The World's Greatest National Parks

• Introduction
• Chapter 1 Yellowstone National Park, USA
• Chapter 2 Serengeti National Park, Tanzania
• Chapter 3 Galápagos National Park, Ecuador
• Chapter 4 Fiordland National Park, New Zealand
• Chapter 5 Banff National Park, Canada
• Chapter 6 Iguazú & Iguaçu National Parks, Argentina & Brazil
• Chapter 7 Sagarmatha National Park, Nepal
• Chapter 8 Kruger National Park, South Africa
• Chapter 9 Torres del Paine National Park, Chile
• Chapter 10 Kakadu National Park, Australia
• Chapter 11 Plitvice Lakes National Park, Croatia
• Chapter 12 Komodo National Park, Indonesia
• Chapter 13 Jasper National Park, Canada
• Chapter 14 Swiss National Park, Switzerland
• Chapter 15 Yosemite National Park, USA
• Chapter 16 Chitwan National Park, Nepal
• Chapter 17 Vatnajökull National Park, Iceland
• Chapter 18 Manu National Park, Peru
• Chapter 19 Triglav National Park, Slovenia
• Chapter 20 Hwange National Park, Zimbabwe
• Chapter 21 Kenai Fjords National Park, USA
• Chapter 22 Etosha National Park, Namibia
• Chapter 23 Cairngorms National Park, Scotland
• Chapter 24 Jiuzhaigou National Park, China
• Chapter 25 Göreme National Park, Turkey

National parks sit at the very heart of humanity’s relationship with the natural world. They are sanctuaries where the untamed beauty of our planet is safeguarded against the march of time, allowing wild landscapes and wildlife to persist amid a rapidly changing environment. From the moment Yellowstone was established as the world’s first national park in 1872, the idea of creating protected areas—havens for both wildlife and wonder—has spread across continents and cultures.

The purpose of national parks extends far beyond preserving picturesque vistas for photography or recreation. These landscapes are critical strongholds for biodiversity, serving as last refuges for countless plant and animal species, including many found nowhere else. Within these boundaries, natural processes can unfold with minimal human interference, providing opportunities for ecological research and offering insights into how ecosystems function when left to their own devices. National parks halt the relentless advance of deforestation, poaching, and overdevelopment, giving threatened species and fragile habitats a fighting chance to recover and thrive.

Yet the significance of national parks is not limited to ecology alone. They are also repositories of human history and culture. Many protected areas carry deep spiritual meaning for Indigenous peoples, their stories and traditions interwoven with the mountains, forests, and rivers they have known for millennia. Parks protect prehistoric sites, ancient art, and relics of different civilizations, bridging the gap between past and present. Their mere existence invites us to appreciate not only what we see, but also the cultural narratives and personal connections bound to these wondrous places.

The economic and social benefits national parks bring to communities and nations are equally remarkable. Through ecotourism, parks generate livelihoods and foster stewardship among local people. They create places of escape and adventure, where people from all walks of life can reconnect with nature and rediscover a sense of awe. Whether it’s the primal roar of a waterfall, the haunting call of a distant wolf, or the silent sweep of northern lights over a frozen forest, national parks offer experiences that linger long after a visit ends.

In an age marked by pressing environmental challenges—climate change, habitat destruction, and the loss of biodiversity—the relevance of national parks has never been more urgent. Each park profiled in this book stands as both a testament to the power and beauty of nature, and a call to collective responsibility. By highlighting twenty-five of the world’s greatest national parks, this book aims to inspire admiration, respect, and commitment—reminding readers of what has been saved, and what could yet be lost.

As you journey through these chapters, you will traverse a global mosaic of habitats and histories. From thundering waterfalls to silent glaciers, from arid savannahs pulsating with life to labyrinthine forests echoing with birdcalls, The World's Greatest National Parks invites you to experience the finest expressions of our planet’s natural heritage—and, perhaps, to join in its ongoing protection.

Yellowstone. The very name conjures images of a primeval world, a land where the earth steams and boils, where wildlife roams as freely as it did centuries ago, and where landscapes of breathtaking scale and otherworldly beauty unfold at every turn. Sprawling across more than 2.2 million acres, primarily in the northwestern corner of Wyoming but also spilling into Montana and Idaho, Yellowstone National Park stands as a monumental testament to the raw power and fragile beauty of nature. It holds the distinction of being the world’s first national park, established on March 1, 1872, an act of foresight that set a global precedent for preserving natural wonders "for the benefit and enjoyment of the people."

The journey to its creation was one of disbelief and wonder. Early explorers and mountain men, like John Colter who ventured into the region in the early 19th century, returned with tales so fantastical – of boiling rivers, petrified trees, and geysers erupting hundreds of feet into the air – that they were often dismissed as "Colter's Hell," the products of delirium or outright fabrication. It took more formal expeditions, notably the Washburn-Langford-Doane Expedition in 1870 and the Hayden Geological Survey in 1871, equipped with photographers like William Henry Jackson and artists like Thomas Moran, to provide irrefutable evidence of this "Wonderland." Their vivid reports, sketches, and photographs captured the imagination of a nation and convinced Congress to set this extraordinary landscape aside.

At the heart of Yellowstone's unique character lies its tumultuous geology. The park sits atop one of the world's largest active supervolcanoes, a restless giant whose past eruptions have shaped not only the park itself but vast swathes of North America. The most recent caldera-forming eruption, occurring some 640,000 years ago, was a cataclysmic event, ejecting over 240 cubic miles of rock and ash. This immense explosion created the Yellowstone Caldera, a vast depression nearly 45 miles by 30 miles, within which much of the park’s famous geothermal activity is concentrated. Two earlier, even larger eruptions, one around 2.1 million years ago and another 1.3 million years ago, further sculpted this dynamic landscape.

This volcanic legacy fuels the park's unparalleled collection of geothermal features – more than 10,000 of them, including over half of the world's geysers. These natural wonders are the result of a relatively shallow magma chamber heating groundwater that has seeped down from the surface. The superheated water then rises, creating geysers, hot springs, mudpots, and fumaroles. Each feature is a window into the earth's fiery depths, a constant reminder of the immense power simmering just beneath the surface.

No feature is more emblematic of Yellowstone than Old Faithful. While not the largest or most regular geyser in the park, its relative predictability has made it a global icon. Erupting approximately every 60 to 110 minutes, Old Faithful hurls a column of boiling water and steam anywhere from 100 to 180 feet into the air, a spectacle that draws captivated crowds throughout the day. Each eruption can last from one and a half to five minutes, expelling between 3,700 and 8,400 gallons of water. The surrounding Upper Geyser Basin, where Old Faithful resides, is a veritable wonderland of geothermal activity, boasting the highest concentration of geysers in the world, including impressive giants like Grand Geyser and Castle Geyser.

Beyond Old Faithful, other geyser basins offer their own unique displays. Midway Geyser Basin is home to the breathtaking Grand Prismatic Spring, the largest hot spring in the United States and the third largest in the world. Its vast expanse, wider than a football field, showcases a stunning array of colors – deep blues in the center, grading to greens, yellows, oranges, and reds around the edges, all thanks to different species of heat-loving bacteria called thermophiles that thrive in specific temperature gradients. The sheer scale and vibrant hues of Grand Prismatic, often wreathed in steam, create an almost psychedelic, painterly effect on the landscape.

The Lower Geyser Basin features the Fountain Paint Pot Trail, a boardwalk loop that winds past a collection of mudpots – bubbling pools of acidic hot water mixed with fine clay and silica. These gurgle and plop, their consistency changing with the seasons, from thick, paint-like mud in late summer to thinner, soupier mixtures in the spring. Nearby, Clepsydra Geyser erupts almost constantly. The Norris Geyser Basin is another must-see, known for being the hottest, oldest, and most dynamic of Yellowstone's thermal areas. Here, Steamboat Geyser, the world's tallest active geyser, can unpredictably erupt to heights exceeding 300 feet, though major eruptions are rare and separated by long, irregular intervals. Even its minor eruptions, reaching 10 to 40 feet, are impressive.

Mammoth Hot Springs, located near the park's north entrance, presents a different kind of geothermal spectacle. Here, hot water rich in calcium carbonate flows over a series of limestone terraces, creating intricate, wedding-cake-like formations that are constantly changing. As the water cools and evaporates, it deposits travertine, building up the terraces layer by layer. The colors, ranging from brilliant white to subtle browns, oranges, and greens, are also due to thermophilic algae and bacteria. Walking the boardwalks through areas like the Minerva Terrace or Palette Spring feels like stepping onto another planet, with steaming water cascading over sculpted, otherworldly formations.

While the geothermal wonders are undoubtedly Yellowstone's main draw, the park's landscapes offer a rich tapestry of natural beauty beyond the steam and sulfur. Foremost among these is the Grand Canyon of the Yellowstone. Carved by the Yellowstone River through soft rhyolite rock, this dramatic canyon stretches for roughly 24 miles, reaching depths of up to 1,200 feet and widths of up to 4,000 feet. Its steep walls are a canvas of yellows, oranges, reds, and pinks, the result of hydrothermal alteration of the volcanic rock, which inspired the park's name.

Two magnificent waterfalls punctuate the canyon. The Upper Falls, while impressive at 109 feet, is a prelude to the majesty of the Lower Falls, which plunges 308 feet – nearly twice the height of Niagara Falls – into the canyon below. The roar of the Lower Falls is deafening, and the sight of the powerful torrent of water framed by the colorful canyon walls is unforgettable. Numerous viewpoints, such as Artist Point, Inspiration Point, and Brink of the Lower Falls Trail, offer varied and spectacular perspectives of this geological masterpiece. The interplay of light, shadow, and mist creates an ever-changing scene that has captivated artists and visitors for generations.

Dominating the southeastern portion of the park is Yellowstone Lake, a vast, shimmering body of water that ranks as the largest high-elevation lake (above 7,000 feet) in North America. Covering 136 square miles with 110 miles of shoreline, its cold, clear waters reflect the sky and surrounding mountains. The lake itself is a geothermal hotspot, with underwater geysers, hot springs, and fumaroles. The West Thumb Geyser Basin, located on the western shore, features geysers and hot springs that flow directly into the lake, creating unique "fishing cones" where, according to early tales, one could catch a fish and cook it in the hot spring without removing it from the hook. The lake freezes over almost entirely in winter, except where geothermal activity keeps small patches of water open, attracting waterfowl.

Beyond these iconic features, Yellowstone's landscape is a diverse mosaic of mountains, forests, and valleys. The Absaroka Range to the east and the Gallatin Range to the northwest frame the park with rugged peaks. Vast forests, predominantly composed of lodgepole pine, cover much of the park. These forests are adapted to fire, a natural process that shapes the ecosystem. The massive fires of 1988, which burned approximately 36% of the park, dramatically illustrated this, leaving behind a landscape that quickly began to regenerate, showcasing nature's resilience and the ecological role of fire in maintaining forest health and diversity.

Yellowstone is not just a geological marvel; it is also one of the last, largest, and most intact temperate-zone ecosystems on Earth, providing a sanctuary for an extraordinary array of wildlife. The park is renowned for its large mammal populations, offering unparalleled opportunities for wildlife viewing. Perhaps the most iconic of these is the American bison. Nearly driven to extinction across North America in the 19th century, bison found a last refuge in Yellowstone. Thanks to dedicated conservation efforts, their numbers have rebounded, and today, several thousand roam freely, magnificent herds often causing "bison jams" as they cross roads, a quintessential Yellowstone experience.

Grizzly bears and black bears also call Yellowstone home. Seeing a grizzly, a powerful symbol of the wild, lumbering across a meadow or foraging for berries is a thrilling, if sometimes unnerving, experience for visitors. The park's strict food storage regulations and educational programs are crucial for minimizing human-bear conflicts and ensuring the safety of both bears and people. The recovery of the grizzly bear population in the Greater Yellowstone Ecosystem is a significant conservation success story.

Equally compelling is the story of the gray wolf in Yellowstone. Extirpated from the park by the 1920s, wolves were controversially reintroduced in 1995. This bold conservation move has had profound and largely positive ecological effects, demonstrating the crucial role of apex predators in maintaining healthy ecosystems. The return of wolves has led to a "trophic cascade," influencing elk populations and behavior, which in turn has benefited vegetation like willow and aspen, and subsequently beaver populations. Observing a wolf pack in the Lamar Valley, often dubbed "America's Serengeti," is a highlight for many wildlife enthusiasts.

Elk, or wapiti, are the most abundant large mammal in Yellowstone, with herds numbering in the thousands. They are a common sight throughout the park, grazing in meadows and along riverbanks. Their bugling calls echo through the valleys during the autumn rut, a haunting and evocative sound of the wild. Other ungulates include moose, often seen in marshy areas and near willow thickets; pronghorn, the fastest land animal in North America, found in the open grasslands of the northern range; and bighorn sheep, nimbly navigating steep, rocky slopes. Mule deer and white-tailed deer are also present.

A host of other mammals, including coyotes, red foxes, river otters, beavers, and the elusive mountain lion, contribute to the park's rich biodiversity. Yellowstone's birdlife is equally impressive, with nearly 300 species recorded. Bald eagles and ospreys soar overhead, often seen fishing in the park's rivers and lakes. Trumpeter swans, once near extinction, glide gracefully on waterways. Numerous species of waterfowl, songbirds, and raptors add to the vibrant avian community.

The human history of Yellowstone extends back at least 11,000 years. Various Native American tribes, including the Shoshone, Bannock, Crow, Blackfeet, and Tukudika (Sheepeaters), have deep ancestral connections to this land. They hunted, fished, gathered plants, and utilized the geothermal resources for spiritual and practical purposes. Trails used by these early inhabitants are still discernible in some parts of the park, and archaeological sites provide evidence of their long-standing presence. The park's creation, however, led to the displacement of these indigenous groups, a complex and often overlooked aspect of its history.

The first organized efforts to explore what is now Yellowstone by European Americans began in the mid-19th century. Following the Washburn and Hayden expeditions, proponents like Nathaniel P. Langford and Ferdinand V. Hayden, along with the striking visuals provided by Jackson and Moran, lobbied passionately for its protection. The Yellowstone National Park Protection Act, signed into law by President Ulysses S. Grant, was a landmark piece of legislation, establishing the principle of preserving natural areas for public enjoyment and scientific interest, rather than for private exploitation.

Early park management faced numerous challenges, including poaching, vandalism, and inadequate funding. From 1886 to 1918, the U.S. Army was tasked with administering and protecting the park, establishing a period of relative order and laying the groundwork for the National Park Service, which took over management in 1916. The development of infrastructure, including roads like the Grand Loop Road and iconic lodges such as the Old Faithful Inn (a masterpiece of "parkitecture" built in 1903-1904) and the Lake Yellowstone Hotel, began in earnest to accommodate the growing influx of tourists.

Experiencing Yellowstone is a multi-faceted adventure, with each season offering a distinct character. Summer is the most popular time, with all roads and facilities open, but it also brings large crowds. Spring offers burgeoning wildflowers and the chance to see newborn wildlife. Autumn paints the landscape in hues of gold and crimson, and the crisp air carries the sound of elk bugling. Winter transforms Yellowstone into a snowy wonderland of steaming geysers and frost-covered bison. Access is limited, primarily by snowmobile or snowcoach, offering a more serene and intimate experience, with opportunities for cross-country skiing and snowshoeing.

The park offers a vast network of trails, from easy boardwalk strolls around geyser basins to strenuous backcountry treks. Wildlife viewing is a prime activity, often requiring patience and a good pair of binoculars. Fishing in the park’s renowned rivers and lakes, boating on Yellowstone Lake, and attending ranger-led programs further enrich the visitor experience. Numerous visitor centers provide valuable information, exhibits, and films about the park's natural and cultural history.

Yellowstone is more than just a collection of natural wonders; it's a dynamic, living laboratory where natural processes unfold on a grand scale. It faces ongoing challenges, including managing the impacts of millions of visitors each year, combating aquatic invasive species that threaten its fisheries, and adapting to the effects of climate change, which are already altering its delicate ecosystems. The park's managers and scientists work tirelessly to understand and mitigate these threats, striving to preserve Yellowstone's unique heritage for future generations. This place, born of volcanic fire and sculpted by ice and water, continues to inspire awe and underscore the profound importance of protecting our planet's wild heart.