Echo Lake Park is a park located along the Mount Blue Sky Scenic Byway about 33.5 mi west of Denver, Colorado. The park provides a stone shelter with picnic tables and barbecue grills on one end of the lake, and the 1926 Echo Lake Lodge and an Arapaho National Forest campground are found at the other. Access to backpacking trails, including the Chicago Lakā¦Echo Lake Park is a park located along the Mount Blue Sky Scenic Byway about 33.5 mi west of Denver, Colorado. The park provides a stone shelter with picnic tables and barbecue grills on one end of the lake, and the 1926 Echo Lake Lodge and an Arapaho National Forest campground are found at the other. Access to backpacking trails, including the Chicago Lakes trail and Lincoln Lakes trail, can be found adjacent to the lake. The park is part of the Denver Mountain Parks system.