Updated: July 10, 2026

🐠 Heartopia Rare Fish Guide

Complete guide to catching Heartopia's rarest fish! Learn where to find legendary fish, rainbow weather exclusives, and Mermaid Attractor spawns.

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1
High-Value Fish
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10+
Rainbow Weather
🧜‍♀️
3
Mermaid Attractor
🌧️
5+
Rainy Weather

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High-Value Fish

These targets have the highest known market-value tiers in the current fish database.

FishLocationLvlShadowCategoryWeather / TimeMarket Value
Bluefin Tuna fish imageBluefin TunaZephyr Sea9LargeCommonRainbow; Day, Dawn850 / 1,275 / 1,700 / 3,400 / 6,800
Golden King Crab fish imageGolden King Crab[EVENT] Sea Fishing8GoldenSea FishingRainbow; Day, Dawn, Dusk, Night850 / 1,275 / 1,700 / 3,400 / 6,800
Moonfish fish imageMoonfish[EVENT] Sea Fishing9GoldenSea FishingRainbow, Sunny, Rainy; Dusk, Night850 / 1,275 / 1,700 / 3,400 / 6,800
Ocean Sunfish fish imageOcean SunfishEast Sea9LargeCommonRainbow, Sunny, Rainy; Dawn, Night850 / 1,275 / 1,700 / 3,400 / 6,800
Shortfin Mako Shark fish imageShortfin Mako Shark[EVENT] Sea Fishing10GoldenSea FishingRainbow; Day, Dawn850 / 1,275 / 1,700 / 3,400 / 6,800
Smooth Hammerhead fish imageSmooth HammerheadOld Sea10LargeCommonRainbow; Dusk, Night850 / 1,275 / 1,700 / 3,400 / 6,800
Swordfish fish imageSwordfishWhale Sea10LargeCommonRainbow; Day, Dawn850 / 1,275 / 1,700 / 3,400 / 6,800
Arctic Char fish imageArctic CharForest Lake10MediumCommonRainbow, Rainy; Day, Dusk610 / 915 / 1,220 / 2,440 / 4,880
Northern Pike fish imageNorthern PikeSuburban Lake9MediumCommonRainbow, Rainy; Dusk, Night610 / 915 / 1,220 / 2,440 / 4,880
Wels Catfish fish imageWels CatfishMeadow Lake10MediumCommonRainbow, Sunny; Dusk, Night610 / 915 / 1,220 / 2,440 / 4,880
Giant Oarfish fish imageGiant Oarfish[EVENT] Sea Fishing7GoldenSea FishingRainbow, Sunny, Rainy; Day, Dawn535 / 1,070 / 2,140 / 4,280
King Crab fish imageKing CrabWhale Sea8LargeCommonRainbow; Day, Dawn, Dusk535 / 802 / 1,070 / 2,140 / 4,280
Nursehound fish imageNursehound[EVENT] Sea Fishing6LargeSea FishingRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night535 / 802 / 1,070 / 2,140 / 4,280

Rainbow Weather Targets

These fish require Rainbow weather and are not repeated from the high-value section above.

FishLocationLvlShadowCategoryWeather / TimeMarket Value
European Eel fish imageEuropean EelOld Sea7MediumCommonRainbow; Day, Dawn, Dusk380 / 570 / 760 / 1,520 / 3,040
Huchen fish imageHuchenGiantwood River9MediumCommonRainbow; Day, Dusk, Night380 / 570 / 760 / 1,520 / 3,040
Large Pearl Mussel fish imageLarge Pearl MusselForest Lake6MediumCommonRainbow; Day, Dawn, Dusk, Night380 / 570 / 760 / 1,520 / 3,040
Tub Gurnard fish imageTub GurnardEast Sea6MediumCommonRainbow; Day, Dawn, Dusk, Night380 / 570 / 760 / 1,520 / 3,040
Chum Salmon fish imageChum SalmonTranquil River6SmallCommonRainbow; Day, Dawn, Dusk, Night150 / 225 / 300 / 600 / 1,200
Angelfish fish imageAngelfishSuburban Lake12MediumCommonRainbow; Dusk, NightCheck in game
Asian Arowana fish imageAsian ArowanaMeadow Lake11SmallCommonRainbow; Dawn, Dusk, NightCheck in game
Green Sea Turtle fish imageGreen Sea TurtleWhale Sea12LargeCommonRainbow; Day, DuskCheck in game
Lionhead fish imageLionheadOnsen Mountain Lake11SmallCommonRainbow; Day, Dawn, Dusk, NightCheck in game
Mahi-Mahi fish imageMahi-MahiOld Sea12LargeCommonRainbow; Day, DawnCheck in game

Special Condition Targets

Mermaid Fish Attractor and Sea Fishing entries are grouped here without repeating the earlier tables.

FishLocationLvlShadowCategoryWeather / TimeMarket Value
Anglerfish fish imageAnglerfish[EVENT] Sea Fishing2GoldenSea FishingRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
Common Octopus fish imageCommon Octopus[EVENT] Sea Fishing2MediumSea FishingRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
Edible Frog fish imageEdible FrogLake3BlueMermaid Fish AttractorRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
European Flying Squid fish imageEuropean Flying Squid[EVENT] Sea Fishing5GoldenSea FishingRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
Rabbit Fish fish imageRabbit FishOcean4BlueMermaid Fish AttractorRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
Striped Red Mullet fish imageStriped Red Mullet[EVENT] Sea Fishing1GoldenSea FishingRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
Tilapia fish imageTilapiaRiver3BlueMermaid Fish AttractorRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
Turbot fish imageTurbot[EVENT] Sea Fishing2MediumSea FishingRainbow, Sunny, Rainy; Day, Dawn, Dusk, Night320 / 480 / 640 / 1,280 / 2,560
Moon Jelly fish imageMoon Jelly[EVENT] Sea Fishing12GoldenSea FishingRainbow, Rainy; Day, Dusk, NightCheck in game
Whale Shark fish imageWhale Shark[EVENT] Sea Fishing11GoldenSea FishingRainbow, Sunny; Dawn, Dusk, NightCheck in game

How To Check a Rare Target

Confirm location, Fishing Level, weather, time, shadow, and category in that order. Sea Fishing entries are separate from normal sea zones: Smooth Hammerhead is an Old Sea fish, while Shortfin Mako Shark is in Sea Fishing.

📚 Related Guides

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Fishing Locations Guide

119 fish by location

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Fishing Hobby Guide

Complete fishing mechanics

 🧜‍♀️

Mermaid Attractor Guide

Catch exclusive fish

 🗺️

World Map Guide

Find all fishing spots