Access to the upper reaches of the Grand Portage by automobile is through County Road 17 and Old Highway 61 to the signed Grand Portage National Monument trailhead. Other roads within Grand Portage Indian Reservation are administered by the Reservation Tribal Council through Grand Portage Trust Lands. We recommend you contact Grand Portage Lodge and Casino 218-475-2401 and obtain permission before using other roads.
Did You Know?
The Grand Portage corridor follows a gap in the hills created by more intense weathering through a fault weakened section of ridge.