Gear & Essentials
7 min read
The Ten Essentials for Hiking and Trekking
The definitive packing list updated by modern wilderness search-and-rescue teams to ensure survival and self-rescue in the backcountry.
By Elena RostovaRead
The Premier Backcountry & Speleology Platform
Ascend Highest Peaks.
Explore Deepest Caverns.
Engineered for mountaineers, backpackers, and speleologists. Verified trail topography, eight peer-reviewed calculators, and strict subterranean conservation ethics.
8Scientific Tools
14,505 ftMax Summit (Whitney)
426 miCave Passages (Mammoth)
100%Verified Data
Peer-Reviewed Algorithms
Eight Scientific Hiking Calculators
Calculate trail duration with Naismith's rule, evaluate MET calories, test NPS difficulty ratings, and optimize hydration.
Hiking Time Calculator
Calculate realistic hiking durations factoring distance, elevation gain, descent gradient, backpack weight, and personal fitness pace.
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Hiking Pace Calculator
Determine your target hiking pace across various terrain types from paved nature trails to rugged talus fields and alpine scree.
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Elevation Gain & Gradient Calculator
Analyze the steepness profile of your climb, convert between slope percentage and degrees, and calculate equivalent flat effort.
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Hiking Calories Burned Calculator
Calculate calories burned on your trek based on your body weight, backpack load, duration, speed, and trail gradient.
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Trail Difficulty Rating Calculator
Evaluate trail intensity with the objective mathematical formula used by the National Park Service and compare with Swiss Alpine Club (SAC) and Yosemite Decimal ratings.
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Backpack Weight & Pack-to-Body Ratio Calculator
Audit your gear loadout, analyze pack-to-body weight percentage, and maintain safe wilderness ergonomic limits.
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Trekking Pole Height Calculator
Protect knees, maintain balance, and maximize upper body propulsion with custom pole height adjustments for all gradients.
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Hiking Water & Hydration Calculator
Determine exact liters and fluid ounces needed for your hike to prevent dehydration and hyponatremia, with pack weight and electrolyte guidance.
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CavingClub.org Field Safety BulletinAlways carry the Ten Essentials, 3 lights for caves, and decontaminate gear for bat protection.
Verified Trail Profiles
Iconic Hiking Trails
Elevation profiles, permits, water sources, and hazards vetted with Park Service cartography.
Strenuous
Zion National Park
Angels Landing Trail
One of the most thrilling and iconic ridge walks on Earth, featuring Walter's Wiggles switchbacks and a chain-assisted spine 1,500 feet above Zion Canyon.
Distance5.4 mi
Gain+1488 ft
Time4 hrs
Extremely Strenuous
Yosemite National Park
Half Dome via Mist Trail
The ultimate Yosemite day-hike endurance test, featuring Vernal and Nevada Falls, Little Yosemite Valley, and the legendary 400-foot cable ascent to the granite dome summit.
Distance16.5 mi
Gain+4800 ft
Time10 hrs
Extremely Strenuous
Inyo National Forest / Sequoia National Park
Mount Whitney Trail
The highest mountain in the contiguous United States, reached via a non-technical yet grueling 22-mile trek through the eastern Sierra Nevada.
Distance21.8 mi
Gain+6646 ft
Time12 hrs
Alpine Summits & 14ers
Mountain Peaks & Summits
Topographic prominence, routes, weather patterns, and required technical gear.
Class 1
Sierra Nevada
Mount Whitney
The highest mountain summit in the contiguous United States, rising dramatically over 10,000 feet directly above the Owens Valley floor.
Summit Elevation14,505 ft
Prominence+10,080 ft
Class 5 (Technical)
Cascade Range
Mount Rainier (Tahoma)
An episodic active stratovolcano crowned with 26 major glaciers, holding more glacial ice than all other Cascade volcanoes combined.
Summit Elevation14,411 ft
Prominence+13,210 ft
Class 5 (Technical)
Teton Range
Grand Teton
The majestic centerpiece of Grand Teton National Park, rising abruptly 7,000 feet over the sagebrush plains of Jackson Hole with no foothills.
Summit Elevation13,775 ft
Prominence+6,530 ft
Subterranean Speleology
Caving & Spelunking Guides
Explore majestic limestone caverns and lava tubes. Learn the 3-Light Rule and bat decontamination ethics.
Limestone
Mammoth Cave, Kentucky
Mammoth Cave System
The longest known cave system in the world, with over 426 surveyed miles of subterranean passageways carved into Mississippian limestone strata.
Surveyed426 mi
AccessPaved
Limestone
Carlsbad, New Mexico
Carlsbad Cavern & The Big Room
One of the most spectacular subterranean chambers on Earth, featuring the 8-acre 'Big Room', giant stalagmites, and evening Brazilian free-tailed bat flights.
Surveyed39.5 mi
AccessWheelchair
Limestone
Hot Springs, South Dakota
Wind Cave
One of the world's oldest and most complex maze caves, containing approximately 95% of the planet's discovered boxwork speleothems.
Surveyed165 mi
AccessModerate
Backcountry Knowledge
Featured Adventure Guides
Master the Ten Essentials, understand trail rating scales, and navigate safely.
Caving & Spelunking
9 min read
Beginner's Guide to Caving & Spelunking: Safety, Ethics & What to Expect
Essential guidelines for aspiring cavers, covering the 3-Light Rule, cave classifications, bat conservation, and subterranean etiquette.
By Dr. Marcus VanceRead
Mountain Safety
8 min read
Understanding Trail Difficulty Scales: Shenandoah, SAC, and YDS Explained
Decode how trail systems calculate difficulty ratings, compare the NPS Shenandoah formula to the Swiss Alpine Club and Yosemite Decimal System.
By Liam O'ConnorRead
Leave No Trace & Conservation Commitment
Protecting the Backcountry & Subterranean Wilderness
CavingClub.org actively promotes the 7 Principles of Leave No Trace, bat conservation against White-Nose Syndrome, and responsible recreation. Take only memories, leave only footprints.