Wrangell–St. Elias National Park and Preserve: Alaska's Premier National Park Landscape

Wrangell, St. Elias is best known for its extraordinary concentration of high mountains, massive glaciers, and active volcanic terrain within a single protected area. The park contains the second-highest peaks in both the United States and Canada, major volcanoes including the active Mount Wrangell, and the three largest glaciers in Alaska. The historic Kennecott copper mines, now a National Historic Landmark district, represent one of the most productive mining operations of the early 20th century. The park's transboundary wilderness landscape, shared with Canada's Kluane National Park, forms one of the world's largest protected mountain ecosystems.

The human history of Wrangell–St. Elias stretches back approximately 1,000 years to when the Ahtna people settled along the Copper River, the Eyak people established communities near the river's mouth, and the Tlingit people dispersed along the coast near Yakutat Bay. European explorers arrived in the 18th century, with Russian traders establishing posts along the Copper River in the 1790s. Following the United States' acquisition of Alaska in 1867, American exploration intensified after gold discoveries in the Canadian Klondike in the 1880s. The most transformative chapter began in 1900 when prospectors discovered a rich copper lode at what became Kennecott, leading to the creation of one of the world's most productive copper mines. The Copper River and Northwestern Railway, costing $23.5 million to construct, enabled the extraction of over 4.5 million tons of ore yielding 600,000 tons of copper before operations ceased in 1938. Proposals for protected status emerged as early as 1908, but decades of political maneuvering followed. President Jimmy Carter used the Antiquities Act in 1978 to establish Wrangell–St. Elias National Monument, and the Alaska National Interest Lands Conservation Act formally created the national park and preserve on December 2, 1980.

The landscape of Wrangell–St. Elias is defined by its extraordinary mountain grandeur and extensive glacial systems. The Wrangell Mountains, a volcanic range containing ten major volcanoes, dominate the western portion of the park, with Mount Blackburn rising to 16,390 feet as the highest peak in the range and Mount Wrangell, the only active volcano in the group, reaching 14,163 feet with an ice-filled summit caldera. The Saint Elias Mountains, forming the eastern boundary with Canada, contain Mount Saint Elias at 18,008 feet and Mount Logan, one of the world's tallest non-volcanic peaks. The park contains the Bagley Icefield, North America's largest subpolar icefield, which feeds numerous glaciers including the Malaspina Glacier, a massive piedmont glacier covering nearly 1,500 square miles. Hubbard Glacier, at 75 miles the longest tidewater glacier in Alaska, calves spectacular icebergs into Yakutat Bay, while Nabesna Glacier extends over 53 miles as the world's longest valley glacier. Broad braided rivers, including the Copper, Chitina, Chisana, and Nabesna rivers, flow through glacial valleys between the ranges, carrying meltwater from the icefields to the sea.

The ecological diversity of Wrangell–St. Elias reflects its vast size and extreme elevation range, spanning from sea level to nearly 19,000 feet. The park contains five distinct ecological zones: lowlands along the Gulf of Alaska and river valleys, wetlands and muskeg in permafrost areas, boreal upland forests of white and black spruce, subalpine zones above tree line, and alpine tundra. The lowland forests are dominated by black spruce in permafrost regions with understories of alder, Labrador tea, and willow, while the interior boreal forests transition to white spruce and deciduous species including quaking aspen and paper birch. The subalpine and alpine zones feature low-growing shrubs, graminoids, forbs, heaths, and willows adapted to the harsh conditions. The park's plant communities have been shaped by fire frequency, with deciduous species often being the first to colonize after burns, followed by conifers in later succession. The presence of permafrost in many lowland areas creates unique hydrological conditions that influence vegetation patterns across the preserve.

Wrangell–St. Elias supports remarkable wildlife populations across its diverse habitats, with large terrestrial mammals including grizzly bears, black bears, timber wolves, and the Mentasta and Chisana caribou herds representing some of the healthiest populations in North America. The park contains one of the densest Dall sheep populations on the continent, with approximately 13,000 individuals occupying the remote montane areas, while mountain goats thrive in the high, rugged terrain. Smaller mammals are diverse and abundant, including wolverines, Canadian lynx, pine martens, river otters, red foxes, and hoary marmots. The coastal waters host migrating whales including orcas, humpback whales, and gray whales, as well as harbor seals, Dall's porpoises, and the endangered Steller sea lion. Twenty-one fish species have been documented in the park's fresh waters, including all five Pacific salmon species, lake trout, cutthroat trout, and Arctic grayling. Approximately 93 bird species inhabit the park, with bald eagles, ptarmigan species, and waterfowl being particularly notable, though only 24 species remain through the harsh winter months.

Wrangell–St. Elias represents one of North America's most significant conservation achievements, protecting a complete transboundary mountain ecosystem that spans the U.S.-Canada border. The park was designated as part of the Kluane/Wrangell-St. Elias/Glacier Bay/Tatshenshini-Alsek UNESCO World Heritage Site in 1979, recognizing its outstanding universal value as a spectacular glacier and icefield landscape with critical habitat for grizzly bears, caribou, and Dall sheep. Nearly 66 percent of the park and preserve, approximately 9 million acres, is designated as wilderness under the National Wilderness Preservation System, making it the largest single wilderness area in the United States. The park is also recognized as an International Biosphere Reserve, highlighting its importance for ecological research and conservation. The dual designation of national park and preserve allows for different land use protections, with the preserve permitting sport hunting while the park prohibits it except for subsistence use by local rural residents. This management approach balances wilderness protection with traditional uses and provides habitat connectivity across one of the continent's most intact mountain ecosystems.

The cultural landscape of Wrangell–St. Elias reflects thousands of years of human occupation by the Ahtna people, whose traditional territories centered on the Copper River, the Eyak people near the river's mouth, and the Tlingit people along the coast near Yakutat Bay. Archaeological evidence indicates human presence in the Wrangell Mountains beginning around 1000 AD, with these indigenous peoples developing sophisticated relationships with the land through hunting, fishing, and seasonal resource use. The historic Kennecott mining operation, which employed hundreds of workers at its peak and produced copper worth over $100 million in profit, left a lasting imprint on the landscape with its abandoned mill buildings and support structures, now preserved as a National Historic Landmark district. The communities of McCarthy, Kennicott, Nabesna, Chisana, and Chitina continue to exist within or near the park boundary, maintaining connections to the region's mining heritage and serving as gateway communities for visitors. Subsistence hunting and fishing remain important for local residents, with the park's dual management framework specifically protecting these traditional uses.

The highlights of Wrangell–St. Elias National Park and Preserve include the opportunity to witness some of North America's most dramatic glacial landscapes, with the massive Malaspina Glacier and Hubbard Glacier offering spectacular displays of ice in motion. The park provides access to climbing opportunities on 35 of Alaska's 70 highest peaks, including seven of the top ten, making it a premier destination for mountaineers seeking technically demanding ascents in remote terrain. The historic Kennecott mines, with their remarkably preserved mill buildings and equipment, offer a tangible connection to the early 20th-century copper boom that shaped the region. Float trips on the Copper, Nizina, Kennicott, and Chitina rivers provide unique perspectives on the park's vast interior, while air taxi services enable access to remote wilderness areas and sea kayak tours near Icy Bay and Hubbard Glacier. The park's wilderness character is perhaps its greatest highlight, with the largest designated wilderness area in the United States offering opportunities for true solitude and immersion in a landscape that remains largely unchanged from when glaciers first carved these valleys.

The best time to visit Wrangell–St. Elias depends on the experience sought, with the primary visitor season running from May through September when facilities are open and access is most practical. Summer months of June and July bring the warmest temperatures, with highs occasionally reaching 80 degrees Fahrenheit, along with wildflower blooms in the valleys but also prolific biting insects. The short Alaska summer transforms the landscape, with long daylight hours providing extended opportunities for exploration. Late summer into early fall, particularly August and September, often brings clearer weather and the first autumn colors, though conditions begin to cool rapidly. Winter visits are possible but extremely challenging, with interior temperatures regularly dropping to 50 degrees below zero Fahrenheit and only the Copper Center visitor center open on weekdays. The coastal areas near Yakutat experience more moderate maritime conditions year-round. For wildlife viewing, late summer and early fall offer the best opportunities to observe bears and other mammals along river corridors, while spring provides opportunities to see Dall sheep at lower elevations as snow recedes.