Bitterthorn Brig is an island that appears in the game, Dreamworks Dragons: Dawn of New Riders.
Bitterthorn Brig is covered with a landscape with an Autumn motif. The grasses are golden and deciduous trees and shrubbery have red and brown leaves. There are cliffs and rocky outcrops, as well as flat land at sea level. Bitterthorn Brig, along with Blood Briar Island, have a variety of large Dragonvine growing on it. The island also has thick, red fog accumulating in low-lying areas.
Bitterthorn Brig is an island that the player-controlled characters, Scribbler and Patch can visit to explore and uncover hidden treasures and resources. This island also temporarily houses a number of Dragon Trappers that Scribbler and Patch must fight. There is also a chest with the Eruptodon scale artifact that Scribbler can obtain and upgrade his battle hammer at Gobber's forge on Havenholme.