Trostenwald is a small rural town governed by the Dwendalian Empire. It's located in the Marrow Valley in the Western Wynandir region of Wildemount, bordered by the blue waters of the Ustaloch from the east side and by the Amber Road from the west. Notably, Trostenwald also served as the place where the Mighty Nein adventuring party first met.

See: (https://criticalrole.fandom.com/wiki/Trostenwald)