Denali National Park One of the most well-known parks in Alaska is Denali National Park. It is home to Mt. McKinley, the tallest mountain in North America. The park is ＿＿（47）＿＿ in the middle of the state, north of Anchorage, and is included on most Alaska cruise tour itineraries. The 6 million acres that comprise the park are complete subarctic eco-system with 750 ＿＿（48）＿＿ of flowering plants and over 200 birds and mammals. The park is a popular destination for tourists looking to hike, camp and view wildlife, and the grounds of the preserve also ＿＿（49）＿＿ a subject for research in the natural sciences. Bus tours run along the 90-mile Denali Park Road, which is closed ＿＿（50）＿＿ private vehicles after Mile 15. Walking and biking are thus great ways to get to know the park. Visitors also enjoy rafting, hiking and flight-seeing.