Devereux Marine is located on the eastern side of the Penobscot River on Route 166 (1134 Castine Road) between Bucksport/Orland and Castine, Maine.  From Route 1, follow Route 175, then Route 166 along the river, following signs toward Castine. Devereux Marine occupies land on both sides of Route 166. The office is on the second floor of the waterside building.