Operation Stronghold Defense Event Guide – Rewards, Dates & Tips (Genshin Impact 6.4)

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The Operation Stronghold Defense event kicks off tomorrow, March 23, 2026, and runs through April 2, making it the most urgent thing on every Traveler’s to-do list this week in Version 6.4 Luna V. Here’s everything you need to clear it efficiently and grab every free reward.

Event Dates and Rewards at a Glance

Operation Stronghold Defense is one of three active events during the second half of Version 6.4, alongside the ongoing Sightseeing With Friends (ending March 26) and the upcoming Overflowing Abundance rerun (starting March 30).

EventStart DateEnd DateKey Rewards
Operation Stronghold DefenseMarch 23, 2026April 2, 2026Primogems, Mora, Hero’s Wit
Sightseeing With FriendsMarch 16, 2026March 26, 2026Primogems, Talent Materials
Overflowing Abundance RerunMarch 30, 2026April 6, 2026Weapon & Talent Materials

For full event mechanics and stage breakdowns, check Game8’s Operation Stronghold Defense guide as it updates in real time.

Best Characters to Use in Operation Stronghold Defense

Since this is a combat-focused defense event, your banner investments this patch work directly in your favor. Skirk (currently on the Void Star’s Advent banner until April 7) and Escoffier (La Chanson Cerise banner, also until April 7) are both strong picks if you pulled them in Version 6.4.

If you’re still building your roster, lean on high-value 4-stars available as rate-ups right now — Charlotte, Dahlia, and Candace are all on the current banners and solid event contributors.

Should You Pull Before the Event Ends?

The Skirk and Escoffier banners both end April 7, 2026, giving you until after Operation Stronghold Defense wraps to decide whether to spend Primogems. The event’s Hero’s Wit and Mora rewards will help fund ascension if you do pull — so prioritize clearing all event stages before the April 2 deadline.

Looking further ahead, Version 6.5 Luna VI arrives April 8 and introduces Linnea as the next banner character, confirmed on official Genshin Impact social media. Save any remaining Primogems post-event if Linnea is on your wishlist.

Don’t Miss the Stygian Onslaught Either

Stygian Onslaught is also live through April 7 and shares the same patch window, rewarding Primogems, Mora, and Dust of Enlightenment. Knock out both events this week while your roster is warmed up — they share overlapping content rewards that stack nicely for late-patch progression.

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