SOME OF THE HEART PIECE LOCATIONS
Submitted by ggcrows 

Lon Lon Ranch: 
In the shed at Lon Lon Ranch, move the crate to reveal a secret hole in the wall! 
At the north end of the ranch, detonate a bomb at the base of the tree to reveal a 
secret grotto.

Dodongo's Cavern: 
When you're Young Link, plant a Magic Bean at the mouth of the cave. Come back 
when you're Adult Link and a stalk has grown there. Climb the stalk to find the 
Heart Piece. 

Hyrule Field: 
Near the path leading to Lake Hylia, there's a section of grass that's fenced in 
on all sides. Throw a bomb into the centre of that area to uncover a secret grotto.
  
Kakariko Village: 
1)When you're young Link, go to Death Mountain and get a ride from the owl. He'll 
drop you on a roof in Kakariko Village. Drop down to the awning below and go into 
the house. 
2)Use your Longshot to get on top of one of the houses in town. Talk to the man 
you find it there.

Iko Graveyard: 
During the night, when you and Dampeare wandering the graveyard, you'll find the 
Heart Piece while he digs.
 
Kakariko Windmill: 
After you race Dampe's Spirit through the cavern, play the song of time for him. 
A blue stone will disappear on one side of the cance, opening a path to the wind
mill. Follow the path and once you get inside the windmill, you'll find the Piece 
of Heart. 

Kakariko Graveyard:
1)After you win the race against Dampe's Spirit, he'll give you a Piece of Heart
2)While you're Young Link, plant a Magic Bean in the corner of the graveyard. Come 
back when you're Adult Link to climb the stalk and claim a Piece of Heart.

House of Skulltula: 
After you collect 50 golden tokens come back to the house of Skulltula and get a 
piece of heart from the now freed child.