Bunker Chest

Bunker Chests are a type of Chest in Fortnite: Battle Royale introduced in Chapter 2: Season 6. They are very similar to Henchmen Chests or Stark Industries Chests, giving out very good loot.

Locations
Bunker Chests could be found in a variety of different locations, each with an 80% spawn rate:
 * Sharky Shell
 * Pleasant Park
 * Near Pleasant Park
 * Sweaty Sands
 * Retail Row
 * Retail Row Bridge
 * Near Slurpy Swamp
 * Near Misty Meadows
 * Camp Cod
 * Shipwreck Cove
 * Craggy Cliffs
 * Weeping Woods Cabin
 * Stack Shack
 * Near Boney Burbs
 * Steamy Stacks
 * Near Steamy Stacks
 * Pristine Point
 * Near Lazy Lake
 * Near Logjam Woodworks
 * Between Gas N’ Grub and Green Steel Bridge

Loot
Bunker Chests would give one of the following items:

Chapter 2: Season 6

 * Update v16.00: Added Bunker Chests.
 * Update v16.40: Changed the spawn rate from 60% to 80%.

Chapter 2: Season 7

 * Update v17.00: Vaulted Bunker Chests.

Trivia

 * Bunker Chests that would've spawned above ground can still be seen in replay mode despite them not being in game.