Dione Fort† unverified

Northeast of Dagsion (RPG Site map region: Castalia) · Nearest town: Dagsion

Dione Fort is a dungeon in Fire Emblem: Fortune's Weave, in Castalia, near Dagsion. It has a recommended level of 18 and 5 Renown to unlock travel. Part I holds 4 chests. All four routes can enter it.

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Cleared

At a glance

Recommended level: 18
Renown needed: 5
Chests: 4 in Part I, 4 in Part III
Who can enter (Part I): All four routes
Map region: Castalia

How and when to reach it

Open-world dungeon.

Dietrich: ch. 8, quest - given by Il-Lara, the Piercer, here
Leda: ch. 7, free-roam - recommended alongside Fort Hayn and Valhalla Mine
Theodora: ch. 6, free-roam - one source of a trade item, "looted from Dione Fort northeast of Dagsion"

Travel time: "Northeast of Dagsion" (Game8); no turn/day figure given.

Map

"Dione Fort Location" screenshotOpen full size

Size and clearing

Repeatable.

Not missable.

Enemies and boss

Boss: None. Dungeons use wandering Clash encounters instead.

Chests

4 in Part I, 4 in Part III. Each dungeon chest opens once per protagonist, and the Part III chests hold different items from the Part I ones.

Part I: 4 chests

1.Flying Manual
2.Concoction
3.Dual Fish Knives
4.Hexlock Shield

Hides: the Part III chests

Ore

Smithing Stone, Windstone, Thunderstone

Nearby and related

Cave Behind the Falls (also in Castalia)
All dungeons

Sources

Confidence: unverified

Not yet documented: size, clear time, enemies, rewards, where each chest sits inside.

Last updated 20 October 2026. Written and checked by the guide author; every record names its sources. See how this guide is sourced and what changed.