you go up to the potion shop.

go to the right and pick up that green rock that is like boulder sized. once u get through
there i think u will find it.

you could use the dark world go where the sign says do not throw anything in my circle of
stones or you will be cursed then use the magic mirror then just keep on moving untill you
see a giant fish like thingy thats how you get the zora flippers and keep on swimming
untill you see a waterfall thats the waterfall of wishing