Greenstone Ridge Trail

Isle Royale National Park, Michigan

Distance

64.2 km

Elev. gain

1,156 m

Start

Near Eagle Harbor Township

Finish

End

A simplified drawing of the real route — the distance above is the published figure, not the length of this line.

Route geometry from OpenStreetMap contributors (ODbL), reviewed against published mileage by Far. Reviewed August 2, 2026. Trail conditions, permits, and hazards change — verify before you go.