Premium Islands in Tibia are Edron, Darama and the Shattered Isles. They can only be visited by characters with a Premium Account.
On these islands are many towns such as Edron, Cormaya, Darashia, Port Hope and Ankrahmun. In addition to these towns, the premium islands provide access to some exciting and dangerous hunting areas, including the infamous Hero Cave, Tiquanda Jungle, and many more.