Hikers explore Lake Haiyaha on July 27 in Rocky Mountain National Park. The lake’s water became a milky green after a rock slide on the south shoulder of Hallet Peak, seen in the background ...

Lake Haiyaha has a milky-blue tinge to it instead of the crystal clear waters 02:02. A popular hike in the iconic Rocky Mountain National Park is now even busier after a natural event caused Lake ...

Loch Vale, a clear, high-elevation alpine watershed, is Rocky Mountain National Park’s most photographed lake setting. What the photos don’t capture, researchers say, is that the area has some ...

Why this alpine lake changed color at Rocky Mountain National Park Recent photos of Lake Haiyaha show the water has turned a milky green. To stream 9NEWS on your phone, you need the 9NEWS app.

GRAND LAKE, Colo. — Grand Lake is located 100 miles west of Denver and is an easy, scenic drive into the heart of the Rocky Mountains. Its location, nestled at one end of Rocky Mountain Natio… ...

Located in the Wild Basin area of Rocky Mountain National Park, Sandbeach Lake Trail is a moderate 4.5-mile hike that'll get the lungs pumping as soon as you set off from the parking lot at 8,302 ...