygmy Octopus
πŸ‹ Whale Sea Ocean Atlantic Salmon, Swordfish (Lv10)
✨ Starlight Sea Ocean Rainbow Fish (Rainbow weather)
πŸ”’ Secret Pond Hidden Koi (midnight only)

πŸ’‘ Pro Tip: Use the Collections app β†’ Fish Observation tab on your in-game phone to track which fish you've caught and where to find missing ones!

πŸ—ΊοΈ Want all 94 fish by location? Check our detailed Fishing Locations Guide with every fish, weather conditions, and times!

🌈 Rainbow Weather Priority Fish

These valuable fish only spawn during rainbow weather. Check the weather forecast and prioritize these catches!

🌈 How to Check Weather

Open your smartwatch β†’ Weather icon β†’ See 5-day forecast. Rainbow days show the 🌈 symbol!

Fish Location Level Time
πŸ¦€ Golden King Crab Sea Fishing β€” Any
🐟 Huchen Giantwood River 9 Any
βš”οΈ Swordfish Ocean 10 Any
🐟 Bluefin Tuna Old Sea 10 Any
🦈 Smooth Hammerhead Deep Sea 10 Any
🐚 Large Pearl Mussel Forest Lake β€” Any
🐟 Chum Salmon Tranquil River β€” Any
🐟 European Eel Old Sea β€” Evening
🐟 Tub Gurnard East Sea β€” Any
🐠 Goldfish Meadow Lake β€” Morning-Evening

πŸ’° Top Rainbow Day Priority: Golden King Crab (Sea Fishing) sells for massive amounts! Drop everything and head to Bill's boat!

⭐ Rare & Valuable Fish

These high-value fish require specific conditions. Rainbow weather is the jackpot condition for rare catches!

Fish Location Conditions
🌈 Rainbow Fish Starlight Sea Rainbow weather + Premium Bait β€” 5,000 Gold!
🐟 Koi (Legendary) Secret Pond Midnight only
βš”οΈ Swordfish Whale Sea Level 10, Rainbow weather
🐟 Bluefin Tuna Ocean zones Level 10, Rainbow weather
πŸ¦€ Golden King Crab Sea Fishing Parties Rainbow weather, 5-star
🐟 Huchen Giantwood River Level 9, Rainbow weather
🐠 Goldfish Meadow Lake Morning/Day/Evening, Rainy or Rainbow
🐟 Arctic Char Forest Lake Level 10, Day/Evening, Rainy

🌈 Rainbow Weather = Jackpot!

Rainbow weather is the key to catching the rarest fish. Check the weather indicator and head to the appropriate location when you see a rainbow!

πŸͺ± Bait Types

Bait makes fishing easier and increases rare fish chances. Unlock it after completing the "Cat on the Roof" quest with Vanya.

πŸͺ± Basic Fish Bait

  • β€’ Craft from apples (recipe from Vanya)
  • β€’ Or buy for 200 Gold from Vanya
  • β€’ Spawns a fish instantly in front of you
  • β€’ Reduces wait time between bites

✨ Premium Bait

  • β€’ Unlocked at Fishing Level 4
  • β€’ Increases rare fish chances
  • β€’ Essential for Rainbow Fish hunting

πŸ§ͺ Specialized Baits (from Bill)

  • β€’ Mermaid Perfume β€” targets specific rarity
  • β€’ Fish Attractor β€” skip the minigame!
  • β€’ Available from advanced mentor Bill

πŸ† Legendary Bait

  • β€’ Unlocked at Fishing Level 10
  • β€’ Vanya offers daily quests for this reward
  • β€’ Best for catching legendary fish

How to Use Bait

Stand at water's edge β†’ Open inventory β†’ Select bait β†’ Press "Chum" to drop it in water β†’ Fish spawns instantly!

🧜Mermaid Fish Attractor

A special tool unlocked at Fishing Level 4 that creates blue flashing fish shadows when used with other players!

✨ How It Works

  1. 1. Get from Vanya (Fishing Level 4)
  2. 2. Use near water with other players nearby
  3. 3. Blue flashing fish shadows appear
  4. 4. Catch spawns specific rare fish by water type!

🐟 Mermaid Attractor Fish by Water Type

Water Type Exclusive Fish
🌊 Lake Edible Frog
🌊 River Tilapia
🌊 Ocean Rabbit Fish

πŸ‘₯ Multiplayer Tip: The attractor works best when multiple players use it simultaneously. Coordinate with friends!

πŸ’‘ Fishing Tips

βœ… Do

  • β€’ Level up to Fishing Level 2 ASAP β€” unlocks higher-star fish chances
  • β€’ Watch for rainbow weather β€” it's your chance for rare catches
  • β€’ Carry Repair Kits β€” don't let your rod break mid-session
  • β€’ Use bait at home pond β€” efficient gold farming loop
  • β€’ Sell high-value fish (200+ Gold) raw β€” cooking them isn't worth it
  • β€’ Look for bigger shadows β€” they indicate rarer fish

❌ Don't

  • β€’ Ignore line tension β€” red = release immediately!
  • β€’ Cook high-value fish β€” sell them raw for better profit
  • β€’ Fish without bait when hunting rare species
  • β€’ Sell low-value fish raw β€” cook them first!

⬆️ Fishing Level Rewards

Upgrade your Fishing hobby via the Hobby App on your smartwatch. Each level requires Fishing Proficiency + Hobby Upgrade Tickets.

Level Unlocks & Rewards
1 Basic fishing unlocked
2 Fish behavioral patterns knowledge
3 Enhanced Cast skill β€” throw your line further
4 Premium Bait recipe + Mermaid Fish Attractor + 4-star fish chance
5 Weather affects fish spawns knowledge
6 Hidden Lagoon fishing spot + 5-star fish chance
7 Night fishing skill unlocked
8 Ocean Master Rod recipe (+30% rare fish speed)
9 Full fish database access + Huchen (rainbow)
10 ⭐ Pearl of the Tides rod (+20% luck), Legendary Bait, Tide Whisper technique

🌟 Level 10 Max Rewards

  • β€’ Pearl of the Tides: +20% luck buff fishing rod
  • β€’ Legendary Bait: Best for catching legendary fish
  • β€’ Tide Whisper: Signals when a Legendary fish is nearby!
  • β€’ Vanya Visits: Fishing goodies + daily quests for Legendary Bait

πŸ“š Related Guides

Sources: Eurogamer, VG247, GameRant, TheGamer, Gam3s.gg, Gamezebo, IGN, NeonLightsMedia, GamingOnPhone, Sportskeeda (January 2026). Fish locations and conditions may vary with updates. This is an unofficial fan guide.