Freshly-Picked Tingle's Rosy Rupeeland/Sidequests

Port Town Fountain
The Fountain in the first screen of Port Town will not flow at first, but throw 20,000 rupees in and a fairy will appear. Chico will see it and the next time you see her mom she will offer you a reward of up to 32,000 rupees and give you the Fairy Doll rupee good.