🇨🇦 Canada · Atlantic Coast / Maritime Provinces
Gros Morne National Park, on the west coast of the island of Newfoundland, is one of Canada's great natural treasures and a place where the landscape literally tells the story of the Earth. A UNESCO World Heritage Site, it protects deep fjords carved by glaciers, mountains of the ancient Appalachians, a wild Atlantic coast and, above all, an extraordinary geological phenomenon: the Tablelands, where the Earth's mantle is exposed, the rock from deep inside the planet that is almost never seen at the surface.
Its two great icons sum up that double soul of rock and water. On one side, the Western Brook Pond fjord, a canyon with vertical walls hundreds of meters high carved into the plateau, with waterfalls plunging from the top, which you travel on an unforgettable boat trip. On the other, the Tablelands, a plateau of orange, desolate rock —the exposed mantle— so different from the green around it that it looks like another planet. Add to that Gros Morne Mountain, which gives the park its name, with its bare summit and its views.
This guide covers Gros Morne with a practical, warm eye: how to sail the fjord, how to walk on the Earth's mantle, which other trails are worth it, where to stay (Rocky Harbour, Woody Point) and how to make the most of the season. It's a destination for anyone after grand nature, fascinating geology and the wildest coast in Newfoundland, far from the crowds, with landscapes that rank among the most impressive in the country as the reward.
The Gros Morne region was Indigenous territory for millennia. There is archaeological evidence of very ancient human presence on the west coast of Newfoundland, including the Maritime Archaic people, whose remains were found at sites like Port au Choix, to the north, and later Palaeo-Eskimo and Indigenous peoples. In later times, the coast was frequented by European fishermen: the area was part of the so-called 'French Shore', the coastal strip where France kept fishing rights even after ceding Newfoundland to Britain. Small fishing communities of English, French and Irish roots settled along the coast. The name 'Gros Morne' is French and means, depending on the interpretation, 'great lone mountain' or 'great somber mountain', in reference to the peak that dominates the park. Gros Morne's real global significance, however, is geological: in the mid-20th century, geologists understood that the rocks of the Tablelands were oceanic mantle and deep crust pushed up over the continent during the closing of an ancient ocean (Iapetus) hundreds of millions of years ago, when the plates that formed the Appalachians collided. That evidence was key to confirming the theory of plate tectonics. For its geological value and its landscapes, Gros Morne was established as a national park (agreed in 1973 and formalized later) and declared a UNESCO World Heritage Site in 1987. The full story is on our history page.
Read the full history ↓The easternmost province and the last to join Canada: land of the Beothuk and the Inuit, of the first Viking settlement in the Americas, of the epic of the cod and of the geological peaks of Gros Morne.
Read the history of Newfoundland and Labrador →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
Thousands of years before a geologist set foot on the Tablelands, this coast already held human stories. The west coast of the island of Newfoundland, where Gros Morne National Park now stretches, has been inhabited for millennia, and archaeology has revealed in the region a succession of peoples who adapted to a coast rich in marine resources but harsh in climate. The oldest and best known is the so-called Maritime Archaic tradition, hunters and fishers who worked the shoreline several thousand years ago; one of their most important burial grounds was found at Port au Choix, further north on the same peninsula, with graves that have yielded valuable knowledge about their culture.
Those peoples were followed, in different waves, by Palaeo-Eskimo groups (such as the Dorset) and, later, by Indigenous peoples. All of them lived by hunting marine mammals, fishing, hunting caribou and gathering, drawing on the seasonal abundance of the Gulf of St. Lawrence coast. Their camps, stone tools and remains are scattered across the region and testify to a long human presence well before the Europeans arrived.
That depth of time is part of the value of Gros Morne: the park protects not only an extraordinary geological landscape but also the traces of thousands of years of human adaptation to a challenging environment at one of the edges of the continent.
Like all of Newfoundland, the Gros Morne region entered the European orbit through the cod fishery in the Gulf of St. Lawrence and the waters of the northwest Atlantic. But the west coast of the island had a particularity: for a long time it was part of the so-called 'French Shore'. After the wars and treaties that between the 17th and 18th centuries handed Newfoundland over to Britain, France nonetheless kept the right to fish and dry cod on certain stretches of the coast, including much of the west.
This created a peculiar situation: during the fishing season, French fishermen occupied the coast seasonally, while permanent settlement was limited or discouraged so as not to conflict with those rights. Over time the French rights faded away (definitively in the early 20th century) and the coast opened fully to settlement.
Over the centuries, small fishing communities of English, Irish, French and mixed roots formed in the villages of the area —Rocky Harbour, Woody Point, Trout River, Cow Head and others—, living off the fishery and the resources of the coast and the mountains. Woody Point, in particular, became a trading port of some importance. Those communities, with their seafaring culture and their traditional way of life, are part of the living heritage that today sits alongside the national park.
The park's name comes from its most emblematic mountain, Gros Morne, a French place name that betrays the legacy of the 'French Shore'. 'Gros Morne' is usually translated as 'great lone mountain' or 'great somber mountain': 'gros' means 'big', and 'morne' is a word used in colonial French for an isolated, rounded hill (and which also evokes something 'somber' or 'gloomy'). The name describes well this bare-topped peak that rises, solitary and massive, above the landscape.
Gros Morne Mountain is part of the Long Range Mountains, a range that runs along western Newfoundland and forms the northeastern end of the Appalachians, the very ancient chain that stretches across eastern North America. Although they are modest in height today, worn down by hundreds of millions of years of erosion, they were originally part of a far more imposing system, raised by the great continental collisions of the geological past.
These mountains, their alpine tundra plateaus, their glacier-carved valleys and their fjords form the backbone of the park. Walking them —whether to the summit of Gros Morne or across the plateaus— means covering a fragment of the Appalachians at one of their most spectacular and best preserved ends.
Gros Morne's real global significance is geological, and its heart is the Tablelands, one of the wonders of the planet's geology. There, in the middle of Newfoundland's green landscape, stretches a plateau of orange, desolate rock where almost nothing grows: a setting so alien it looks Martian. The explanation is astonishing: that rock, called peridotite, does not belong to the Earth's surface but to its mantle, the layer tens of kilometers deep, beneath the crust. In the Tablelands, that deep mantle is, incredibly, in plain sight.
How did it get here? The answer is a journey of hundreds of millions of years. About 500 million years ago there was an ancient ocean, the Iapetus, separating continental masses. As that ocean closed and the plates collided —the process that would end up forming the Appalachians and, much later, the supercontinent Pangaea—, fragments of the ocean floor and the mantle beneath it were pushed and mounted onto the edge of the continent instead of sinking. Geologists call those fragments of oceanic crust and mantle emplaced on dry land 'ophiolites', and the Tablelands are one of the most complete and accessible examples in the world.
Studying these rocks was of enormous scientific importance: it provided decisive evidence for confirming the theory of plate tectonics, the revolutionary idea that the Earth's surface is made of plates that move, collide and pull apart. That's why Gros Morne is a place of pilgrimage for geologists from around the world, and why UNESCO recognized it. The orange color of the Tablelands comes from the oxidation of the iron in the peridotite, and its chemistry, poor in nutrients and rich in metals toxic to plants, explains its bare, lunar look.
If the Tablelands tell the deep story of the Earth's interior, the fjords of Gros Morne tell the story of ice. During the great ice ages, enormous masses of ice covered Newfoundland and, as they pushed through the valleys of the Long Range Mountains, they carved and deepened them, turning river valleys into spectacular gorges with almost vertical walls. When the ice retreated, about 10,000 years ago, the fjords were left behind, some of them still connected to the sea and others locked inland.
The most famous is Western Brook Pond. Its modest name ('pond', a very Newfoundland usage) doesn't do it justice: it's a freshwater fjord, a canyon more than 15 km long with rock walls up to about 600 meters high, cut by waterfalls that plunge from the top. Its geological story is curious: it was originally a sea fjord, connected to the ocean, but after the glaciers retreated the land, freed from the weight of the ice, rose (a phenomenon called isostatic rebound) and left the fjord cut off from the sea. Over time its waters turned fresh and extraordinarily pure, with very few nutrients and minerals.
Sailing that canyon today —after the roughly 3 km access walk across the coastal plain— is one of the park's great experiences and a direct way to grasp the power of the glaciers that sculpted this landscape. Western Brook Pond is the most reproduced image of Gros Morne and one of Canada's natural icons.
Recognition of this region's exceptional value —its unique geology, its fjords, its biodiversity— led the government of Canada to protect it as a national park. The establishment of Gros Morne was agreed in the 1970s (a federal-provincial agreement in 1973) and was formalized over the following years, with Parks Canada created as the manager of the area. As in many parks, setting it up meant reconciling conservation with the presence of the fishing communities living in the area, some of which remain inside or beside the park (the so-called 'enclaves').
The great international milestone came in 1987, when UNESCO inscribed Gros Morne on the World Heritage List. The designation recognized two kinds of outstanding universal value. On one side, the geological: the Tablelands, with their exposed Earth's mantle and their status as an ophiolite, offer a superb illustration of the process of plate tectonics and of the history of the Earth. On the other, the scenic and natural: the glacial fjords, the Appalachian mountains, the coastal cliffs, the alpine tundra and the boreal forest make up an ensemble of outstanding beauty.
Since then, Gros Morne has established itself as one of Canada's most admired national parks and an essential destination in Newfoundland, combining science, wilderness and the seafaring culture of the west coast. Walking on its Earth's mantle, sailing its fjords or topping its mountain means looking into some of the deepest chapters of the planet's history, in one of the most spectacular corners of Atlantic Canada.