grand sable dunes, piro

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View of the Au Sable Lighthouse from the Grand Sable Dunes

View of the Au Sable Lighthouse from the Grand Sable Dunes

View of the Au Sable Lighthouse from the Grand Sable Dunes

View of Au Sable Lighthouse from the Log Slide

View of Au Sable Lighthouse from the Log Slide

View of Au Sable Lighthouse from the Log Slide. It is the tiny white structure in the distance.

View from the top of the Au Sable Lighthouse

View from the top of the Au Sable Lighthouse

View from the top of the Au Sable Lighthouse Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.

Grand Sable Dunes - National Parks Gallery

Grand Sable Dunes - National Parks Gallery

The Grand Sable Dunes west of Grand Marais are one of the major features of the park and are among the best examples of perched dune systems in the world. Rising more than 300 feet above the lake, the Grand Sab... More

Grand Sable Dunes as seen from Au Sable Lighthouse

Grand Sable Dunes as seen from Au Sable Lighthouse

Grand Sable Dunes as seen from Au Sable Lighthouse Picryl description: Public domain photograph of National Park, nature, free to use, no copyright restrictions image.

Sable Falls Beach - National Parks Gallery

Sable Falls Beach - National Parks Gallery

Sable Falls Beach and Grand Sable Dunes

Lake Superior Shoreline - National Parks Gallery

Lake Superior Shoreline - National Parks Gallery

Lake Superior Shoreline between Au Sable Point and the Grand Sable Dunes

Grand Sable Dunes are a perched dune

Grand Sable Dunes are a perched dune

The Grand Sable Dunes are the best example of a perched dune system in the world. Perched dunes are those that form on top of an existing coastal bluff.

Fog forming along the Grand Sable Dunes

Fog forming along the Grand Sable Dunes

Warm air over the dunes mixes with the cool moist air of Lake Superior and forms fog.

Grand Sable Dunes - National Parks Gallery

Grand Sable Dunes - National Parks Gallery

Rising more than 300 feet above the lake, the Grand Sable Dunes are the highest formation in the park. They are a perched dune system.

Grand Sable Dunes in November - Public Domain image, National Parks Gallery

Grand Sable Dunes in November - Public Domain image, National Parks Ga...

Grand Sable Dunes looking towards Au Sable Point. Public domain photograph of hiking trail, National Parks tourism, free to use, no copyright restrictions image - Picryl description

Grand Sable Dunes as viewed from Lake Superior

Grand Sable Dunes as viewed from Lake Superior

Rising more than 300 feet above the lake, the Grand Sable Dunes are the highest formation in the park.

The Log Slide as viewed from Lake Superior

The Log Slide as viewed from Lake Superior

The Log Slide as viewed from Lake Superior

View from the top - Public Domain image, National Parks Gallery

View from the top - Public Domain image, National Parks Gallery

View from the top of the Au Sable Lighthouse

View out the Au Sable Lighthouse window looking north towards the Grand Sable Dunes

View out the Au Sable Lighthouse window looking north towards the Gran...

View out a Au Sable Lighthouse window looking north towards the Grand Sable Dunes

Grand Sable Dunes and Beach in Winter

Grand Sable Dunes and Beach in Winter

Grand Sable Dunes and Beach in Winter

Grand Sable Dune Valley - Public Domain image, National Parks Gallery

Grand Sable Dune Valley - Public Domain image, National Parks Gallery

Grand Sable Dune Valley Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description

Au Sable Lighthouse View - Public Domain image, National Parks Gallery

Au Sable Lighthouse View - Public Domain image, National Parks Gallery

Au Sable Lighthouse View of the shallow waters of Lake Superior and the Grand Sable Dunes. The Au Sable Lighthouse was built here because of the dangers to navigation. The shallow water extends almost two miles... More

Climbing up the Log Slide at Grand Sable Dunes

Climbing up the Log Slide at Grand Sable Dunes

Climbing up the Log Slide at Grand Sable Dunes

The View from the Top of the Au Sable Lighthouse

The View from the Top of the Au Sable Lighthouse

The View from the Top of the Au Sable Lighthouse looking across the shallow water of the Au Sable Rock Reef towards the Grand Sable Dunes.

Pictured Rocks Dune Top - Public Domain image, National Parks Gallery
Fog forming over Lake Superior - Public Domain image, National Parks Gallery

Fog forming over Lake Superior - Public Domain image, National Parks G...

Fog Forming over Lake Superior off Au Sable Point

Trail through the dunes. - Public Domain image, National Parks Gallery

Trail through the dunes. - Public Domain image, National Parks Gallery

There are trails through the Grand Sable Dunes. The dunes contain uncommon plant species and communities, including the richest orchid flora in the Great Lakes and the federally endangered Pitcher's thistle. Th... More

Shallow water of the Au Sable Reef

Shallow water of the Au Sable Reef

Shallow water of the Au Sable Reef in the front of the Au Sable Light Station

Grand Sable Dune Top - Public Domain image, National Parks Gallery

Grand Sable Dune Top - Public Domain image, National Parks Gallery

Grand Sable Dune Top Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description

Grand Sable Dunes looking to the east

Grand Sable Dunes looking to the east

Grand Sable Dunes looking to the east

Grand Sable Dunes looking West - Public Domain image, National Parks Gallery

Grand Sable Dunes looking West - Public Domain image, National Parks G...

Grand Sable Dunes looking West towards Au Sable Point

Grand Sable Dunes Research Natural Area

Grand Sable Dunes Research Natural Area

Due to its exceptional features, a portion of the Grand Sable Dunes was designated a Research Natural Area (RNA) in 1994. Research Natural Areas are part of a national network of field ecological areas in ecosy... More

View from the top looking down - Public Domain image, National Parks Gallery

View from the top looking down - Public Domain image, National Parks G...

View from the top looking down at the beach and shore. A few people are visible far down the dune face.

Grand Sable Lake and Dunes - Public Domain image, National Parks Gallery

Grand Sable Lake and Dunes - Public Domain image, National Parks Galle...

Grand Sable Lake and Dunes Public domain photograph of a lake, water, free to use, no copyright restrictions image - Picryl description

Grand Sable Dunes near H-58 and Grand Sable Lake

Grand Sable Dunes near H-58 and Grand Sable Lake

Grand Sable Dunes near H-58 and Grand Sable Lake

Fall View of the Dunes - Public Domain image, National Parks Gallery

Fall View of the Dunes - Public Domain image, National Parks Gallery

Fall View of the Dunes Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description

Valley in the Dunes - Public Domain image, National Parks Gallery
Lake Superior Side of the Grand Sable Dunes

Lake Superior Side of the Grand Sable Dunes

Lake Superior Side of the Grand Sable Dunes

Grand Sable Dunes Looking down at the Beach

Grand Sable Dunes Looking down at the Beach

Grand Sable Dunes Looking down at the Beach and Lake Superior

Water view of the Grand Sable Dunes

Water view of the Grand Sable Dunes

Water view of the Grand Sable Dunes

Stormy Day along the Lake Superior Shore

Stormy Day along the Lake Superior Shore

Stormy Day along the Lake Superior Shore