Commercial Use Authorizations

The application period for Commercial Use Authorizations (CUA) is January 2 through May 15 every year.

If you want to conduct commercial activities within Isle Royale National Park, please follow the instructions contained in these documents. We are happy to respond to any CUA questions via email.

Find attachments for specific use CUAs below
There is an annual non-refundable fee of $200 for a CUA. Visit to pay your fee.

Last updated: December 30, 2016

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Mailing Address:

800 East Lakeshore Drive
Houghton, MI 49931


(906) 482-0984

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