Zelda: Tears of the Kingdom (TotK)

A Letter to Koyin Walkthrough and How to Unlock

Zelda Tears of the Kingdom TotK Letter to Koyin Top Banner
A Letter to Koyin is a Side Adventure in The Legend of Zelda: Tears of the Kingdom (TotK) that is found in Hateno Village. Read on to learn how to unlock A Letter to Koyin, its location and rewards, as well as how to complete this Side Adventure!

How to Unlock A Letter to Koyin

Talk to Koyin in Hateno Village

Tears of the Kingdom TOTK A Letter to Koyin How to Unlock

Speak with Koyin in Hateno Village. You can find her sulking beside a huge lake.

Part of Hateno Side Adventure Arc

Hateno Side Adventures
A Letter to Koyin A New Signature Food Reede's Secret
Team Cece or Team Reede Cece's Secret The Mayoral Election

A Letter to Koyin is a part of Hateno Village Side Adventure Arc. You can start and unlock all the Side Adventures in any order, except for The Mayoral Election!
Hateno Village Side Adventures

A Letter to Koyin Location and Rewards

East Necluda - Hateno Village

The exact coordinates for this quest on the map are 3630, -2045, 0175.

East Necluda Region Map

Rewards

Rewards
・Hateno Cheese

How to Complete A Letter to Koyin

How to Complete A Letter to Koyin





Locate the Message in Bottle

Inspect the middle of the lake to find the floating message bottle.

Create a Makeshift Raft

Getting the message bottle can be tricky as it is located quite far into the lake. Use the resources around you to find a way to reach the message bottle, like creating a raft.

Use the Raft to Get Closer to the Bottle

Use Ultrahand to lift the raft and position it as close to the message bottle as possible.

Grab the Bottle

Climb onto the raft you positioned and grab the message bottle out of the lake.

Return to Koyin

Go to back to Koyin with the message bottle. After gaining clarity through the message left by her grandfather, she will invite you to visit her house.

Follow Koyin to Her House

Speak with Koyin inside her house to receive your reward and complete the side adventure. You will then be able to unlock a trading relationship with Koyin.

Trade Fresh Milk for Hateno Cheese

Zelda Tears of the Kingdom TotK Exchange Fresh Milk for Hateno Cheese.png

Upon completing the side adventure, Koyin will be able to completely open up her Hateno Cheese Shop. She will open a trading relationship with you swapping fresh milk for Hateno Cheese.

How to Get Fresh Milk

The Legend of Zelda: Tears of the Kingdom Related Guides

Zelda TotK Walkthroughs

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Tears of the Kingdom - Main Quests.png Main Quests Tears of the Kingdom - Side Quests.png Side Quests Tears of the Kingdom - Side Adventures.png Side Adventures

List of All Side Adventures

Side Adventures
by Story Arc
All Side Adventures
TOTK - Robbie Side AdventuresRobbie Side Adventures 1. Hateno Village Research Lab
2. Filling Out the Compendium
3. Presenting: The Travel Medallion
4. Presenting: Hero's Path Mode
5. Presenting: Sensor +
TOTK - Hateno Side AdventuresHateno Side Adventures 6. A Letter to Koyin
7. A New Signature Food
8. Reede's Secret
9. Team Cece or Team Reede
10. Cece's Secret
11. The Mayoral Election
TOTK - Lurelin Side AdventuresLurelin Side Adventures 12. Ruffian-Infested Village
13. Lurelin Village Restoration Project
TOTK - Lucky Clover Gazette Side AdventuresLucky Clover Gazette Side Adventures 14. Potential Princess Sightings
15. The Beckoning Woman
16. Gourmets Gone Missing
17. The Beast and the Princess
18. Zelda's Golden Horse
19. White Goats Gone Missing
20. For Our Princess
21. The All-Clucking Cucco
22. The Missing Farming Tools
23. Princess Zelda Kidnapped
24. An Eerie Voice
25. The Blocked Well
26. Serenade to a Great Fairy
TOTK - Great Fairy Side AdventuresGreat Fairy Side Adventures 27. The Hornist's Dramatic Escape
28. Serenade to Mija
29. The Flute Player's Plan
30. Serenade to Kaysa
31. Honey, Bee Mine
32. Serenade to Cotera
TOTK - Monster Control Crew Side AdventuresMonster-Control Crew Side Adventures 33. Bring Peace to Hyrule Field
34. Bring Peace to Necluda
35. Bring Peace to Eldin
36. Bring Peace to Akkala
37. Bring Peace to Faron
38. Bring Peace to Hebra
TOTK - Lookout Landing Side AdventuresLookout Landing Side Adventures 39. Hestu's Concern
40. A Deal With the Statue
41. Who Goes There?
TOTK - Koltin Side AdventuresKoltin Side Adventures 42. The Hunt for Bubbul Gems
43. The Search for Koltin
TOTK - Tarrey Town Side AdventuresTarrey Town Side Adventures 44. Mattison's Independence
45-49. A Monstrous Collection
TOTK - Typhlo Ruins Side AdventuresThyphlo Ruins Side Adventures 50. Investigate the Thyphlo Ruins
51. The Owl Protected by Dragons
52. The Corridor Between Two Dragons
53. The Six Dragons
54. The Long Dragon
TOTK - Sky and Depths Side AdventuresSky and Depths Side Adventures 55. Legend of the Great Sky Island
56. Messages from an Ancient Era
57. A Call from the Depths
TOTK - Yiga Side AdventuresYiga Side Adventures 58. Infiltrating the Yiga Clan
59. The Yiga Clan Exam
60. Master Kohga of the Yiga Clan

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