Stardew Valley features a multitude of fun activities to keep players engaged and entertained. Whether it’s fishing in the virtual waters of the Valley, or raising a diverse range of aquatic life in Fish Ponds, this immersive game has it all. Fish Ponds are a farm building that can be purchased from Robin, the town’s local Carpenter. They cost 5,000 gold and require 200 Stones, five Seaweed and five Green Algae to be built. Fish Ponds are used to raise fish and harvest their daily produce.