At the start of Chapter 7 in Resident Evil 4 Remake, you can purchase the Treasure Map from the Merchant for 3 Spinels who are in the first door to the right. This will display all the treasure locations on the map for the entire Castle section including Chapter 11 as well as give you a small progression counter in the bottom right corner of the map. Although this will show you their general location, it won’t show you how to get them. Read below how to get all four treasures in Chapter 11.
Treasure: 1 - Sapphire
Once you begin Chapter 11, follow the narrow path around until you reach the blocked path, then take a right into the Mines. Here you’ll want to head up the stairs on the right and look up to the bar to find the container that is holding the Sapphire hanging from it.
Treasure: 2 - Golden Hourglass
You’ll now need to lower the bridge that’s in the same room, then cross it and look for a hole in the wall to the right of the room where you obtain the Dynamite. Here you’ll find a Chest that contains a Golden Hourglass.
Treasure: 3 - Flagon
Continue progressing through the chapter until you’ve completed the first minecart section, then once you’re at the Stopover, head up the stairs and you’ll find a chest containing the Flagon sitting on the balcony.
Treasure: 4 - Gold Bar (L)
Continue progressing through the chapter until you reach the “Hive” area, then work your way around the area until you enter the first cave. Here you’ll want to look for an explosive barrel. Shoot it to reveal a hidden path, then at the end you’ll find a chest that contains the