4 fish at Northern Expedition (Frigid Cavern). The most valuable is Ice Jellyfish, up to 560 C$ at its heaviest with no mutation. Prices below are the lightest and heaviest weight with no mutation.
Most valuable fish at Northern Expedition (Frigid Cavern)
- #1 Ice JellyfishUnusual · up to 560 C$ · 62.2 C$/kg
All 4 fish at Northern Expedition (Frigid Cavern)
| Fish | Rarity | C$ / kg | Weight (kg) | Sells for (C$) |
|---|---|---|---|---|
| Ice Jellyfish | Unusual | 62.2 | 2–9 | 125–560 |
| Frigid Mammoth Tusk | Mythical | 6 | — | avg 2,400 |
| Green Energy Crystal | Mythical | — | 2.5–12.5 | avg 1,125 |
| Frigid Taco | Rare | — | up to 50 | — |
Fishing at Northern Expedition (Frigid Cavern)
The table is sorted by what each fish sells for at its heaviest weight, so the fish worth chasing are at the top. A fish with a low price per kg can still beat a pricier one if it grows much heavier. Open a fish for its mutation price table, or put your own catch into the sell calculator.
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Frequently asked questions
How many fish can you catch at Northern Expedition (Frigid Cavern) in Fisch?
Fisch Wiki lists 4 fish for Northern Expedition (Frigid Cavern): 1 Unusual, 1 Rare, 2 Mythical.
What is the most valuable fish at Northern Expedition (Frigid Cavern)?
Ice Jellyfish, which sells for up to 560 C$ at its heaviest weight (9 kg) with no mutation.
Data from Fisch Wiki (fisch.fandom.com), licensed CC BY-SA 4.0. We reformatted it and added the calculations. Last synced Nov 11, 2026. In-game prices can change with each update, so treat the game as the final word.