From the towering peaks of the Rockies to the tree-lined slopes of the Sierra, the United States is home to some of the most expansive ski resorts in the world. Whether you’re chasing powder days, endless groomers, or legendary terrain, these top 10 largest ski resorts in the U.S. offer plenty of room to roam.
Note: Resort acreage can be a moving target, as ski areas occasionally expand terrain or update boundaries. These rankings are based on the most current available information.
1. Park City Mountain, Utah – 7,300 Acres
As the largest ski resort in the U.S., Park City Mountain offers a vast mix of terrain, two base areas, and access to vibrant après-ski in Park City town. It’s part of the Epic Pass network.
2. Big Sky Resort, Montana – 5,850 Acres
With massive vertical, Lone Peak’s legendary steeps, and uncrowded slopes, Big Sky is a paradise for advanced skiers and powder seekers. It also boasts the most technologically advanced lift system in North America.
3. Vail, Colorado – 5,317 Acres
Famous for its wide-open back bowls and high-end village, Vail delivers an iconic ski experience on one of the largest single-mountain terrains in the U.S.
4. Palisades Tahoe, California – 6,000 Acres (Combined)
Formerly Squaw Valley Alpine Meadows, Palisades Tahoe combines two resorts connected by a gondola. The area is known for deep snow, diverse terrain, and Olympic history.
5. Heavenly, California/Nevada – 4,800 Acres
With stunning views of Lake Tahoe and terrain that spans two states, Heavenly offers big mountain skiing and vibrant nightlife on the Nevada side.
6. Mt. Bachelor, Oregon – 4,323 Acres
Built on a dormant volcano, Mt. Bachelor offers 360-degree skiing from the summit and some of the most consistent snowfall in the Pacific Northwest.
7. Winter Park Resort, Colorado – 3,081 Acres
Home to varied terrain and deep powder, Winter Park is one of Colorado’s most beloved and accessible resorts, especially from Denver.
8. Mammoth Mountain, California – 3,500 Acres
With a long season that often extends into summer, Mammoth offers high-elevation terrain, big snow, and a wide variety of runs for all abilities.
9. Snowmass (Aspen Snowmass), Colorado – 3,342 Acres
Part of the Aspen Snowmass group, Snowmass is the largest of the four mountains and provides a well-balanced mix of terrain for families and advanced skiers alike.
10. Steamboat, Colorado – 2,965 Acres
Famous for its champagne powder, friendly vibe, and tree skiing, Steamboat is a Colorado classic with terrain for every type of skier.
Honorable Mentions:
- Telluride, CO – Smaller acreage, but epic scenery and terrain
- Killington, VT – Largest resort in the East, 1,509 acres
- Jackson Hole, WY – Big vertical and legendary expert terrain
Final Thoughts
Bigger isn’t always better, but when it comes to ski resorts, more terrain often means more adventure. Whether you’re carving groomers or chasing steeps, these massive resorts offer something for every level of skier and rider.
