Ocarina of Time Pieces of Heart

All 36 in the Nexzy guide.

NAME
Castle Town: Bombchu Bowling prize Young Link.
Castle Town: return the lost dog Young Link.
Castle Town: Treasure Chest Shop Young Link. Needs: Lens of Truth.
Death Mountain Crater: top of the pillar Adult Link. Needs: Magic Beans.
Death Mountain Crater: wall alcove Adult Link.
Death Mountain Trail: above Dodongo's Cavern Young or Adult Link. Needs: Magic Beans.
Desert Colossus: top of the arch Adult Link. Needs: Magic Beans.
Fishing Pond: biggest fish Young Link.
Gerudo Valley: behind the waterfall Young or Adult Link.
Gerudo Valley: crate on the ledge Young or Adult Link. Needs: Longshot.
Gerudo's Fortress: horseback archery 1000 points Adult Link.
Gerudo's Fortress: roof chest Adult Link. Needs: Longshot.
Goron City: spinning Goron jar Young Link. Needs: Bombs.
Graveyard: crate above the graves Adult Link. Needs: Magic Beans.
Graveyard: Dampe's digging game Young Link.
Graveyard: Dampe's race Adult Link. Needs: Hookshot.
Graveyard: Sun's Song chest Young or Adult Link.
Hyrule Field: Business Scrub grotto Young or Adult Link. Needs: Bombs.
Hyrule Field: underwater grotto Young or Adult Link. Needs: Bombs, Golden Scale.
Ice Cavern: red ice Adult Link.
Kakariko: Cucco pen roof crack Young or Adult Link. Needs: Hookshot.
Kakariko: House of Skulltula reward (50 tokens) Young or Adult Link.
Kakariko: man on the roof Adult Link. Needs: Hookshot.
Kakariko: windmill platform Adult Link.
Lakeside Laboratory: diving reward Young or Adult Link. Needs: Golden Scale.
Lakeside Laboratory: roof Adult Link. Needs: Magic Beans.
Lon Lon Ranch: crawlspace by the silo Young Link.
Lost Woods: Saria's Song for the Skull Kid Young Link.
Lost Woods: Skull Kid song game Young Link.
Zora's Domain: torch chest Young Link. Needs: Deku Stick.
Zora's Fountain: bottom of the fountain Adult Link. Needs: Iron Boots, Zora Tunic.
Zora's Fountain: ice floe Adult Link.
Zora's River: frogs' bug game Young Link.
Zora's River: frogs' Song of Storms Young Link.
Zora's River: pillar past the Tektites Young or Adult Link.
Zora's River: platform by the waterfall Young or Adult Link. Needs: Hover Boots.

Unofficial guide by Nexzy.