Lower Birch Island›Upper Birch IslandUpper Birch Island44°32′N 67°46′W44°32′N 67°46′WTerrain in 3D exaggerated for relief. Drag to look around.ChartSourcesFactsGeometry, areas and high points: OpenStreetMap contributors (ODbL), Copernicus GLO-30, via Talus.Talus