There is an image that appears on Hiccup's Race to the Edge Map. However, it is rather nondescript - brown with no indication of contour or vegetation.
Thunderclaw 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.
|Thunderclaw Island uses Creative Commons Licensed content from the Rise of Berk Wiki page Thunderclaw Island. The list of authors can be found on the page revision history (view authors).|