It's 1883, and a brave adventurer named Truman sets out to find a treasure beyond his wildest imaginations. Guided by a map, Truman, along with Pa, Ma, and his horse Jasper, quickly find themselves in the High Country of the Sierra Nevadas. In this thrilling tale, Truman enters to a strange place with giant trees, and deep canyons carved out by glaciers, and learns a lifelong lesson that he'll never forget. Truman's adventure takes us through what we know today as Yosemite National Park, and gives us a front row seat to all the views know and love today.

Truman's stops along the way include the towering El Capitan, the eye-popping Glacier Point, the giant trees of Mariposa Grove, the gorgeous Yosemite Valley itself, captivating Waterfalls, and much much more.

Hang on tight for High adventure in the High Country, with a boy whose truly living a wild man's dream.