This was an ACA Level 4 Swiftwater Rescue Instructor Class for the staff of Wilderness Voyageurs in cold weather March. When Wilderness Voyageur's guests are at home enjoying warmth, WV staff are preparing for another whitewater season with swiftwater rescue education. Mike Mather is a top professional nationally recognized in swiftwater rescue. It's an honor to have someone of his caliber certifying WV guide staff.