The Secret Source Automaton: Overseer Device, although challenging, is a relatively easy boss to take down in Genshin Impact. Compared to the others, getting to this location isn’t as straightforward. This quick location guide covers the step-by-step process of finding the SSA: Overseer Device, so all you have to do is focus on the fight instead!
Secret Source Automaton Overseer Device Location
You’ll find the Secret Source Automaton: Overseer Device on a small island southwest of the Atocpan area in Natlan. If you want to find other locations within the area, check out this guide to all the hidden teleport waypoints in Atocpan!

Follow these simple steps to reach the island:

Teleport to the Derelict Masonry artifact domain.

Make your way to the shoreline nearby where a Dragon Idol is located. Search for the Koholasaurus and Indwell it to gain the ability to travel across water.

Along your path, collect Phlogiston particles to boost your sprint and maintain speed while crossing to the island.

Finally, by heading up this hill, you will find the Teleport Waypoint to take you to the boss’s location.

Hopefully, this was able to help you get to the boss fight as fast as possible. While there are generally tougher bosses to fight, this is actually a fun experience that you should not miss out on. If you need help taking down this ancient mech, my guide has the best way to defeat the Secret Source Automaton: Overseer Device with ease!