Eel Stardew Valley Guide IGNGalactic heart snakelike creature is a valuable catch in the Stardew Valley game. This fish can be found in the river during wet weather and at night. If you manage to reel in a Stardew eel, you can sell it for a decent sum of money. In addition to its price, it is also in demand by fishing enthusiasts for its ornate beauty. So, grab your fishing rod and head to the riverbank to try your luck at capturing this Stardew eel. Happy fishing!