Grand Portage Isle Royale Transportation Lines
402 Upper Road, Grand Portage MN 55605
reservations@isleroyaleboats.com
Phone: 218-600-0765
Our Grand Portage office is open from mid-May to late September for phone calls and visits.
In the off-season our staff works other jobs, so phones are not answered then.
If you need information that can't be found on this website, please contact us by email.