How to Find River Jelly, Sea Jelly, and Cave Jelly in Stardew Valley

They're jiggly and wriggly and Willy loves them

Who doesn’t love random goop you fish out of bodies of water? Even if you don’t, you should consider it because the benefits of Jelly in Stardew Valley can’t be overstated. Finding these is also required if you want to craft the Fish Smoker equipment, which is practically essential for any master fisherman worth their salt. Here’s how to easily find River, Cave, and Sea Jelly in Stardew Valley, what their benefits are, and how to use them for crafting.

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How to Find River Jelly, Sea Jelly, and Cave Jelly in Stardew Valley

As you’re fishing, there’s a chance you can find all sorts of things, from legendary fish to random bits of trash. But there’s also a chance you’ll find different Jellies that are exclusive to water sources.

There are three types of possible Jelly you can fish up in Stardew Valley:

  • River Jelly
  • Sea Jelly
  • Cave Jelly

These can be found exactly where their name implies. You will need a fishing pole to gather these.

Jelly TypeLocations
River JellyFound in all rivers in-game, during all seasons.
It can also be found in a Midnight Carp Fish Pond if the population is at least seven.
Sea JellyFound while fishing in the sea or at the beach farm during all seasons.
During the Submarine ride at the Night Market
Ginger Island – West (Ocean), South, Southeast
Pirate Cove
It can also be found in a Flounder Fish Pond if the population is at least seven.
Cave JellyFound in caves with water. The first level with water is level 20, then level 60, and finally level 100
It can also be found in a Lava Eel Fish Pond if the population is at least eight.

Benefits of River, Sea, and Cave Jelly

River, Sea, and Cave Jelly are all rare items, so the higher your fishing proficiency, the better. However, you can catch Jellies as early as level 1. Each Jelly has its own unique benefits with the effect lasting several minutes.

Jelly TypeBonusBonus Duration
River Jelly+88 Energy
+39 Health
+30 Max Energy
7 Minutes
Sea Jelly+75 Energy
+33 Health
+1 Fishing
7 Minutes
Cave Jelly+75 Energy
+33 Health
+1 Luck
7 Minutes

Unlock the Fish Smoker Recipe

While these benefits are all fine and dandy, the real reason to try to get each of the three Jellies is because they’re an essential ingredient for unlocking the Fish Smoker.

The Fish Smoker can be purchased in Stardew Valley from Willy’s shop at the pier south of town for 10,000 Gold. The Fish Smoker will smoke any fish placed inside with a piece of coal, doubling its worth. The quality of the fish is preserved.

Here are the ingredients required to craft the Fish Smoker in Stardew Valley:

EquipmentIngredients
Fish Smoker10x Hardwood
1x River Jelly
1x Sea Jelly
1x Cave Jelly

If you’re fishing a lot, this is a very easy way to make even low-value fish worth your time.

And if you’re fishing a lot, you might want to check out the best pond fish to fish for, or even get a book from the bookseller that will increase your fishing proficiency.

About the Author

Daphne Fama

A Staff Writer at Prima Games since 2022, Daphne Fama spends an inordinate amount playing games of all stripes but has a soft spot for horror, FPS, and RPGs. When she’s not gaming, she’s an author and member of the Horror Writers Association with a debut novel coming out in 2025. In a previous life, she was an attorney but found she preferred fiction to contracts and forms