Trinities are special markings that are found all over the world, they involve Sora, Donald and Goofy to activate them. During your journey you can access certain Trinity Colors that can let you activate them.

Blue Trinity Locations
1. Traverse Town - First District, near Cafe
2. Traverse Town - First District, by the World Exit
3. Traverse Town - Third District, corner behind fountain
4. Traverse Town - Merlin's House, near Save Point
5. Wonderland - Lotus Forest, near entrance
6. Wonderland - Lotus Forest, near the back
7. Olympus Colisseum - Left of gates
8. Olympus Colisseum - Right of gates
9. Deep Jungle - Jane's tent
10. Deep Jungle - Climbing Trees
11. Agrabah - Bazaar, on platform
12. Agrabah - Cave of Wonders, Silent Chamber
13. Monstro - Mouth
14. Monstro - Chamber 5
15. Monstro - Throat
16. Hollow Bastion - Great Crest
17. Hollow Bastion - Dungeon

Red Trinity Locations
1. Traverse Town - First District, Alleyway
2. Traverse Town - Second District, gate to Secret Waterway
3. Traverse Town - Second District, top of Gizmo shop
4. Agrabah - Cave of Wonders, Treasure Room
5. Halloween Town - Boogie's Manor, entrance (after defeating Boogie)
6. Hollow Bastion - Entrance Hall, second level

Green Trinity Locations
1. Traverse Town - Accessory Shop
2. Wonderland - Rabbit Hole
3. Wonderland - Bizarre Room, firplace
4. Olympus Colisseum - near gates
5. Deep Jungle - Tree House
6. Agrabah - Storage Room
7. Monstro - Roof of Geppetto's shelter
8. Neverland - Ship's Cabin, near Hook's Cabin
9. Hollow Bastion - Library, second floor

Yellow Trinity Locations
1. Traverse Town - Backside Merlin's House
2. Olympus Colisseum - Lobby
3. Cave of Wonders - Hall
4. Never Land - Ship's Hold

White Trinity Locations
1. Traverse Town - Secret Waterway
2. Wonderland - Lotus Forest
3. Olympus Colisseum - in front of gates
4. Deep Jungle - In front of Keyhold
5. Agrabah - Cave of Wonders, entrance
6. Monstro - Chamber 6
7. Halloween Town - Moonlight Hill
8. Atlantica - Triton's Palace, beneath purple shell
9. Never Land - Ship's deck
10. Hollow Bastion - Halfway to the top of the Rising Falls