The Most Beautiful Cave in the World: An Exquisite Natural Wonder

Choose the cave you think is the most beautiful!

Author: Gregor Krambs
Updated on Feb 25, 2024 05:21
Discover the hidden treasures of the Earth as we embark on a mesmerizing journey to unveil the most beautiful caves in the world! From enchanting crystal kingdoms to awe-inspiring natural cathedrals, these subterranean wonders are bound to leave you spellbound. Join us at StrawPoll as we curate an exclusive ranking of the most majestic caves, and cast your vote to crown the ultimate subterranean paradise. Unearth the magic and make your voice heard as we delve into the depths of these breathtaking realms. And if you think there's a hidden gem we've missed, don't hesitate to suggest it! Dive into the world of wonders and explore the most beautiful caves like never before. Let the adventure begin!

What Is the Most Beautiful Cave in the World?

  1. 1
    This cave is considered the largest in the world and boasts stunning rock formations and underground rivers.
    Hang Son Doong, located in Vietnam, is widely recognized as one of the most breathtaking caves in the world. It is an awe-inspiring natural wonder that captivates explorers with its massive scale and mesmerizing features. The cave was formed over millions of years by river water eroding away the limestone beneath the Annamite Mountains. Its immense chambers and intricate formations make it a truly unique and memorable destination for adventurers and nature enthusiasts.
    • Size: Hang Son Doong is the largest known cave in the world by volume. It stretches over 5.5 miles (9 kilometers) in length and reaches heights of 650 feet (200 meters).
    • Cave Chamber: The main cavern of Hang Son Doong is over 3 miles (5 kilometers) long and 330 feet (100 meters) wide, making it large enough to fit an entire city street.
    • Stalagmites and Stalactites: Hang Son Doong boasts some of the tallest and most magnificent stalagmites ever discovered, with heights exceeding 230 feet (70 meters).
    • Underground River: A fast-flowing underground river named Hang Son Doong River flows through the cave, carving its exceptional features and contributing to its stunning beauty.
    • Unique Flora: The cave's ecosystem supports various endemic plant species, adapted to the limited sunlight and high humidity conditions found within the cave.
  2. 2
    Known for its colorful stalactites and stalagmites, this cave has been a tourist attraction for over 1200 years.
    The Reed Flute Cave, located in Guilin, China, is considered one of the most breathtaking caves in the world. Its name comes from the reeds growing near the entrance, which can be made into flutes. The cave is a natural limestone cave that has been an attraction for over 1,200 years. The interior of the cave is adorned with a myriad of illuminated stalactites, stalagmites, stone pillars, and rock formations, creating a surreal and ethereal atmosphere.
    • Location: Guilin, China
    • Type: Limestone cave
    • Age: Over 1,200 years old
    • Features: Stalactites, stalagmites, stone pillars, rock formations
    • Decoration: Illuminated with colorful lights
  3. 3
    The glowworms on the ceiling of this cave create a stunning display that is out of this world.
    Waitomo Glowworm Caves is a world-renowned cavern system located in the North Island of New Zealand. These extraordinary caves are known for their mesmerizing display of bioluminescent glowworms that illuminate the darkness. The caves offer a magical and otherworldly experience as visitors glide through the underground river on a boat and witness the illuminated ceiling above.
    • Location: North Island, New Zealand
    • Formation: Limestone and karst
    • Length: Over 250 meters (820 feet)
    • Depth: Approximately 40 meters (131 feet)
    • Glowworm Species: Arachnocampa luminosa
  4. 4
    Mammoth Cave, USA
    Willis Thomas Lee · Public domain
    This cave system is the longest in the world and offers a unique underground experience.
    Mammoth Cave, located in the United States, is a spellbinding natural wonder known for its sheer size and captivating underground formations. It is a limestone cave system that stretches across central Kentucky. Mammoth Cave National Park encompasses the cave and surrounding areas, making it a popular destination for visitors from around the world.
    • Length: 412 miles (664 kilometers)
    • Designation: World Heritage Site, International Biosphere Reserve
    • Age: Over 10,000 years old
    • Number of known entrances: More than 400
    • Underground river: Green River
  5. 5
    The underground river and waterfall in this cave create a breathtaking natural wonder.
    The Škocjan Caves in Slovenia are one of the most breathtaking natural wonders on Earth. This remarkable cave system, listed as a UNESCO World Heritage Site, offers visitors an awe-inspiring underground experience. The caves are renowned for their enormous underground chambers, stunning limestone formations, and an underground river that meanders through the caverns. Exploring the Škocjan Caves is like stepping into a hidden underground world of surreal beauty and geological marvels.
    • Location: Slovenia
    • Type: Karst cave system
    • Length: 6.2 kilometers
    • Depth: 220 meters
    • Size of underground chambers: Some as large as 100 meters high and 150 meters wide
  6. 6
    This cave is unique because it is partially open to the sky, allowing natural light to filter in and illuminate the turquoise water below.
    Cenote Samula is a mesmerizing underground cave located in Valladolid, Yucatan Peninsula, Mexico. It is known for its breathtaking beauty and crystal-clear turquoise waters. The cenote was formed millions of years ago when the limestone bedrock collapsed, revealing a stunning natural pool. Sunlight filters through a small opening in the ceiling, creating a magical illuminating effect on the pristine waters below. The cave is adorned with vibrant stalactites and stalagmites that add to its enchanting allure.
    • Location: Valladolid, Yucatan Peninsula, Mexico
    • Type: Underground cave
    • Formation: Collapsed limestone bedrock
    • Watercolor: Turquoise
    • Lighting: Sunlight through a small opening on the ceiling
  7. 7
    Cueva de los Cristales, Mexico
    Albert Vila · CC BY-SA 3.0
    This cave is home to some of the largest crystals in the world, which can reach up to 36 feet in length.
    Cueva de los Cristales, located in Naica, Chihuahua, Mexico, is considered one of the most beautiful and extraordinary caves in the world. It is renowned for its astonishing giant gypsum crystals, some of which reach up to 11 meters in length. The cave was discovered in 2000 by two brothers, Juan and Pedro Sanchez, while they were drilling for a new mine. The conditions inside the cave are extreme, with temperatures reaching up to 58°C (136°F) and humidity near 100%. The heat and humidity have created the perfect environment for these massive crystals to form over thousands of years. The cave is not open to the general public due to the dangerous conditions, but scientific expeditions have been conducted to study and document its unique formations.
    • Location: Naica, Chihuahua, Mexico
    • Crystal Length: Up to 11 meters
    • Discovery Year: 2000
    • Temperature: Up to 58°C (136°F)
    • Humidity: Near 100%
  8. 8
    This cave is known for its unique hexagonal basalt columns and stunning acoustics.
    Fingal's Cave, situated on the uninhabited island of Staffa in Scotland, is a natural wonder renowned for its unique geological formations and mesmerizing beauty. This sea cave is made up of hexagonally jointed basalt columns that create a fascinating pattern along its walls and ceiling. The cave has captivated visitors for centuries with its remarkable acoustics and ethereal ambiance.
    • Location: Staffa Island, Scotland
    • Geology: Hexagonally jointed basalt columns
    • Size: Length: 227 feet, Width: 82 feet, Height: 66 feet
    • Acoustics: Known for its natural cathedral-like sound effects
    • Visitors: A popular tourist attraction
  9. 9
    This cave system features underground rivers and waterfalls, as well as some of the largest stalactites and stalagmites in the world.
    Jeita Grotto is a spectacular cave system located in Lebanon. It is known as one of the most beautiful caves in the world, attracting visitors from all over the globe. The cave system is a marvel of nature, featuring stunning stalactites, stalagmites, and crystal-clear underground lakes.
    • Location: Lebanon
    • Type: Karst cave
    • Total Length: 9 kilometers
    • Upper Cave: Explored and accessible by foot
    • Lower Cave: Explorable by boat
  10. 10
    This cave system features unique formations such as the "Big Room" which is the largest underground chamber in North America.
    Carlsbad Caverns is a breathtaking and massive cave system located in the Guadalupe Mountains of New Mexico, USA. It is considered one of the most beautiful caves in the world, mesmerizing visitors with its stunning natural formations and vast underground chambers.
    • Location: Guadalupe Mountains, New Mexico, USA
    • Size: Over 46,000 acres
    • Depth: Over 1,000 feet
    • Entrance: Natural entrance and elevator access
    • Bat population: Home to thousands of bats, including Mexican free-tailed bats

Missing your favorite cave?


Ranking factors for beautiful cave

  1. Size and dimensions
    The overall size, height, and width of the cave can contribute to its majesty and awe. Larger and more expansive caves are often considered more beautiful due to their magnificent scale.
  2. Geological formations
    The presence of unique and intricate stalactites, stalagmites, columns, flowstones, and other cave formations can greatly enhance the cave's beauty. The more diverse and complex the formations, the more captivating the cave becomes.
  3. Coloration and lighting
    Natural or artificial lighting can significantly impact the beauty of a cave by creating various color effects and highlighting certain features. The colors and patterns present in the rock formations, as well as any unique mineral deposits, contribute to the overall aesthetic appeal of the cave.
  4. Water features
    The presence of underground rivers, waterfalls, or lakes can add a mesmerizing element to a cave's beauty. Reflective water surfaces can create dazzling light effects and amplify the cave's visual appeal.
  5. Biodiversity
    Unique and diverse ecosystems within a cave can add to its beauty. This may include various species of cave-dwelling plants, insects, and animals. Rare or endemic species can make the cave even more intriguing and appealing.
  6. Accessibility and infrastructure
    A well-developed infrastructure and easy access to a cave can also be a factor in evaluating its beauty. Caves with well-maintained pathways and lighting, as well as safety features for visitors, can enhance the overall experience and appreciation of the cave's beauty.
  7. Historical and cultural significance
    The significance or historical events associated with a cave can add to its allure. Caves that feature ancient paintings, artifacts, or religious sites can capture the imagination and inspire awe.
  8. Uniqueness
    Caves that are rare, unique, or one-of-a-kind in their characteristics, such as the presence of ice formations or crystal formations, can be considered more beautiful due to their distinct qualities.
  9. Preservation and conservation
    The overall condition and conservation efforts in place for a cave can affect its beauty. A well-preserved and protected cave, free from human interference and damage, can create a more pristine and enjoyable experience for visitors.
  10. Public perception and popularity
    Lastly, the public opinion and popularity of the cave can also factor into its beauty ranking. A widely-known and visited cave with positive reviews and testimonials from people who have seen it firsthand can influence its overall perceived beauty.

About this ranking

This is a community-based ranking of the most beautiful cave in the world. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or cavern is missing, feel free to help improve the ranking!


  • 247 votes
  • 10 ranked items

Voting Rules

A participant may cast an up or down vote for each cavern once every 24 hours. The rank of each cavern is then calculated from the weighted sum of all up and down votes.

More information on most beautiful cave in the world

Caves have always fascinated humans with their natural beauty and mystery. From stalactites and stalagmites to underground rivers and lakes, these underground wonders offer a unique glimpse into the hidden treasures of our planet. While there are countless stunning caves around the world, some stand out for their sheer beauty and awe-inspiring features. In this article, we will explore some of the most beautiful caves in the world and discover what makes them so special. Join us on this journey and get ready to be amazed by the mesmerizing beauty of these underground wonders.

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