• A mid-afternoon veiw down the expanse of Isle Royale National Park. Photo taken from the Mount Ojibway Fire Tower.

    Isle Royale

    National Park Michigan

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  • Island Conditions as of 5/20/13

    Small patches of snow remain on the south-facing slopes. Expect snow on north-facing slopes and places where the sun will not reach (valleys, ravines, and deep woods). Conditions are changing, but as the snow disappears, standing water will be common. More »

Bookstore

Isle Royale and Keweenaw Parks Association

The Isle Royale and Keweenaw Parks Association, in partnership with the National Park Service, promotes the public's understanding and appreciation of Isle Royale National Park and Keweenaw National Historical Park through education and research.

By publishing and selling products about Isle Royale National Park and Keweenaw National Historical Park, we educate people about these special places and raise funds that are reinvested in the parks to support research and interpretive programs.

Every year the Association contributes approximately $25,000 in cash and in-kind aid to Isle Royale National Park.

To become a member of the Isle Royale Natural History Association or to visitor their online bookstore, click here.

Did You Know?

The morning sun burns through fog on the shoreline of Isle Royale.

Isle Royale’s inland lakes are home to an amazing diversity of invertebrates.  Freshwater clams, sponges, bryozoans, snails, and insects exist in an abundance of forms and in huge sizes not seen since the late 1800’s.