Fallout 4 Atlas

The Hold Out DLC, Far Harbor Quest

This quest will be triggered or can be aquired during The Changing Tide quest.

Related points of interest

Stages of "The Hold Out" quest

1. Search for Uncle Ken

I've accepted a job from Mitch to find his uncle at the National Park Visitor's Center. He's the only person still living on the interior of the island and may be in danger.