Christchurch to Queenstown via Mount Cook One-Way Tour. Experience the beauty and grandeur of the Southern Alps on a sightseeing day tour from Christchurch to Queenstown via Mt Cook. Take in the spectacular sights of the glacier-fed Lake Tekapo, Canterbury Plains farmland and New Zealand's tallest mountain Aoraki (Mt Cook), situated in a national park and UNESCO World Heritage Site. Book Now and Save 40% Off Christchurch to Queenstown via Mount Cook One-Way Tour.