He'll reward the player handsomely if they can grant his wish - but what exactly does he want? This giant frog seems to speak in riddles, and talks about wishing to see certain crops grown on the island once again.
In the northeast corner of this island farm, once the farmhouse has been restored, players can wander into a cave that houses a mysterious creature. There's even a huge patch of land in the west area of the island where players can farm to their heart's content. There's plenty to explore and lots to do on Ginger Island, the location added in Stardew Valley's 1.5 update.