Mount Sima is a modest ski area in Whitehorse, Yukon, Canada, known for its freestyle terrain parks and summer mountain-biking opportunities. It offers 10 km of slopes for skiing and snowboarding in the winter, and downhill mountain biking in the summer. The resort is family-friendly, with a bunny hill and lessons available. It also features a cafeteria and rental equipment. Mount Sima is a non-profit ski hill, located just 15 minutes from downtown Whitehorse.