Hogwarts Legacy: The Lost Astrolabe Walkthrough

How to Unlock: The Lost Astrolabe

Clear: The Girl From Uagadou

Map location	Exterior

The Lost Astrolabe is unlocked by completing the main quest, "The Girl From Uagadou." After completing the quest, talk to Grace near the fast travel point of Lower Hogsfield.

Walkthrough: The Lost Astrolabe

Talk to Grace

Talk to Grace near Lower Hogsfield. When you talk to her, she will ask you to explore the Black Lake to find the Astrolabe.

Swim in the lake

The astrolabe search point is inside the lake, so swim across the lake to get there. There is a purple circle on the map as a guide for you.

Examine the ripple on the North side

If you look at the ripple to the north from the starting point, you can get an Astrolabe. Items and equipment can be obtained from other ripples. If you want equipment, collect them from other ripples as well.

Report to Grace

After finding the Astrolabe, report it to Grace to clear the quest.Please note that the reward will change depending on the selection you make at the time of reporting.

Reward

Mermaid Mask

You will receive a Mermaid Mask as a reward for this quest. The Mermaid Mask is a cosmetic item, so it has no effect on your status. However, it is a valuable item so be sure to get it.

Astrolabe

It can only be obtained if you tell Grace you'll get the Astrolabe when clearing the stage. Since it is a quest item, it has no effect on the strategy.

180 XP

The reward for this quest is +180 XP. XP is required to level up, so make use of side quests to earn XP.

List of Quests by Type
Side Quests	Assignments
Relationship Quests	Treasure Map Guide

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

List of Relationship Quests
Sebastian Sallow's Quests and Branches	Summary of Natty 's Relationship Quests
Summary of Poppy Sweeting's Relationship Quests

Sebastian Questlines
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 Walkthrough and Branching Conditions
In the Shadow of Friendship

Poppy Questlines
A Dragon Debrief	Poached Egg
The Poacher's House Call	Surprise Meeting
The Centaur and the Stone	A Bird in the Hand
Poppy Blooms

Natty Questlines
The Lost Child	Mum's the Word
Grief and Vengeance	Finding Focus
Harlow's Last Stand	Acting on Instinct

Assignments
Professor Ronen's Assignment	Professor Hecat's Assignment 1
Professor Hecat's Assignment 2	Professor Garlick's Assignment 1
Madam Kogawa's Assignment 1	Madam Kogawa's Assignment 2
Professor Onai's Assignment	Professor Garlick's Assignment 2
Professor Sharp's Assignment 1	Professor Sharp's Assignment 2
Professor Howin's Assignment	Professor Weasley's Assignment

List of Quests