A guide to all the buried treasure map hint locations and the location of the chests themselves.
SPOILER ALERT!!!
SPOILER ALERT!!!
SPOILER ALERT!!!
Island 4
Chest location
The chest is located on the beach on the north side of the island hidden between the rocks.

Island 5
Chest locations Chest 1
The story chest is found in the churchlike structure.

Chest 2
The chest is located on the beach at the south-east part of the island.

Chest 3
The chest is located 10 steps west of the tower.

Chest 4
The chest is located 10 steps north of the tower.

Island 6
Chest location
The chest is located 4 steps east of the beehive on the south-western plateau.

Island 7
Chest locations Chest 1
The chest is located between the marker and the pillar next to the north shore.

Chest 2
The chest is located a few steps south-west of the marker.

Chest 3
The cat is located north-west of the tower.

Island 8
Hint locations
- There is a tablet in the water near the eastern island.
It seems the island might have sunk a bit. - There is a cross somewhere in the water.

Chest locations Chest 1
The chest is located towards the north of the underwater plateau.

Chest 2
The chest is somewhat in the middle between the red fish and the small bit of land sticking out.

Island 9
Chest locations
Chest 1
There is a small shrine south of the bridge with the cross.

Chest 2
The chest is buried on the heightened plateau between the tower and the bridges.

Chest 3
The chest is buried next to two planks in the bay.

Island 10
TBA