Source-reviewed guide
Memorial Site: Ancient Altar Location and Rewards
Memorial Site guide for Valheim 1.0: how to reach or trigger it, required items, useful rewards, tactics, and its Deep North progression role.
Reviewed 2026-09-23
Memorial Site is a Deep North poi tied to an Ancient Altar and Fallen Warrior encounter. It fits into the route mapped in the Deep North guide and the locations catalog.
Quick facts
| Type | Poi |
| Biome | Deep North |
| Unlocked by | exploring Deep North surface landmarks |
| Useful rewards | an Ancient Altar and Fallen Warrior encounter |
| Requires | See the linked steps below |
How to reach it
Community-verified; Iron Gate's notes name the content but do not publish the complete progression sequence.
- Explore the Deep North and mark memorial structures.
- Locate the Ancient Altar within the site.
- Return with Memorial Coal from Mörkhalla.
What you get from it
- The altar interaction that summons a Fallen Warrior.
- A route to Frostfire Essence and Thunderblood Essence.
- A repeatable optional upgrade activity separate from the Kall offering chain.
Tactics
- Clear the whole site before spending coal.
- Prepare for a combat encounter immediately after the offering.
- Keep coal for the altar rather than treating it as ordinary fuel.
- Do not confuse this surface site with the Sacrificial Stones ending location.
Frequently asked questions
How do you find Memorial Site in Valheim?
Explore the Deep North and mark memorial structures. Then follow the remaining steps above; every required item and preceding location is linked.
What do you get from Memorial Site?
Its main verified reward or purpose is an Ancient Altar and Fallen Warrior encounter. Exact drop quantities are omitted unless multiple sources agree.
Is Memorial Site required for Kall Fimbulbringer?
No. It is useful or optional Deep North content; the direct boss route runs through Winding Tunnels, Mörkhalla, Jotun Invasions, and the Aesir Passage.
Sources
Sources: Official Valheim 1.0 notes, Deep North overview — BisectHosting, Community guide, Community guide.