The Largest Ski Resorts In North America
Within its alpine regions, North America hosts a number of world-class ski resorts that cover thousands of acres each. Some connect separate mountains by gondola, while others spread across broad valleys, forest-blanketed ridges, and even state lines. That reach gives skiers in both Canada and the United States plenty of terrain to explore, and crossing one of these destinations could take a substantial part of the day. In the case of the spots we will be discussing below, skiable acreage is the clearest measure of their scale, with an important distinction at some properties between slopes served by public lifts, areas reserved for guided skiing experiences, and surrounding public lands.
Whistler Blackcomb, British Columbia - 8,171 Acres

With 8,171 acres of skiable terrain across two adjoining mountains, Whistler Blackcomb is North America's largest ski resort by skiable area. Its more than 200 marked runs and 16 alpine bowls spread skiers along several mountain faces, with terrain extending from forested lower slopes into open alpine basins.
Whistler Mountain alone contributes 4,757 acres, while Blackcomb adds 3,414 acres and a vertical drop of 5,280 feet (1,609 meters). The mountains also have separate histories: Whistler opened in 1966, followed by Blackcomb in 1980.
Intermediate zones account for 55% of each mountain, so the resort's size serves more than expert skiers. For a sustained descent, Whistler's Peak to Creek runs approximately 7 miles (11 km). The PEAK 2 PEAK Gondola connects Whistler and Blackcomb in approximately 11 minutes, allowing you to switch mountains without descending to the valley.
Park City Mountain, Utah - 7,300 Acres

Park City, Utah ski lift.
Park City Mountain covers 7,300 acres, making it the largest ski resort in the United States. Its sprawling trail network joins the Park City and Canyons sides through the Quicksilver Gondola, with Mountain Village and Canyons Village serving as the main starting points.
Here, more than 348 trails spread across wooded slopes, open bowls, and steep alpine terrain. Experienced skiers can explore Jupiter Peak, Ninety-Nine 90, and Pinecone Ridge, while High Meadow Park and the Red Pine learning zone offer gentler settings for beginners. Better yet, intermediate runs account for over 40% of the skiable zones, giving progressing skiers substantial room to explore.
This renowned resort also connects directly with historic Main Street. Skiers can descend Quit'N Time or Creole for lunch in town, then conveniently board Town Lift to return to the slopes.
Palisades Tahoe, California - 6,000 Acres

Spread across eight peaks in the Sierra Nevada, Palisades Tahoe boasts 6,000 acres between its Palisades and Alpine sides, making it California's grandest ski resort. The Base to Base Gondola links The Village at Palisades Tahoe with Alpine Lodge, allowing skiers to explore both areas without driving between them. Palisades hosts 3,600 acres, while Alpine contributes the remaining 2,400.
Steep hills are abundant at KT-22 and Silverado, which define the Palisades side, a place that actually hosted the 1960 Winter Olympics. Its upper mountain also includes beginner slopes, too, giving less experienced skiers and snowboarders a chance to learn while still high above the valley floor. Alpine then offers another extensive network of bowls and wooded runs, with its Summit Chair dropping guests off along the Sierra Crest.
The gondola's KT-22 mid-station has an additional unloading option specifically for experts, placing some seriously challenging descents directly along the connection between the resort's two main areas.
Big Sky Resort, Montana - 5,850 Acres

Lone Peak reaches 11,166 feet (3,403 meters), giving Big Sky Resort a truly lofty summit served by an aerial tram and steep descents through exposed alpine terrain. Below it, 5,850 skiable acres and more than 320 named runs extend well beyond the summit slopes. Moreover, the resort's 4,350-foot (1,326-meter) vertical drop adds another impressive measure of its scale, with long descents linking high tundra-like elevations to lower, forested terrain.
The Big Couloir is its signature expert challenge, a narrow chute between rock walls that requires a partner and a sign-out time with ski patrol. But more casual skiers seeking groomed runs can spend their day on Andesite Mountain, where Ramcharger 8 carries passengers in heated seats beneath protective bubbles.
Big Sky also offers a useful way to explore its enormous footprint through the Ski the Sky route, a self-guided circuit designed to introduce skiers and snowboarders alike to different, yet all very scenic, parts of the resort.
Vail Ski Resort, Colorado - 5,317 Acres

Easily one of the most beloved ski resorts in the U.S., Vail's 5,317 acres make it Colorado's largest ski resort with an extensive sweep of the Rocky Mountains beyond its front slopes. With seven "Back Bowls," "China Bowl" includes the groomed intermediate runs Poppyfields East and West, while "Genghis Khan" offers seasoned guests a steeper descent beneath a natural cornice. Farther west, Sun Down Bowl introduces gullies, scattered trees, and cliff bands that demand more careful route selection.
Beyond the bowls, Blue Sky Basin extends the resort into another network of wooded slopes and open glades. Exploring this much land usually takes quite some time, with its farthest reaches nearly 7 miles (11 km) from Vail's villages. Back on the front side, Riva Ridge provides a further sustained descent of 4 miles (6.4 km), the mountain's longest run.
The town of Vail also has some interesting historical ties to the 10th Mountain Division, whose veterans helped initially establish its iconic resort.
Powder Mountain, Utah - 5,000 Acres

Chair lift at Powder Mountain ski resort in Utah.
Exploring Powder Mountain can involve chairlifts, shuttle buses, hiking, and guided skiing, with its 5,000-acre public terrain total encompassing all of these options. Near Eden in northern Utah, the resort combines conventional lift-served runs with areas that take more effort to reach. Hidden Lake Express and Paradise Express serve major sections of the mountain, while James Peak reaches 9,422 feet (2,872 meters), the location's highest elevation.
For a different experience after dark, the Sundown area offers night skiing, extending the ski day beyond the main mountain's afternoon closing.
Note that its public acreage is separate from the terrain reserved for Powder Haven residents, an important distinction when comparing the resort's size. Further growth is planned for the 2026-27 season, with a new lift into Wolf Creek Canyon expected to open more than 1,000 acres of advanced terrain as conditions allow. That expansion is supposed to add descents with 2,200 feet (671 meters) of vertical drop.
Heavenly Mountain Resort, California/Nevada - 4,800 Acres

Crossing the California-Nevada border on skis is a fun part of exploring Heavenly Mountain Resort for sightseers and geography fans. The change brings differing views of the landscape, with Lake Tahoe below the Californian slopes and the drier Carson Valley stretching beyond the Nevada side. Skyline Trail connects the upper mountain terrain, allowing you to move between these settings all during the same outing should you wish to.
Much of Heavenly's variety comes from the zones between its groomed runs. Tree skiing, the open slopes of Milky Way Bowl, and the expert chutes of Mott and Killebrew Canyons give experienced skiers several distinct areas to explore. On the California side, Sky Express and Canyon Express also serve a network of beautiful runs above the lake.
This resort has four main starting points, including California Lodge, Heavenly Village's gondola, and the Boulder and Stagecoach bases in Nevada. Choosing an entry point near the terrain you want to ski may help reduce the time spent crossing this sprawling mountain and better focus your desired experience, so plan accordingly in advance if you can.
Start Planning Your Next Epic Ski Trip Today
As you can imagine, snowy conditions can and probably will change the experience of these mountains this winter. An exposed bowl may ski very differently after fresh snowfall than after several sunny days, while more sheltered, tree-covered areas often offer another, quieter option. Leave room to adjust plans, check when each resort opens, and consider spending a night or two at a nearby lodge, as you'll likely want to have time to explore beyond one afternoon.