Locations
Hideouts
Path of Exile 2 currently has five unlockable hideouts: one from the Act 4 quest Hostile Takeover and four found on the Atlas.
How hideouts work
A hideout is your personal hub for NPCs, crafting objects, and the Map Device. After unlocking one, travel there from a waypoint or enter /hideout. Speak to Alva inside a hideout to switch between layouts you have unlocked.
Campaign hideout
Unlocked through a campaign quest.
Atlas hideouts
Find the layout on the Atlas, open it with a Waystone, and complete the claimable area.

Canal Hideout
Find Canal Hideout on the Atlas, open it with a Waystone, and complete the claimable map area.
Endgame · Grass
Felled Hideout
Find Felled Hideout on the Atlas, open it with a Waystone, and complete the claimable map area.
Endgame · Forest
Limestone Hideout
Find Limestone Hideout on the Atlas, open it with a Waystone, and complete the claimable map area.
Endgame · Water
Shrine Hideout
Find Shrine Hideout on the Atlas, open it with a Waystone, and complete the claimable map area.
Endgame · Desert