Ski North Ultra is an ultra-distance cross-country skiing event held on the North Shore of Lake Superior. It features classic-only skiing on both double-track and single-track trails, which vary in technical difficulty and terrain. Participants can expect scenic views through forests and along the lakeshore. The event prioritizes safety, with potential adjustments based on weather conditions. Aid stations are primarily staffed by volunteers, offering various food and drink options. A Great Minnesota Ski Pass is required for access to state park trails. Event organizers emphasize environmental stewardship and community support throughout the event.