Type Valley Part of Darrans The Arthur River flows into Milford Sound from the southwest. The Milford Track follows the valley down from McKinnon Pass. Add Place Add Route Log in or register to post comments Comments This place appears in Moir’s Guide South: The Great Southern Lakes and Fiords The Darran Mountains: an alpine and rock climbing guide UUID 6a1cfd07-6dc9-4406-bd5e-aa373951a1c0