A breathtaing scenic 4WD Tour through a stunning alpine braided river valley in Lake Tekapo's Backcountry. The Cass Valley is situated on the western side of Lake Tekapo, offering a world of Natural wonder and beauty. Access to this stunning alpine valley is solely through our private access and expert driver guides. This scenic 4WD Tour encompasses a large block of mountainous country, containing high inherent landscape values of The Mackenzie Country. Travel through pristine rivers and Merino Sheep. The overall naturalness of the rocky steep scree slides, the U-shaped valleys carved by glaciation, waterfalls, glaciers, lateral moraines and tussock- clad terraces, overwhelm the senses and ignite the wonder of such a supremely stunning and unique landscape. An authentic High Country scenic tour awaits you.