Thereâ??s no bigger or closer tubing area in Southern California than the North Pole Tubing Park at Mountain High. Open peak season from December through March, the North Pole tubing park has up to 12 lanes, two moving carpets, and custom tubes. Tickets are available for two hours or the whole day, and you must be at least 36 inches tall to ride. For the best winter tubing experience in Southern California, visit the North Pole Tubing Park located at Mountain Highâ??s North Resort.