At the top of the eastern waterfall in Kakariko Village, you find Kakariko Village Cave.

Cave Location
Kakariko Village Cave is located at 1943, -0982, 0159, at the top of the eastern waterfall in Kakariko Village.
Cave Features
You have to crouch to enter the cave. There are two Silent Shrooms just inside of the entrance. A slope goes northeast, down to a small pool of water that has two ore deposits nearby. Farther north, there are two small ore deposits, and a Hearty Truffle. Look north and up to find this cave's Bubbulfrog. There is a boulder against the wall that hides another Hearty Truffle.