Treasure Hunting at Pirate's Stream

This term in maths we are learning about direction and position. This week we had to complete a treasure hunt, following the compass directions to find the buried treasure. We had to collect stamps, gold dubloons and other things along the way!
Can you guess where we found the treasure?

 Here is the map of Pirate's Stream that we had to follow:

What do you think was in the treasure chest?!