Climber traversing in front of Mount Formidable during the Ptarmigan Traverse , North Cascades, Washington

25 29 years adult adults only adventure backpack backpacker caucasian ethnicity climbing cold temperature color image day exploration extreme terrain full length geology helmet hiking holding horizontal men mountain nature non urban scene north cascades national park north cascades range one man only one person one young man only only men outdoors people physical geography ptarmigan traverse scenics side view ski pole sky snow travel destinations washington weather winter young adult young men