Grand Teton National Park: How to Plan Your Perfect 2–4 Day Visit A complete guide for first-time and returning visitors Introduction: What? : Grand Teton National Park is one of the most amazing national park located in north‑western Wyoming, USA. The park encompasses the dramatic ragged rocky peaks of the Teton Range including the highest point, Grand Teton, at 13,770 ft (4,198 m) above sea level. The ragged mountain ridge rises steeply from the valley known as Jackson Hole. Here you can find many large lakes, the Snake River valley, and lush large open meadows and forests.