20 mountain ranges and the best ways to experience them

From the Himalayas to the Andes, these 20 mountain ranges offer some of the world's most compelling landscapes — and very different ways to engage with them

Credit:  Chris Medina, Pexels 

Mountains shape the planet's climate, define national borders, and anchor cultures that have evolved over millennia in their shadows. They are among the most visited natural environments on Earth, yet most people encounter only a fraction of what they offer. A peak seen from a car window and a peak climbed on foot are not the same mountain. The range of ways to engage with high-altitude terrain — trekking, skiing, cultural immersion, wildlife watching, road trips, river journeys — means that almost any traveler can find a meaningful entry point, regardless of fitness level or experience.

The 20 ranges in this list were chosen for geographic diversity, cultural significance, and the depth of experience available to visitors. They span six continents and include both the world's highest summits and ranges that have been overlooked in favor of more famous neighbors. Some are defined by extreme altitude; others by their ecological richness, their role in human history, or the sheer variety of terrain they contain.

A few principles guided the selection. First, the best way to experience a mountain range is rarely the most obvious one. The Himalayas are not just for high-altitude trekkers — the foothills contain some of the world's most biodiverse forests and oldest pilgrimage routes. The Rockies are not just for skiers — their canyon systems, hot springs, and Indigenous heritage sites reward slower travel. Second, infrastructure matters. Some of the world's most dramatic ranges are effectively inaccessible without significant logistical investment. Where that is the case, this guide explains the realistic options.

Third, mountain ecosystems are under pressure from warming temperatures, glacial retreat, and increasing visitor numbers. Several ranges on this list have seen measurable changes in their snowpack, treeline, and wildlife populations over the past few decades. Visiting thoughtfully — respecting trail limits, supporting local economies, and choosing operators with genuine environmental commitments — is not a luxury consideration. It is increasingly the difference between a range that remains viable for future visitors and one that does not.

This list is not a ranking. The Himalayas are not "better" than the Drakensberg; they are simply different in scale, character, and what they ask of the people who visit them. Each range here has something that cannot be found anywhere else. The goal of this guide is to help readers understand what that thing is — and how to get close to it.

The Himalayas, South Asia

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The Himalayas contain 14 of the world's 15 highest peaks, including Everest at 8,849 meters, and stretch across five countries — India, Nepal, Bhutan, Tibet, and Pakistan. They are the youngest major mountain range on Earth in geological terms, still rising as the Indian subcontinent continues its collision with the Eurasian plate. That youth is visible in the sharpness of the peaks and the frequency of seismic activity.

The most common approach for international visitors is through Nepal, which offers a well-developed trekking infrastructure. The Everest Base Camp trek, which takes roughly 12 to 14 days from Lukla, is the most famous route and draws tens of thousands of trekkers each year. It reaches an altitude of 5,364 meters at Base Camp, high enough to cause altitude sickness in visitors who ascend too quickly. The Annapurna Circuit, a longer and more varied route at lower maximum elevations, is often preferred by trekkers who want a fuller picture of Nepali landscape and village life.

Less visited but equally compelling are the treks in the Langtang Valley, just north of Kathmandu, which was heavily affected by the 2015 earthquake and has since been rebuilt. Langtang offers easier logistics, quieter trails, and access to rhododendron forests, yak pastures, and Tamang cultural heritage. For those interested in Tibetan Buddhism, the route to the sacred Gosaikunda Lakes passes through terrain that has been a pilgrimage destination for centuries.

Bhutan restricts visitor numbers through a daily fee system, which limits overcrowding but makes access expensive. The Druk Path Trek, connecting Paro and Thimphu, passes through forest and high-altitude lakes with views of Himalayan peaks and is manageable for moderately fit walkers. The Snowman Trek, running through Bhutan's remote north, is one of the most difficult trekking routes in the world and is completed by only a small number of people each year due to its length, altitude, and unpredictable weather.

India's Himalayan states — Himachal Pradesh, Uttarakhand, and Ladakh — offer alternatives that are less crowded than Nepal and reward visitors with distinct landscapes. Ladakh's high desert plateau, at an average elevation of around 3,500 meters, has a stark, lunar quality quite different from the forested valleys further south. The road journey from Manali to Leh crosses five high passes and is itself one of the great mountain drives.

The best time to visit most Himalayan regions is from late September to early November, when the monsoon has cleared and skies are stable, or from April to early June before the monsoon arrives. Winter closures affect many high routes. Acclimatization is essential — ascending too fast at any altitude above 3,000 meters carries real risk.

The Andes, South America

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The Andes run for roughly 7,000 kilometers along the western edge of South America, making them the longest continental mountain range on Earth. They pass through seven countries — Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina — and reach their highest point at Aconcagua in Argentina, which at 6,961 meters is the tallest peak outside Asia.

The range's ecological variety is extraordinary. The northern Andes, near the equator, contain the páramo — a high-altitude grassland ecosystem found almost nowhere else on Earth, characterized by strange, slow-growing plants adapted to daily temperature swings from near-freezing at night to warm sunshine during the day. Colombia's Cocora Valley, in the coffee-growing region near Salento, offers one of the most accessible introductions to Andean highland landscapes, with wax palms — the world's tallest — rising from green hillsides.

Peru's section of the Andes contains both the most visited and some of the least visited terrain in the range. The Inca Trail to Machu Picchu, which requires advance reservation and is limited to 500 people per day (including guides and porters), passes through cloud forest and high-altitude grassland before descending to the famous citadel. The Salkantay Trek, a longer alternative that is not subject to the same permit system, reaches higher elevations and offers better views of glaciated peaks.

The Cordillera Blanca in northern Peru contains more than 30 peaks above 6,000 meters, including Huascarán, Peru's highest mountain, and is centered on the town of Huaraz. This area draws serious mountaineers but also offers excellent day hiking and multi-day treks for non-technical visitors. The Laguna 69, a glacially fed turquoise lake at 4,600 meters, is reachable on a strenuous day hike and is one of the more visually distinctive destinations in the Andes.

Bolivia's Cordillera Real, accessible from La Paz, offers a compact group of glaciated peaks above a city that is itself one of the world's highest capitals. The Huayna Potosí, at 6,088 meters, is one of the most accessible technical climbs in the Andes and can be attempted by non-expert climbers with proper guide support and acclimatization.

In Patagonia, shared between Chile and Argentina, the southern Andes take a very different form — jagged granite towers, massive ice fields, and unpredictable weather. Torres del Paine in Chile and Los Glaciares in Argentina are the two major parks in this region. The W Trek in Torres del Paine, taking four to five days, is one of the most logistically accessible routes in the region, with hut accommodation available along the trail.

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The Alps stretch across eight countries — France, Switzerland, Liechtenstein, Germany, Austria, Slovenia, Italy, and Monaco — and have been a center of European mountain culture since long before the modern tourism industry. The range contains more than 80 peaks above 4,000 meters, with Mont Blanc, on the French-Italian border, reaching 4,808 meters as the highest.

Skiing remains the dominant visitor activity in winter, with resorts ranging from the mass-market to the exclusive. Chamonix in France, Zermatt in Switzerland, and Cortina d'Ampezzo in Italy are among the best-known. Each has developed a distinct character over generations of tourism. Zermatt, car-free and dominated by views of the Matterhorn, is often cited as the model for what an alpine resort can be when aesthetics and infrastructure are managed carefully. Val d'Isère and Verbier are popular with British visitors and have significant off-piste terrain for more experienced skiers.

In summer, the Alps support one of the world's most developed long-distance hiking networks. The Tour du Mont Blanc, an 11-day circuit around the Mont Blanc massif passing through France, Italy, and Switzerland, is the most-walked multi-day route in Europe and requires advance hut booking during July and August. The Via Alpina, a set of five routes crossing the entire Alpine arc, provides options for walkers who want to spend weeks or months in the range.

The Alps also offer a different kind of cultural experience. The Bernese Oberland in Switzerland contains not just the Eiger, Mönch, and Jungfrau peaks but also towns like Grindelwald and Lauterbrunnen with deep traditions of cheese-making, woodworking, and pastoral farming. The trains that access the Jungfraujoch — the highest railway station in Europe at 3,454 meters — represent a kind of mountain access that requires no physical preparation whatsoever.

Climbing culture in the Alps has a history stretching back to the 18th century, when the first ascent of Mont Blanc in 1786 by Jacques Balmat and Michel-Gabriel Paccard is conventionally taken as the birth of mountaineering as a sport. The Haute Route, a ski touring traverse from Chamonix to Zermatt, covers roughly 180 kilometers through high-mountain terrain and is considered one of the great ski touring routes in the world.

The shoulder seasons — May to June and September to October — are often the best times to visit for those who want to avoid summer crowds and high accommodation prices while still benefiting from stable weather and open trails.

The Rocky Mountains, North America

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The Rocky Mountains extend roughly 4,800 kilometers from northern British Columbia to New Mexico, passing through some of the least densely populated terrain in North America. The range is not a single geological unit but a collection of distinct mountain systems that share a broadly similar origin in the Laramide orogeny, a period of mountain-building that ended around 35 to 80 million years ago.

The most visited section is in Colorado, where the Rockies contain 53 peaks above 14,000 feet — known locally as "fourteeners" — that draw a significant hiking and climbing community. Mount Elbert, at 4,401 meters, is the highest peak in the range. The challenge culture around Colorado's fourteeners has produced a well-established community of summit seekers, with detailed trail information, permit systems for popular peaks, and a tradition of early starts to avoid afternoon thunderstorms.

Yellowstone and Grand Teton national parks in Wyoming represent a different kind of Rocky Mountain experience. Yellowstone, the world's first national park established in 1872, sits on one of the largest volcanic systems on Earth. Its geothermal features — geysers, hot springs, mud pots — are the most visible expression of that geology, but the park also supports one of the largest intact temperate ecosystems in the world, including wolf packs that were reintroduced in 1995 and have since reshaped the........

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