As stated on the website:

For a whole new level of learning, NSAA's Winter Conferences and Tradeshows bring the mountain directly to you. Get the full perspective from a host of targeted education sessions that address the latest industry trends and opportunities, research statistics, and operations updates. Attendees will find state-of-the-art equipment, new products and services, and slope and facility tours. NSAA brings it all together for you at the best conferences and tradeshows in the business.