Fighting Olroth, Origin of the Fall – Boss Guide (PoE 2)
Olroth, Origin of the Fall, is the Expedition endgame boss in Path of Exile 2, encountered exclusively through Expedition Logbooks. He is a powerful multi-phase boss whose defeat grants valuable loot, Atlas Passive Points, and access to Path of exile currency high-tier Expedition content. Facing Olroth requires preparation, strategy, and a build capable of handling intense elemental damage.

Where to Find Olroth
To encounter Olroth:

You need an Expedition Logbook with an area level of 79 or higher.

Check the Logbook map preview via Dannig — if it shows a silver skull icon, Olroth is present.

These maps may drop naturally or be purchased/traded from other players.

Tip: Use Logbooks with multiple implicit modifiers to POE currency for sale increase loot quantity and boss difficulty.