Thunder Sojourn is an Inazuma event in Genshin Impact, where you can get a free Beidou! Learn Thunder Sojourn's event information, how to complete the Act challenges, how to get a free Beidou, and other event details in this guide.

Thunder Sojourn Event Guides
Stage 1	Stage 2	Stage 3	Stage 4

Thunder Sojourn Event Information

Thunder Sojourn Details

Event Dates	Act I: July 22 10:00 Act II: July 24 4:00 Act III: July 27 4:00 Act IV: July 30 4:00
Event End	August 9, 2021 3:59
Rewards

How to Unlock Thunder Sojourn

Thunder Sojourn can only be played in Inazuma. Complete ''Ritou Escape Plan'' in Chapter 2: Act 1 and ''Voyage Prep'' in Ritou to begin playing the event!
Thunder Sojourn Unlock Quest Guide

Thunder Sojourn Information

Thunder Sojourn is a Free Beidou event in Version 2.0 of Genshin Impact! Take a look at all other Version 2.0 events in our guide:
List of Current & Upcoming Events

How to Play Thunder Sojourn

Complete 4 Event Stages

You will need to defeat the enemies in the Bolt Blitz, Lightning Round, Weaving Lightning, and Automaton Front stages to get event rewards, which includes the Free Beidou!

How to Unlock Event Stages

To unlock a stage, you have to complete each stage's unlock quest. Some stages, like Bolt Blitz, have multiple challenges that only unlock after a certain amount of days.

Thunder Sojourn Challenges

All Thunder Sojourn Acts

Act 1: Bolt Blitz

How to Play Act 1: Bolt Blitz

Use Thunder Spheres to quickly get to the challenge destination within the time limit! You can defeat opponents for Electro Particles that give you additional challenge time.
Full Bolt Blitz Walkthrough

Act 2: Lightning Round

How to Play Act 2: Lightning Round

To finish Act 2, you have to defeat all enemies within the time limit! Charge up the Thunder Dwelling to trigger a Thunder Shock and defeat enemies quicker.
Full Lightning Round Walkthrough

Act 3: Weaving Lightning

How to Play Act 3: Weaving Lightning

Like Act 2, you will need to defeat all enemies within a time limit to finish Act 3. Get buffs from Nimbus Gems by imbuing yourself with Electro or using Electrograna! These buffs will help you finish the challenge quicker!
Weaving Lightning Challenge Guide

Act 4: Automaton Front

How to Play Act 4: Automaton Front

To finish Act 4, you have to defeat the Perpetual Mechanical Array in the ''Automaton Front'' Domain. Use Thunder Dwelling and Nimbus Gems to defeat the Perpetual Mechanical Array more easily!
Automaton Front Challenge Guide

Thunder Sojourn Rewards

Free Beidou Reward

How to Get Beidou
Oceanlord's Oath	Beidou Invitation

How to Get a Free Beidou

Open the event page and click on ''Oceanlord's Oath.'' You can then invite Beidou with 1,000 Thunder Pellets and 1,000 Thunder Crystals. Note that you can get only one free Beidou!
Beidou Rating and Best Builds

Event Shop Item Rewards

Earn Thunder Pellets and Thunder Crystals from event challenges and exchange them for valuable items in the Thunder Sojourn Event Shop!

Thunder Pellet Shop

Thunder Crystal Shop

Event Shop Item	Price
Agnidus Agate Fragment x1	x30
Varunada Lazurite Fragment x1	x30
Vajrada Amethyst Fragment x1	x30
Vayuda Turquoise Fragment x1	x30
Shivada Jade Fragment x1	x30
Prithiva Topaz Fragment x1	x30
Hero's Wit x1	x10
Mystic Enhancement Ore x1	x5

Event Shop Item	Price
Crown of Insight x1	x500
Guide to Transience x1	x20
Guide to Elegance x1	x20
Guide to Light x1	x20
Philosophies of Transience x1	x60
Philosophies of Elegance x1	x60
Philosophies of Light x1	x60
Mora x10000	x10

Event Challenge Rewards

To see the specific rewards from each event stage, take a look at their guides!

Thunder Sojourn Event Guides
Stage 1	Stage 2	Stage 3	Stage 4

Genshin Impact Related Guides

List of Events

Current Events

Event Guide	Date and Rewards
Exercise Surging Storm	12/18/2024 - 12/30/2024 + Weapon and Talent Up Materials
Adventurer's Trials: Metamorphosis	12/11/2024 - 12/23/2024 + Weapon and Talent Up Materials

Upcoming Events

Event Guide	Date and Rewards
Ley Line Overflow 5.2 Rerun	12/23/2024 - 12/30/2024
Springtime Charms	Sometime in 5.3 + Weapon and Talent Up Materials + New Xiangling Outfit
Repertoire of Myriad Melodies	Sometime in 5.3 TBD
Emblem of Steadfast Valor	Sometime in 5.3 + Weapon and Talent Up Materials
Shuyu's Baffling Beetle Battle Bowl	Sometime in 5.3 + Weapon and Talent Up Materials
On the Trail of Behemoths	Sometime in 5.3 + Talent Up Materials
Overflowing Abundance	Sometime in 5.3 Weapon and Talent Up Materials

Permanent/Recurring Events

Event Name	Event Period / Rewards
Daily Check-In	2021/03/01 - Permanently Available
Hangout Events	Permanently Available after Version 1.4 + Talent Materials + Specialty Dishes
Test Run Event	Permanently Available + Ascension Materials
Baptism of Song	Permanently Available + Free Barbara
Stellar Reunion Returnee Event	Permanently Available + Prototype Rancour

Past Events

List of Past Events