Coming Feb 25-Mar 2, 2013. The 31st US Open Snowboarding Championships have made the move to Vail, Colorado after 30 years in Vermont. Come experience any part of this 6-day event at the United States’ largest ski resort with over 5,289 ride-able acres. Enjoy seeing the very best snowboarders in the U.S. and then go out yourself to ride some of the best-groomed terrain in the country. When the day ends, get the night started off right with world-class restaurants, cozy pubs, and family-friendly eateries, all within walking distance through Vail’s famous cobblestone streets.