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Isle Royale National Park Rick Stevens working on a painting on an island in the Rock Harbor channel.
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Isle Royale National Park
Lichens
To learn more about the lichens of Isle Royale National Park, click here.

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Areal view of the Rock of Ages Lighthouse on a sunny day with few clouds.

Did You Know?
Rock of Ages Lighthouse contained a second-order Fresnel lens which was the largest sized lens on the Great Lakes. View this magnificent lens at the Windigo Visitor Center.
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Last Updated: July 23, 2006 at 15:22 MST