Scauldron Island

Scauldron Island is a location searchable by Toothless in the game, Dragons: Rise of Berk.

Geography
Loking at this island's appearance on Hiccup's Race to the Edge Map, it is large and composed of several smaller islands. The larger parts have at least one significant land-bound body of water.

Other Appearances
Scauldron Island does appear on the Interactive Map on the Dragons:Race To the Edge website. The island thus far is not featured in this TV series, however.