1. Denali National Park is located in the interior of Alaska and covers over 6 million acres. It is home to Denali, which is the highest peak in North America, standing at 20,310 feet tall. The park is known for its diverse wildlife, including grizzly bears, wolves, moose, and caribou. It also has several glaciers, including the impressive Ruth Glacier. Visitors can hike, camp, fish, and observe wildlife in the park. The park is also popular for winter activities like skiing and snowmobiling.

2. Denali National Park is open year-round, but the services and facilities available may vary depending on the season. The visitor center is generally open from 9 am to 4 pm, with some seasonal variations. The phone number for the park is 907-683-9532.

3. The entrance fee for Denali National Park is $15 per person, $30 per motorcycle, or $35 per vehicle. The fee is valid for seven days. There are several transportation options available in the park, including a shuttle bus system and private tours. The shuttle bus system has several routes and fees, depending on the distance and services offered. Reservations are recommended for shuttle buses and private tours.