Mayday is a Prepper Stash in Far Cry 5, found in Whitetail Mountains.
- Make your way to the bridge on the trail nearby the waterfall located close to the marker.
- Having read the Prepper Stash note, it is time to start climbing upwards and make your way there.
- Head to the East from the Bridge and follow the trail in that direction.
- Keep on the trail as it switches back to the West.
- Look to the North and up just after the switchback.
- This will bring you to the base of a grapple point.
- Use the Grapple Hook to climb upwards to the ledge above.
- At the top, go over to the West toward the waterfall.
- Climb up the first 2 ledges nearby to the West.
- Once again, go West and over to waterfall itself.
- There are 2 grapple points, the first one is easy enough, just climb upwards.
- Turn to the West, climbing up on the grapple rope just a little.
- Swing over the waterfall's edge and land on the nearby top of the waterfall.
- Once there, turn to the East, climbing out of the water and onto the nearby ledge.
- Go up the next 2 ledges, climbing up next to a bridge.
- Be careful as you approach the bridge because a Wolverine rushing up the slope.
- Go West, jumping the gap in the bridge and dealing with the 2 Cultists around said bridge.
- You can find a yellow metal crate to loot and a backpack.
- Go forward from this bit of wreckage and look to the North and up.
- You will find another pair of grapple points.
- Go upwards and turn to the East, where you will be able to see the target location across a gap.
- Head North and use the Grapple Rope to get across the broken bridge.
- Continue to the East and go to the ledge.
- Once again, use Grapple Hook to descend down over this particular ledge.
- Face East then run and jump across the gap over the waterfall.
- Head up the nearby stairs to the East.
- Continue East around the corner to reach the next gap you will need to swing across.
- Land and turn to the North, looking upwards to find a grapple point above you.
- This will lead you to the crash site itself with a few more Cultists there.
- Sneak up the slope and take down the nearby Cultist by the ammo containers.
- Remember this location to later collect the Prepper Magazines.
- Go up the slope and take out the next 2 Cultists.
- Continue to the North to the small wrecked crate to find the key.
- With the key in hand, turn to the South and head on down the slope.
- Open up the long box to claim the Prepper Magazines and money.
Mayday Video Walkthrough