70 Casino Dr PO Box 233Grand Portage, MN 55605 Phone: +1 218-475-2401Fax: +1 218-475-2309Toll Free: +800-543-1384 Hotel E-mailHotel Website Commission Rooms Rates - 95 $105-$155 (USD) Hoteliers! Is your information accurate? Update Here Grand Portage Lodge & Casino Location & Neighborhood 5 mi from US-Canada border, on Lake Superior; just off Highway 61 - 45 MI, 1 hr from Thunder Bay Intl airport.Hotel Location: Lake, Mountain