Jasper National Park, 4,200 sq mi (10,878 sq km), W Alta., Canada, in the Canadian Rocky Mts.; est. 1907. It is the second largest of the Canadian scenic national parks and contains many high peaks, glaciers, lakes, hot springs, and streams. It is a game reserve and a popular recreation area, with mountain climbing and excellent fishing. The park was named for Jasper Hawes, agent of the North West Company fur-trading post established (1813) on the Athabasca River. Jasper, a resort town, is the park headquarters.