Greenstone Ridge Trail-1-Isle Royale

  • Hiking
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$2.99 USD
This is the first of a six-map series covering the Greenstone Ridge Trail in Isle Royale National Park. The Greenstone Ridge, the backbone to Isle Royale National Park, is also responsible for Michigan’s best long distance hike; the Greenstone Ridge Trail. The Greenstone is technically a 42.2-mil...
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