The northern part of the range, north of Mount Rainier, is known as the North Cascades in the United States but is formally named the Cascade Mountains north of the CanadaâUnited States border, reaching to the northern extremity of the Cascades at Lytton Mountain.
The perimeter of Washington Park in Denver, CO is about 2.60 miles.
On the east side of the park lies the Beaver Meadows Entrance, the most direct entrance from Estes Park, which lies right outside Rocky Mountain National Park. An hourâs drive from Boulder and two hours from Denver, the lively Estes Park is the closest town to the park on the east side of the park.