Lake Haiyaha with its milky blue water during the first snow of the season in Rocky Mountain National Park in Colorado.
The sun breaks over the distant plains as seen from the summit of Mount Flora in the James Peak Wilderness in Colorado.
A pika blends in among the boulders in the Indian Peaks Wilderness in Colorado.
Hiking along the smooth waters of Brainerd Lake in Rocky Mountain National Park in Colorado.
Hiking through changing aspens in Rocky Mountain National Park in Colorado.
Dramatic banded cliff faces shine in the morning light above an alpine lake in Rocky Mountain National Park in Colorado.
Exploring a lake basin high in the rugged wilderness of Rocky Mountain National Park in Colorado.
A hiker admires the view in Glacier National Park in Montana.
A stream tumbles down beneath the craggy peaks of Glacier National Park in Montana.
A thick carpet of wildflowers cover the vast alpine meadows of Glacier National Park in mid summer.
A hiker admires the view of Hidden Lake in Glacier National Park in Montana.
A colorful display of wildflowers give way to the rugged peaks of Glacier National Park in Montana.
A baby mountain goat surveys their surroundings on a warm, pleasant August evening in Glacier National Park in Montana.
Bearhat towers above wildflower meadows in Glacier National Park in Montana.
Hiking past wildflower meadows beneath towering peaks in Glacier National Park in Montana.
Looking across the rugged peaks of Rocky Mountain National Park in Colorado.
A female Bighorn sheep traverses open slopes in the Never Summer Mountains in Colorado.
A mama moose and a baby moose cross a meadow high in the Never Summer Mountains at first light.
A large lake sits beneath the high peaks of the Wind River Range in Wyoming.
Large granite walls rise up to towering peaks in the Wind River Range in Wyoming.
A small tarn reflects the snowy Medicine Bows in Wyoming on a stormy afternoon.
Hiking through a lush subalpine forest with tall trees in the Indian Peaks Wilderness in Colorado.
A stream tumbles through a vibrant montane forest after a fresh summer rain in Colorado.