Hogwarts Legacy Walkthrough & Guides Wiki

Hogwarts Legacy

Cache in the Castle Side Quest and Treasure Location

6

★ List of All Treasure Map Quests
★ Best Side Quests to Do First | Best Optional Quests
★ How to Complete Dueling Feats
★ Best Spell Combos
★ Farm Gold Fast
★ Post-Game Content Guide

Hogwarts Legacy Cache in the Castle

Cache in the Castle is one of the treasure map side quests in Hogwarts Legacy. Read on to see a detailed walkthrough, rewards, location, treasure location, and tips on how to unlock and how to complete this side quest!

List of Contents

Cache in the Castle Overview

General Info

Cache in the Castle
Quest Giver Arthur Plummly
Description I saw Arthur Plummly studying two treasure maps he had found. I should see if he needs any help.

Cache in the Castle Rewards

Completion Rewards
180 XP

How to Unlock Cache in the Castle and Location

Start The Locket's Secret Main Quest

The Cache in the Castle side quest becomes available after you open the letter from Professor Fig in your Owl Post that begins the main quest The Locket's Secret.

Main Quest Walkthroughs

Location

Map View World View
Hogwarts Legacy Cache in the Castle
Hogwarts Castle
Hogwarts Legacy Cache in the Castle Location
Defence Against the Dark Arts Tower

Cache in the Castle Walkthrough

Objectives
1 Talk to Arthur Plummly.
Head to the Defence Against the Dark Arts tower and talk to Arthur Plummly to begin this quest. He will be beside a bronze statue which you can find by going up a few levels on the stairs.

After talking to him, he will give you the Arthur's Treasure Map with clues to the location of the Treasure.
2
Hogwarts Legacy Cache in the Castle First Landmark
Find the first landmark from Arthur's Treasure Map.
The first landmark is a rhinoceros skeleton. You can find this by walking 3 levels down the stairs then instead of taking the staircase directly on your left, go down the stairs a bit further ahead.

The rhinoceros skeleton should be at the bottom of that staircase.
3
Hogwarts Legacy Cache in the Castle Second Landmark
Find the second landmark from Arthur's Treasure Map.
The second landmark is a fountain with a statue of a dragon located in the Transfiguration Courtyard.
4
Hogwarts Legacy Cache in the Castle Third Landmark
Find the third landmark from Arthur's Treasure Map.
Continue past the fountain and the tree then enter the double doors to North Hall. Head straight ahead until you see a staircase on your right, this is the third landmark.
5
Hogwarts Legacy Cache in the Castle Painting
Find the painting from Arthur's Treasure Map.
Go up 1 floor on the staircase until you see a blue painting.
6
Hogwarts Legacy Cache in the Castle Painting
Discover the painting's secret.
Cast Accio on the top of the painting's frame. Once the door in the painting gets close enough, you can enter the doorway to find a chest. Search the chest to get the Authentic Historian's Uniform.
7 Return to Arthur Plummly.
Head back to Arthur Plummly and talk to him to finish this quest.

Cache in the Castle Tips and Strategies

Fast Travel to the Transfiguration Courtyard

Players that have the Transfiguration Courtyard Floo Flame location unlocked can fast travel to that location to get to the landmarks quicker.

From the Transfiguration Courtyard, enter the Defense Against the Dark Arts Tower and walk up the stairs, making sure to stay on the left staircase. The rhinocerous skeleton should be just on the top of the staircase between the globes.

All Floo Flame Locations and How to Fast Travel

Hogwarts Legacy Related Guides

Hogwarts Legacy - List of Side Quest.png
List of Side Quests

All Side Quests

Hogwarts Castle Side Quests
Like a Moth to a Frame Crossed Wands: Round 1
Flying Off The Shelves Gobs of Gobstones
Cache in the Castle The Daedalian Keys
Crossed Wands: Round 2 Spell Combination Practice 1
Venomous Valour Crossed Wands: Round 3
Spell Combination Practice 2 Dissending for Sweets
Summoner's Court: Match 1 Interior Decorating
Mer-Ky Depths The Man Behind the Moons
Summoner's Court: Match 2 The Tale of Rowland Oakes
The Hall of Herodiana The Plight of the House-Elf
Summoner's Court: Match 3 Foal of the Dead
Beeting a Curse All's Well that Ends Bell
Summoner's Court: Match 4 Phoenix Rising
History of Magic Class Summoner's Court: Match 5
South Hogwarts Side Quests
The Lost Astrolabe Carted Away
Absconder Encounter Well, Well, Well
Hogsmeade Side Quests
Follow the Butterflies Flight Test
A Demanding Delivery A Friend in Deed
Sweeping the Competition Venemous Revenge
Take the Biscuit Spot Removal
Tangled Web Minding Your Own Business
The Sky is the Limit The Unique Unicorn
Portrait in a Pickle -
Hogsmeade Valley Side Quests
Breaking Camp Brother's Keeper
Forbidden Forest Side Quests
Ghost of Our Love -
Hogwarts Valley Quests
Kidnapped Cabbage Troll Control
Feldcroft Region Quests
E-Vase-Ive Manoeuvre A Thief in the Night
Poidsear Coast Side Quests
The Hippogriff Marks the Spot -
Marunweem Lake Side Quests
Birds of a Feather -
Manor Cape Side Quests
Cursed Tomb Treasure Rescuing Rococo
Solved by the Bell -
Cragcroftshire Side Quests
Sacking Selwyn -

All Relationship Quests

Sebastian Sallow Questline
In the Shadow of the Bloodline In the Shadow of the Study
In the Shadow of Discovery In the Shadow of Time
In the Shadow of Distance In the Shadow of Hope
In the Shadow of the Relic In the Shadow of Fate
In the Shadow of Friendship
Natsai Onai Questline
The Lost Child Mum's the Word
A Basis for Blackmail Grief and Vengeance
Finding Focus Harlow's Last Stand
Acting on Instinct
Poppy Sweeting Questline
A Dragon Debrief Poached Egg
The Poacher's House Call Surprise Meeting
The Centaur and the Stone It's in the Stars
A Bird in the Hand Poppy Blooms

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