I don't know what a safe like that is doing here in a swamp, but I couldn't pass it up. I'll keep my stuff there for now.
― PDA message
Safe in reeds is a stash located in the Great Swamp in Clear Sky.
Overview[]
The stash coordinates are gained from looting a corpse. The location of the stash is west of the Pump station in the southwest corner of the Great Swamp. The tower from your first visit to the swamp can be seen to the northwest.