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.
Located 2 miles (3.2 km) southwest of Downtown Portland, the zoo is inside Portland's Washington Park, and includes the 2 ft 6 in (762 mm) narrow gauge Washington Park & Zoo Railway that connects to the International Rose Test Garden inside the park.