It is located at the eastern edge of the mainland, east of the Imperial City.
You can get there by boat, which is rented from the Poor Village at the southeastern tip of the Imperial Lands, right on the shore.
In this area, there are shrubs, palm trees, cacti and shipwrecks.
Treasure chests are buried at various spots at the center of X-shaped patterns. In one of these spots, a real treasure is buried: 
Empty Urn, Pirate
Notes[]
- To see if there are any treasures to dig up, press or tap the "Interact" command ('Z' on a keyboard or tap for mobile users.)