Rediscover a sense of adventure and what its like to be soaked to the skin by attempting tubing down a white water course in northampton trying to stay afloat in an inflatable ring while negotiating through eddys whirlpools and boils whilst being washed down the white water course will be a challenge the uks white water rafting course grades northampton course 2 3 the white water rafting grading system starts at one for a relaxed experience a few splashes up to six which is a stom