Big Thunder National Training Center is a Nordic skiing complex located in Thunder Bay, Ontario, Canada. It was opened in 1963, and closed in 1995. The centerpiece was the Big Thunder Ski Jumping Center, which had K-90 and K-120 hills. The center hosted the FIS Nordic World Ski Championships 1995.
Coordinates: 48°17′15″N 89°23′00″W / 48.28750°N 89.38333°W