Mount Blue Sky Recreation Area

A valley contains two lakes, flanked by steep, rocky slopes under a cloudy sky.

Chicago Lakes in Mount Blue Sky Recreation Area

A small stone building stands in front of a rocky hillside under a cloudy sky.

Summit Lake Park Shelter in Mount Blue Sky Recreation Area

A landscape featuring mountains, forested hillsides, a lake, and a blue sky with clouds.

Idaho Springs Dam

A dark pinecone displays numerous viscous droplets on its scales, and green needles extend from the lower right.

Bristlecone pine cone in Mount Goliath Natural Area

Bighorn sheep in Mount Blue Sky Recreation Area

A mountainous landscape under a cloudy sky with sunlight streaming through gaps in clouds.

Sunset over Mount Blue Sky

A rocky mountain peak with patches of vegetation overlooking a calm lake.

Mount Bierstadt and Abyss Lake Scenic Area

A rocky landscape atop a mountain peak, with distant mountains and a clear sky.

Mount Evans Scenic Byway and Rogers Peak seen from Mount Blue Sky