Mountain summits are often far colder than nearby valleys, even when both locations receive the same daylight and are only a few miles apart. A warm afternoon at the base of a mountain can become a chilly, windy, or even snowy experience near the summit. The main reason is altitude. Air pressure decreases with height, …
Category: Mountain Field Guide
Jul 07 2026
The Ten Essentials for Hiking: What Every Hiker Should Carry
The Ten Essentials are the basic safety systems hikers carry to prepare for injuries, navigation mistakes, unexpected delays, sudden weather changes, equipment failures, and unplanned nights outdoors. You may complete dozens of hikes without needing several of them. Their value becomes apparent when a routine outing stops going according to plan. A trail may take …
Jul 07 2026
Yellow-Bellied Marmots: Life in the Mountains of Western North America
Yellow-bellied marmots are among the most recognizable mammals of western North America’s mountain landscapes. These large ground squirrels are often seen sitting upright on boulders, sunbathing beside hiking trails, or disappearing into rocky burrows after sounding a sharp alarm whistle. Despite their relaxed appearance, yellow-bellied marmots live according to a demanding seasonal schedule. They may …
Jul 06 2026
What Is a Parent Peak?
A parent peak is a higher mountain used to describe another summit’s position within a topographic hierarchy. The concept sounds simple: a smaller or lower summit belongs to a larger mountain nearby. That is often true for minor subsidiary summits, but parentage becomes much more complicated when prominent, geographically independent mountains are considered. A parent …
Jul 06 2026
How Mountains Affect Weather
Mountains do much more than create dramatic landscapes. They redirect winds, force air to rise, produce clouds, increase rain and snowfall, create dry rain shadows, and cause major temperature differences across relatively short distances. A single mountain range can separate a wet forest from an arid desert. One slope may receive deep winter snow while …
Jul 06 2026
Emergency Shelters: How to Stay Protected During an Unexpected Night Outdoors
An emergency shelter provides protection when a hike lasts longer than planned, weather makes continued travel unsafe, or an injury forces a group to remain outdoors while waiting for assistance. Shelter is one of the Ten Essentials recommended for outdoor travel. The National Park Service lists tents, tarps, bivy sacks, and emergency space blankets as …
Jul 06 2026
GPS Devices: How to Choose and Use a GPS for Hiking and Mountain Navigation
A GPS device can show your location, record your route, guide you toward a waypoint, and help you recognize when you have taken a wrong turn. Modern handheld navigators may also display topographic maps, elevation profiles, trails, roads, water features, and geographic coordinates. However, carrying a GPS does not automatically make a hiker a capable …
Jul 06 2026
Saltoro Kangri (K10): Height, Location & Climbing History
Saltoro Kangri | K10 (سالتورو کانگری) 🏔️ Overview Saltoro Kangri, also known as K10, is the highest mountain in the Saltoro Mountains, a remote subrange of the Karakoram west of the Siachen Glacier. Rising to 7,742 meters (25,400 feet), it is commonly ranked as the 31st-highest independent mountain in the world. The mountain stands in …
Jul 06 2026
Saser Kangri I: Height, Location and Climbing History
Saser Kangri (Sasir Kangri) Rising above a remote wilderness of ice, rock, and high-altitude desert, Saser Kangri is one of the great mountains of the eastern Karakoram. Its main summit reaches 7,672 meters (25,171 feet), making it the highest mountain in the Saser Muztagh and commonly ranked as the 35th-highest mountain in the world. Despite …