In this guide, you will find the location of all the treasures of the Black Bone Forest in Red Dead Online.
Treasure map
First treasure
It can be found on the west side of the map. Travel to the Black Bone Forest, located just below the "B" in Big. Then go to the west of the forest, where you will find a chest between two stones next to a tree.
Second treasure
Located near the Black Bone Forest, south of the B in Black. Once in the forest, look for a hole in the trunk of a thick tree without a top.
Third treasure
Travel to the Black Bone Forest, just below the B in Black, and look for a bush-sized tree near the fallen tree.
Fourth treasure
Also found near the Black Bone Forest, north of the "C" in Black. Use Eagle Sight to find the treasure.