About the Greenstone Ridge Trail
- Mileage: Over 40 miles (including spur trails to campgrounds)
- Rating: Intermediate backpackers
- Duration: Five to eight days
- Essential Reading: Isle Royale's newspaper, The Greenstone
- Rock Harbor
- Hidden Lake
- Only accessible by private boat or water taxi.
- Windigo
Start at Rock Harbor
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Night 1: Rock Harbor Campground
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Take a zero day and soak in the island atmosphere.
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- Night 2: Daisy Farm Campground
- Via Tobin Harbor/Rock Harbor Trails, Mount Franklin Trail, Greenstone Ridge Trail, and Mount Ojibway/Daisy Farm Trail (more than 9 miles)
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Night 3: East or West Chickenbone Campgrounds
- These campgrounds are 1.6 miles apart.
- Via Ojibway Trail or Daisy Farm Trail and Greenstone Ridge Trail (about 8 miles)
- Night 4: Hatchet Lake Campground
- Via Greenstone Ridge Trail (about 8 miles)
- Night 5: South Lake Desor Campground
- Via Greenstone Ridge Trail (about 8 miles)
- Night 6: Island Mine Campground
- Via Greenstone Ridge Trail (about 5.5 miles)
- Night 7: Washington Creek Campground near Windigo
- Via Greenstone Ridge Trail (about 6.6 miles)
Start at Windigo
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Night 1: Island Mine Campground
- Consider taking a zero day and staying at Washington Creek Campground near Windigo instead.
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Via Greenstone Ridge Trail (about 6.6 miles)
- Night 2: South Lake Desor Campground
- Via Greenstone Ridge Trail (about 5.5 miles)
- Night 3: Hatchet Lake Campground
- Via Greenstone Ridge Trail (about 8 miles)
- Night 4: West or East Chickenbone Campground
- Via Greenstone Ridge Trail (about 8 miles)
- Night 5: Daisy Farm Campground
- Via Greenstone Ridge Trail, Daisy Farm Trail, or Ojibway Trail (about 8 miles)
- Night 6: Rock Harbor Campground
- Via Greenstone Ridge Trail, Mount Franklin Trail, Tobin Harbor Trail, or Rock Harbor Trail (about 9 miles)
Start at Hidden Lake
Hidden Lake is only accessible by private boat or water taxi.
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Night 1: Rock Harbor Campground
- Take a zero day and secure arrangements to get to Hidden Lake Dock via water taxi from the Rock Harbor Lodge
- Night 2: Three Mile Campground
- Get dropped off at Hidden Lake Dock in the morning by a water taxi
- Via Tobin Harbor Trail or Rock Harbor Trail (about 8 miles)
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Night 3: East or West Chickenbone Campground
- These campgrounds are 1.6 miles apart
- Via Mount Franklin Trail and Greenstone Ridge Trail (about 10.5 miles)
- Night 4: Hatchet Lake Campground
- Via Greenstone Ridge Trail (about 8 miles)
- Night 5: South Lake Desor Campground
- Via Greenstone Ridge Trail (about 8 miles)
- Night 6: Island Mine Campground
- Via Greenstone Ridge Trail (about 5.5 miles)
- Night 7: Washington Creek Campground near Windigo
- Via Greenstone Ridge Trail (about 6.6 miles)
Transportation
- Planning a trip to Isle Royale can feel complicated. Figuring out your transportation is the first step.
- Isle Royale is only accessible by seaplane, passenger ferry, or private boat. There are no roads or cars on Isle Royale.
Permits
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Permits are required, regardless of group size or method of travel, for all overnight stays at campgrounds, cross country sites, docks, or at anchor.
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Traveling with a group of 7 or more? You will need advanced reservations to camp. Learn more about group camping at Isle Royale.
Entrance fees
There is no camping fee. There is a daily entrance fee of $7 per day. Plan ahead and pay your fees before your trip.
Help Isle Royale Stay Wild
- Isle Royale is isolated. Services are limited in the park. Be conservative and self-sufficient during your trip.
- Cell phone service is unreliable. Do not depend on it.
- A State of Michigan fishing license is required to fish Lake Superior; you do not need a license for interior lakes and streams.
- Check current conditions in the park before your trip.
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Stay hydrated.
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Watch the weather. Conditions deteriorate quickly and unexpectedly.
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Basic emergency services are available on the island, but response and evacuation take time. Self-reliance is the only immediate option in an emergency.
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Leave what you find. Removing, possessing, or disturbing park resources is prohibited.
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Pack it in, pack it out. All trash and leftover food must be packed out of the backcountry.
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Store food properly by securing in a hard sided, scent proof container, or doubled zip-lock bags.
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Campfires are permitted only at a handful of campgrounds. A backpacking stove is recommended.
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Respect wildlife. Observe from a safe distance. It is illegal to feed, touch, tease, or intentionally disturb wildlife, their homes, nests, or activities.
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Dogs, cats, and other mammals are not allowed, including pets on boats within park boundaries.
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Mosquitos and black flies peak in June or July and can continue into August. Wasps are common. Bring an epinephrine kit if allergic to stings.