Cape Breton Highlands National Park covers 948 square kilometers of northern Cape Breton Island, making it the first national park established in the Atlantic provinces when it was created in 1936. The defining feature is the highland plateau itself, a windswept expanse of boreal forest and exposed rock that rises abruptly from the coast. Nova Scotia's highest point, White Hill, stands on this plateau. The terrain shifts between Acadian and boreal forest types, with stunted spruce and fir giving way to open barrens where the wind strips the soil thin. Rivers like the Cheticamp and the North Aspy have carved deep canyons into the plateau edges, creating the steep cliffs and forested gorges that define the park's visual drama. In 2014, Parks Canada partnered with the Unama'ki Institute of Natural Resources to begin restoring boreal forest within the park, an acknowledgment that even protected landscapes need active stewardship.

The geology beneath the Cabot Trail reads like a timeline of continental collisions. Most of the park sits on the Ganderia Terrane, a fragment of the ancient supercontinent Gondwana that drifted across an ocean and slammed into Laurentia during the Salinic Orogeny. Evidence of that collision, the closing of the Iapetus Ocean, is visible in the northwest corner of the park where Ganderia meets the Blair River Inlier, a remnant of Laurentia's own continental margin. Rocks exposed along the trail range from 550-million-year-old Neoproterozoic diorite at the Keltic Lodge to 364-million-year-old Devonian granite at Pleasant Bay. The beach in front of Freshwater Lake is a textbook shingle beach, its boulders rounded and polished by millennia of wave action, while glacial debris litters the lake's north shore. Driving the trail is, in geological terms, driving across the seam where two ancient continents were welded together.

The park's 26 hiking trails range from gentle coastal walks to challenging highland scrambles, but the Skyline Trail dominates the conversation. A boardwalk leads to a headland overlooking the Gulf of Saint Lawrence, where pilot whales spyhop in the waters below and the Cabot Trail is visible threading along the cliffs. The waters off the park host an extraordinary density of marine life: North Atlantic right whales, humpback whales, fin whales, minke whales, harbour seals, and Atlantic white-sided dolphins all frequent the coastline. On land, the mammal list includes lynx, black bear, marten, bobcat, and the Gaspe shrew, a small variety of the long-tailed shrew found only on the park's rocky slopes. The coyotes here made international news in October 2009, when a fatal attack on the Skyline Trail, the only recorded fatal coyote attack on an adult in North America, prompted Parks Canada to reassess its management of the eastern coyote population.

At the park's western entrance sits Cheticamp, an Acadian fishing village on the Gulf of Saint Lawrence where French is the working language and hooked rugs are both art and tradition. The eastern side offers a different world entirely: the resort community of Ingonish, with its beaches, campgrounds, and the Keltic Lodge perched on Middle Head peninsula. Highlands Links, the 18-hole golf course at the Keltic Lodge, was designed by Stanley Thompson and has been ranked among the top 100 courses in the world by Golf Magazine. Canadian golf legend George Knudson famously suggested visitors leave their clubs behind and simply walk the course for the views. Five ocean beaches and two freshwater lakes provide swimming options, though the strong currents at Black Brook and Ingonish Beach demand respect. The park is also listed as an Important Bird Area, its mix of boreal and coastal habitats supporting species rarely found this far south.

Cape Breton Highlands has never been a headline park. It lacks the towering peaks of the Rockies and the vast emptiness of the Arctic parks. What it offers instead is intimacy: a place where you can stand on a headland and watch whales surface, hike through a boreal forest to a waterfall, and drive a road that traces half a billion years of geological history, all in a single day. The Mi'kmaq word Unama'ki means 'land of fog,' and fog is indeed a constant companion here, rolling in from the Gulf to soften the edges of the cliffs and muffle the sound of the waves. When it lifts, the clarity is startling. The highland plateau emerges green and sharp against the blue of two oceans, and the scale of the place reasserts itself. It is not the biggest park in Canada, but it may be among the most varied.