This page of our guide for Assassin's Creed Odyssey contains the map for Hydrea island which is part of the Obsidian Islands archipelago. Locations that can be visited are marked on the map. However, there aren't many activities here.
General information on Hydrea
1. The Obsidian Islands can only be reached with your ship. The islands from this archipelago are all far away from each other.
2. Recommended level for this region is 38. Stay away from wild animals and stronger enemies, found mainly in camps, if your character hasn't reached that level yet.
3. You won't find any towns nor villages on Hydrea.
There are no tombs on Hydrea.
There are no Ainigmata Ostraka on Hydrea.
There are no Ancient Tablets on the Obsidian Islands.
During your exploration of Hydrea you can come across a female warrior.
Roxana is the only romance option here. Complete a few side quests for her to enter a relationship with this character.
- Romance with Roxana.