Grand Teton, on the other hand, is better suited for interacting with the wonders of nature in an up-close-and-personal manner and the park's Jenny Lake Trail — encompassing waterfalls, ravines ...

Grand Teton National Park, about 12 miles from Jackson, Wyo., is open year-round. The entrance pass ($25 per vehicle) is good for seven days in all parks, including Yellowstone (its north entrance ...