No matter where one travels, there are sure to be beautiful lakes to swim in, hike around, and admire. But, on this list, readers will find ten of the most beautiful lakes in the world. They feature brilliant blue water and are often centered in incredible mountain ranges.
Crater Lake
Where it’s found: Oregon, USA
Features: Intensely blue water, Wizard Island, and Kokanee Salmon
Crater Lake is the deepest lake in the United States and a must-see for anyone who appreciates the beauty of nature. Formed by a volcanic eruption over six thousand years ago, this pristine lake is surrounded rugged cliffs. The caldera, a massive volcanic crater, holds the deep blue water. Crater Lake is home to Wizard Island as well as Kokanee Salmon (landlocked Sockeye Salmon) and Rainbow Trout. It’s deep blue color and mirror-like surface, surrounded by rugged cliffs, create an immensely photogenic location.
Lake Baikal
Where it’s found: Siberia, Russia
Features: Oldest and deepest lake in the world, exceptionally clear water, and diverse endemic fauna like the Baikal seal
Lake Baikal, nestled in the heart of Siberia, is not only one of the most beautiful lakes in the world, but it also holds the titles of oldest and deepest. Known as the “Pearl of Siberia”, this ancient lake formed in a rift valley 25 million years ago. It boasts a remarkably unique ecosystem, with endemic flora and fauna found nowhere else on Earth. Home to the iconic Baikal Seal (the only freshwater seal) and the ancient Baikal Sturgeon, it’s a biodiversity hotspot comparable to the Galapagos Islands for its exceptional evolutionary history.
Plitvice Lakes
Where it’s found: Croatia
Features: Turquoise water, travertine dams, cascading waterfalls, and diverse fish populations
Plitvice Lakes is a series of sixteen interconnected lakes in Croatia, renowned for their vibrant blue waters and cascading waterfalls. The distinctive blue hue is a result of the water’s unique mineral composition and the presence of a specific type of algae. The lakes are separated by natural travertine dams, formed over millennia by the deposit of calcium carbonate. This ongoing process creates a constantly evolving landscape of waterfalls and pools. The lakes support a variety of fish, including trout, chub, and roach. Prošćansko Lake, in particular, is an ideal habitat for trout due to the abundance of plankton crabs.
Lake Como
Where it’s found: Lombardy, Italy
Features: Distinctive ‘Y’ shape, one of Europe’s deepest lakes, and the surrounding mountains and melting glaciers
Lake Como, with its distinctive ‘Y’ shape carved by ancient glaciers and the Adda River, is one of Europe’s deepest and most beautiful lakes. Located in Italy, this serene glacial lake offers stunning scenery and a tranquil atmosphere. However, Lake Como faces challenges due to climate change, as the shrinking Fellaria glacier, its primary source of water, has significantly reduced its inflow. This water depletion not only affects the lake’s levels but also threatens the survival of local fish species such as trout, pike, bleak, chub, shad, and perch.
Lake Wakatipu
Where it’s found: South Island, New Zealand
Features: Glacial origins, significant depth, and unusual seiche “tide”
Lake Wakatipu is New Zealand’s longest lake and its third largest. Formed by glacial activity over 15,000 years ago, it’s incredibly deep, with its floor dipping below sea level. The lake is known for a unique phenomenon called a “seiche,” which causes the water level to rise and fall about 20 centimeters (8 inches) every 27 minutes. Lake Wakatipu supports a diverse ecosystem, with introduced fish species like Brown and Rainbow trout, and Chinook salmon, alongside native Longfin Eels. This, in turn, provides a food source for birds like the Pied Shag.
Moraine Lake
Where it’s found: Alberta, Canada
Features: Turquoise water, the surrounding Ten Peaks, and diverse wildlife
Moraine Lake is a glacial lake in Banff National Park, Canada. It is situated in the Valley of the Ten Peaks and fed by glacial meltwater. Its striking turquoise color is caused by fine rock particles called “rock flour” suspended in the water. The lake is relatively small, with a surface area of 50 hectares (124 acres) and a maximum depth of 14 meters (46 feet). Popular activities include hiking the surrounding trails, canoeing on the lake, and enjoying panoramic views of the surrounding peaks. Wildlife such as Grizzly bears and wolves can be found in the area, while the lake itself is home to Lake trout, Walleye, and Whitefish.
Lake Bled
Where it’s found: Julian Alps, Slovenia
Features: Glacial origins, Bled Island with its historic church, and thermal springs
Lake Bled is a picturesque lake in Slovenia, formed by glacial activity during the last ice age. The lake sits in a basin carved by the Bohinj glacier, with Bled Island, the only natural island in Slovenia, rising from its depths. The island is home to the 17th-century Church of the Assumption of Mary. Lake Bled is known for its striking blue-green water, a result of glacial meltwater and its mineral composition. The lake supports a diverse ecosystem, with various fish species, including Wels catfish, pike, and zander. Interestingly, thermal springs feed into the eastern side of the lake, creating warmer waters in that area.
Lake Tahoe
Where it’s found: California and Nevada, USA
Features: Deep, high-altitude lake, blue waters, mountain scenery, and diverse fish populations
Lake Tahoe is one of the most beautiful lakes in the world. This large freshwater lake lies at the food of the Sierra Nevada mountains, straddling the California-Nevada border. Known for its exceptionally clear blue water, it sits at an elevation of 1,897 meters (6,224 feet), making it the highest lake of its size in the US. Formed over two million years ago by geological faulting, it reaches a maximum depth of 501 meters (1,644 feet). This makes Lake Tahoe the second deepest lake in the United States. The lake is home to a variety of fish species, including native Lahontan cutthroat trout and Mountain whitefish, alongside introduced species like Lake trout, Kokanee salmon, and Rainbow trout.
Lake Pehoé
Where it’s found: Chile
Features: Glacial waters, reflections of the Cuernos del Paine, and diverse wildlife
Lake Pehoé, located in Chile’s Torres del Paine National Park, is a stunning example of the world’s most beautiful lakes. Its glacial origins give it a distinctive turquoise hue, caused by fine rock particles suspended in the water. The lake sits at the foot of the dramatic Cuernos del Paine mountains, their reflection perfectly mirrored in its surface. Lake Pehoé supports a diverse range of aquatic life and provides habitat for numerous bird species, including the Chilean flamingo and the Andean condor. The surrounding vegetation consists of Magellanic subpolar forests and Patagonian steppe, home to guanacos, pumas, and the endangered Chilean huemul. There is also the impressive Salto Grande waterfall where the Paine River flows into the lake.
Laguna Colorada
Where it’s found: Potosí, Bolivia
Features: Shallow, high-altitude salt lake, reddish-pink color, and three species of flamingos
Laguna Colorada is nicknamed the “Red Lagoon” and is a shallow salt lake in Bolivia known for its distinctive reddish-pink color. This unusual hue is caused by the presence of algae and minerals in the water. Located in the southwest portion of Bolivia’s altiplano plateau, Laguna Colorada is part of the Andes Mountains. The lake covers approximately 6,070 hectares (15,000 acres) and is home to a variety of wildlife, including three species of flamingos: the James’s flamingo, the Andean flamingo, and the Chilean flamingo. These flamingos are drawn to the lake’s plankton-rich waters, which provide a vital food source.
Ocean Insights: Hear From Our Experts
By Dr. Rabiah Ryklief
Principal Scientist and Lecturer of Marine Science, with a PhD in Zoology
A recent study reveals a worrying trend: nearly half of the world's lakes are losing their ecological resilience, particularly since the early 2010s. This decline, linked to human activities like eutrophication and population density, threatens the vital roles lakes play in supporting biodiversity and providing resources. While alpine lakes show increased resilience, likely due to climate change effects, the overall trend highlights the urgent need for proactive lake management strategies.
FAQ
What is Echo Lake known for?
Echo Park Lake, a historic Los Angeles landmark, serves as both a vital flood control basin and a popular recreational area with green spaces and wildlife habitat.
What is a bayou?
Bayous are often mistaken for swamps, but they are distinct. A bayou is a slow-moving, shallow, and wide section of a river, stream, or coastal estuary that flows continuously. Unlike swamps, which can be stagnant or flowing and are fed by surface or groundwater, bayous are always connected to a larger, flowing body of water.
Is the Dead Sea a lake or a sea?
Despite its name, the Dead Sea is actually a lake, not a sea. It’s a hypersaline lake, meaning it has a much higher salt content than regular lakes. This extreme salinity prevents most plants and animals from surviving in its waters, hence the name “Dead Sea.” However, it’s worth noting that microbial life does exist within the lake.
