The Tees Barrage International White Water Course, originally the Teesside White Water Course, is an artificial whitewater course on the north bank of the River Tees, in northern England.It is part of the Tees Barrage and is located in the Stockton-on-Tees district, accessible by road only from Thornaby-on-Tees and best accessed by the A66.The course was built in 1995 at a cost of £2 million.The course is now open once more under the new name TBIWWC (Tees Barrage International White Water Centre).