Currently, US customs clearance is only available in Rock Harbor. Anticipate long wait times for customs officials to become available. Clearing customs through the CBP ROAM app before arrival is encouraged. There will be no customs issued in Windigo in 2022.
Due to ongoing COVID-19 concerns, Canada and U.S. border restrictions and crossing requirements remain in flux.
All visitors intending to arrive at Isle Royale from Canada should contact the Grand Portage Customs and Border Patrol at (218) 475-2244 shortly before their intended trip for updates on current requirements.
For additional information, visit US Customs and Border Patrol.
Clearing Customs at Isle Royale in 2022
Visitors not arriving on land can use the CBP ROAM app to clear customs upon entering US waters.
Any questions can be directed to U.S. Customs and Border Protection in Grand Portage, Minnesota at (218) 475-2244. Open 24 hours a day.
Last updated: August 4, 2022