Just 86 miles from Rexburg, take a day trip to the Grand Tetons. Located in the spectacular Jackson Hole Valley and encompassing nearly 500 square miles, Grand Teton National Park boasts an awe-inspiring array of pristine wilderness, glacial lakes, winding rivers, diverse wildlife, and the magnificent Teton Range. This is a land dominated by towering peaks, apex predators, and majestic mountain beauty.