Re: McMurdo Dry Valleys Antarctica Forums › Forums › Antarctic Memories Message Board › Discussion topics › McMurdo Dry Valleys › Re: McMurdo Dry Valleys September 19, 2003 at 7:36 am #1822 thepooles98Keymaster I see I forgot to answer the Black Island question. During the summer I think most of the Black Island travel is by helecopter. During the winter there are usually up to 3 traverses by delta to check up on the sat station there. mike