The pertinent mountain ranges and mountain aspects of Granite Peak Ski Resort in the United States include:

1. The resort is located in the Rocky Mountains, specifically in the Rib Mountain State Park in Wausau, Wisconsin.

2. The mountain itself, Granite Peak, is the third highest point in Wisconsin and offers a vertical drop of 700 feet.

3. The resort features 68 trails spread out over 400 acres of skiable terrain, with a variety of difficulty levels to accommodate skiers and snowboarders of all abilities.

4. The terrain at Granite Peak includes groomed runs, glades, moguls, and terrain parks, offering something for every type of skier or snowboarder.

5. The resort also boasts a high-speed quad chairlift, as well as several other chairlifts and surface lifts, to efficiently transport guests to the top of the mountain.

Overall, Granite Peak Ski Resort offers a diverse and challenging mountain experience for winter sports enthusiasts in the Midwest.

Granite Peak ski resort in Wisconsin offers a variety of trails for all levels of skiers, but experts will enjoy the 68 black diamond runs. Interestingly, Granite Peak was originally a man-made skiing hill created in the 1930s by the city of Wausau during the Great Depression. For beginners, the resort offers a great learning center with private and group lessons available. After a long day on the slopes, head to the Sundance Chalet for some après ski drinks and live music.