Similar to Prepper Stashes in Far Cry 5, Far Cry New Dawn features
Treasure Hunts which upon completion, will grant you many materials for crafting and 3 perk points in each. You can find them all once you have access to free roam. The below video will showcase all locations of each Treasure Hunt and how to complete them.
0:00 - For Whom The Bear Tolls
2:13 - Going Haywire
3:50 - High Art
5:43 - Riddle Me Fish
7:15 - Rescuers Go Under
11:00 - Light Em Up
13:37 - Go With The Flow
17:10 - Burning Souls
20:05 - The Best Laid Plans
22:10 - Target Practice