Grand Teton National Park is a United States National Park located in northwestern Wyoming. It encompasses the Teton Range, which is a subrange of the Rocky Mountains, and covers an area of over 310,000 acres. The park is named after Grand Teton, the highest mountain in the Teton Range, which reaches an elevation of 13,770 feet (4,198 meters).

The park is famous for its stunning scenery, including towering mountains, alpine lakes, and abundant wildlife. The Teton Range dominates the landscape and is known for its jagged peaks and steep valleys. Some of the most popular attractions in the park include Jackson Lake, Jenny Lake, and the Snake River.

Grand Teton National Park is a popular destination for outdoor enthusiasts, offering a wide variety of recreational opportunities. Hiking, camping, fishing, boating, and wildlife viewing are just a few of the activities available in the park. The park is also home to several historic sites, including the Menor's Ferry Historic District and the Chapel of the Transfiguration.

The park is open year-round, but the best time to visit is during the summer months when the weather is mild and most of the park's facilities are open. However, visitors should be prepared for sudden changes in weather and should always carry appropriate gear and clothing.