Here is the full list of all 10 Garden of the Sea achievements.
Find your way to friendship through a maze of vegetation.
Lend a helping hand on Coral Island.
Uncover the mysteries of the Crystal Island.
Collect the resources needed to add even more floors to your home.
Collect resources needed to expand your house.
Collect the resources needed to build a house.
Look above the campsite. Someone can help you raise a tent.
You need a boat to travel the seas. Look for parts scattered around the island.
Becoming a gardener takes practice.
Reunite the deities and carry on the legacy.