Summit County topographic maps

Average elevation: 9,377 ft

Average elevation: 9,039 ft

Average elevation: 9,459 ft

Average elevation: 11,427 ft

Average elevation: 9,173 ft

Boreas Pass (elevation 11,481 ft (3,499 m)) is a high mountain pass in central Colorado, in the Rocky Mountains of the western United States. The pass is located on the continental divide, at the crest of the Front Range along the border between Park (south) and Summit counties.

Average elevation: 11,677 ft

Average elevation: 10,089 ft

Hoosier Pass (elevation 11,542 ft (3,518 m)) is a high mountain pass in central Colorado, in the Rocky Mountains of the western United States. The name derives from Indiana, nicknamed the "Hoosier State," which was the original home of many pioneers.

Average elevation: 11,450 ft

Average elevation: 12,260 ft