The Most Popular Sea: A Ranking of Coveted Coastal Destinations

Choose the seas you think is the most popular!

Author: Gregor Krambs
Updated on Sep 19, 2023 10:42
Welcome to StrawPoll, the ultimate destination for the curious minds and opinionated souls! We are thrilled to present our latest ranking - "What is the most popular sea?" Dive into the depths of the world's most fascinating seas and discover the hidden gems resting beneath their waves. From the sun-kissed Mediterranean to the mysterious depths of the Mariana Trench, come aboard and cast your vote for your favorite sea, or make waves by suggesting a missing option. Join thousands of fellow sea-lovers in this exciting quest to find the most popular sea that truly captures the essence of the aquatic world. Navigate through our ocean of polls and rankings on various topics and let your voice be heard. The tide is high, so set sail and explore the wonders of the seas with StrawPoll today!

What Is the Most Popular Sea? (September 2023)

  1. 1
    The Mediterranean Sea
    Eric Gaba (Sting - fr:Sting) · Public domain
    Known for its warm climate, beautiful beaches, and historic cities, the Mediterranean is one of the most popular seas in the world. It is also home to a diverse range of marine life, including dolphins, whales, and sea turtles.
    The Mediterranean Sea is a large inland sea that is connected to the Atlantic Ocean by the Strait of Gibraltar. It is surrounded by Europe to the north, Africa to the south, and Asia to the east. The Mediterranean Sea has been a significant hub of trade, culture, and civilization for thousands of years.
    • Location: Surrounded by Europe, Africa, and Asia
    • Connection: Connected to the Atlantic Ocean via the Strait of Gibraltar
    • Size: Approximately 2.5 million square kilometers
    • Coastline Length: Approximately 46,000 kilometers
    • Maximum Depth: 5,121 meters in the Calypso Deep
    The Mediterranean Sea in other rankings
  2. 2
    Famous for its turquoise waters, white sand beaches, and tropical climate, the Caribbean is a popular destination for vacationers from around the world. It is also home to some of the world's most stunning coral reefs.
    The Caribbean Sea is a stunning body of water located in the western part of the Atlantic Ocean. It is renowned for its crystal-clear turquoise waters, pristine white sandy beaches, and vibrant marine life. The sea is surrounded by numerous tropical paradise islands, making it a popular tourist destination.
    • Location: Western part of the Atlantic Ocean
    • Size: About 2,754,000 square kilometers
    • Islands: Over 7,000 islands including popular ones like Bahamas, Jamaica, Barbados, and Cuba
    • Depth: Average depth of 2,200 meters
    • Water Color: Vibrant turquoise
    The Caribbean Sea in other rankings
  3. 3
    Known for its crystal-clear waters and colorful coral reefs, the Red Sea is a popular destination for scuba diving and snorkeling. It is also home to a diverse range of marine life, including sharks, dolphins, and sea turtles.
    The Red Sea is a stunning coral reef located between the continents of Africa and Asia. It is renowned for its vibrant and diverse marine ecosystem, making it one of the most beautiful coral reefs in the world. The tranquil crystal-clear waters of the Red Sea offer an unparalleled view into a mesmerizing underwater world.
    • Location: Between Africa and Asia
    • Size: Approximately 2250 kilometers (1398 miles) long
    • Biodiversity: Home to over 200 species of hard and soft corals
    • Marine Life: Teeming with over 1,100 species of fish
    • Color Palette: Boasts vibrant hues of red, orange, and purple corals
    The Red Sea in other rankings
  4. 4
    The largest and deepest ocean in the world, the Pacific is home to a vast array of marine life, including whales, dolphins, and sea turtles. It is also a popular destination for surfing, fishing, and sailing.
    The Pacific Ocean is the largest and deepest ocean on Earth, covering an area of approximately 63 million square miles. It is located between the eastern coastlines of Asia, Australia, and the Americas. The Pacific Ocean is known for its vastness and plays a crucial role in the Earth's climate system.
    • Size: Approximately 63 million square miles
    • Depth: Average depth of 12,080 feet (3,682 meters)
    • Highest Point: Mount Everest at 29,029 feet (8,848 meters) above sea level
    • Lowest Point: Mariana Trench at 36,070 feet (10,972 meters) below sea level
    • Islands: Home to numerous islands, including Hawaii, Galapagos Islands, and Tahiti
  5. 5
    Known for its warm waters and stunning coral reefs, the Indian Ocean is a popular destination for beachgoers and divers. It is also home to a variety of marine life, including whales, dolphins, and sharks.
    The Indian Ocean is the third largest ocean in the world, covering an area of approximately 70,560,000 square kilometers. It is located between Africa, Asia, and Australia, extending from the east coast of Africa to the west coast of Australia and including the Arabian Sea and Bay of Bengal. The Indian Ocean is known for its warm and tropical waters, diverse marine life, and important role in global trade.
    • Area: 70,560,000 square kilometers
    • Location: Between Africa, Asia, and Australia
    • Largest Islands: Madagascar, Seychelles, Maldives, Sri Lanka
    • Deepest Point: Java Trench at approximately 7,258 meters
    • Max Depth: 7,725 meters
  6. 6
    The second-largest ocean in the world, the Atlantic is known for its powerful waves and diverse marine life. It is also home to some of the world's most famous beaches, including Miami Beach and Copacabana Beach.
    The Atlantic Ocean is the second largest ocean on Earth, stretching over an area of 106,460,000 square kilometers. It is nestled between the Americas on the west and Europe and Africa on the east. The Atlantic Ocean is known for its deep blue color and powerful currents, making it a vital part of global oceanic circulation. It serves as an important transportation route, connecting various continents and facilitating global trade.
    • Area: 106,460,000 square kilometers
    • Location: Between the Americas (west) and Europe and Africa (east)
    • Depth: Average depth of 3,926 meters
    • Maximum Depth: The Sargasso Sea, located within the Atlantic, reaches a maximum depth of 7,680 meters
    • Length: Approximately 16,000 kilometers
  7. 7
    Despite its frigid waters, the Arctic Ocean is home to a wide range of marine life, including polar bears, walruses, and whales. It is also a popular destination for adventurers and scientists studying climate change.
    The Arctic Ocean is the smallest and shallowest of the world's five major oceans. It is located in the northernmost part of Earth and covers an area of about 14.05 million square kilometers. The ocean is surrounded by the Arctic region, including parts of Canada, Russia, Greenland, the United States, Norway, Iceland, and Sweden.
    • Surface Area: 14.05 million square kilometers
    • Average Depth: 1,038 meters
    • Maximum Depth: 5,450 meters
    • Water Volume: 18.056 million cubic kilometers
    • Extent of Ice Cover: Varies throughout the year, ranging from 1.3 million to 12.1 million square kilometers
    The Arctic Ocean in other rankings
  8. 8
    Known for its calm waters and picturesque beaches, the Baltic Sea is a popular destination for boaters and beachgoers. It is also home to a variety of marine life, including seals and porpoises.
    The Baltic Sea is a marginal sea of the Atlantic Ocean, located in Northern Europe. It is known for its brackish water and unique ecosystem. The sea is surrounded by several countries, including Sweden, Finland, Russia, Estonia, Latvia, Lithuania, Poland, and Germany.
    • Area: Approximately 377,000 square kilometers.
    • Depth: Average depth of 55 meters and maximum depth of 459 meters.
    • Inflows: Major inflows from several rivers, including the Neva, Vistula, and Oder.
    • Salinity: Moderately saline water due to a mix of freshwater from rivers, and saltwater inflows from the North Sea.
    • Islands: Numerous islands, with the largest ones including Gotland, Saaremaa, and Hiddensee.
  9. 9
    Famous for its stunning coastline and historic cities, the Black Sea is a popular destination for tourists from around the world. It is also home to a variety of marine life, including dolphins and sturgeon.
    The Black Sea is a major body of water located between Eastern Europe and Western Asia. It is one of the largest inland seas in the world and is bordered by six countries: Turkey, Bulgaria, Romania, Ukraine, Russia, and Georgia. The sea has played a significant role throughout history due to its strategic location and economic importance. It is known for its unique ecosystem and diverse marine life.
    • Location: Between Eastern Europe and Western Asia
    • Size: Approximately 436,400 square kilometers
    • Depth: Average depth of 1,225 meters
    • Max Depth: 2,212 meters
    • Countries Bordering: Turkey, Bulgaria, Romania, Ukraine, Russia, Georgia
  10. 10
    Known for its warm waters and beautiful coral reefs, the South China Sea is a popular destination for snorkeling and diving. It is also home to a variety of marine life, including sea turtles and sharks.
    The South China Sea is a marginal sea located in the Western Pacific Ocean. It is bordered by China, Vietnam, the Philippines, Malaysia, Brunei, and Taiwan, and covers an area of about 3,500,000 square kilometers. The sea is known for its strategic importance due to its rich resources, shipping lanes, and disputed territories.
    • Location: Western Pacific Ocean
    • Bordering Countries: China, Vietnam, Philippines, Malaysia, Brunei, Taiwan
    • Area: Approximately 3,500,000 square kilometers
    • Importance: Strategic location, rich resources, shipping lanes, disputed territories
    • Major Islands: Hainan, Paracel Islands, Spratly Islands, Natuna Islands

Missing your favorite seas?


Ranking factors for popular sea

  1. Visitor numbers
    The number of tourists and visitors to the sea or its surrounding coastal areas and beaches can be a good indicator of its popularity.
  2. Marine biodiversity
    A sea's popularity can also be determined by its marine life, coral reefs, and other underwater attractions that make it a popular spot for snorkeling, scuba diving, and marine research.
  3. Coastal attractions
    The appeal of the surrounding coastal areas, including cities, towns, villages, and natural attractions, can increase the popularity of a sea.
  4. Cultural and historical significance
    The history and culture associated with a sea or its coastal areas can also contribute to its popularity.
  5. Recreational activities
    The availability of water sports and other recreational activities can make a sea more popular among tourists and locals.
  6. Accessibility
    The ease of access to a sea and its coastal areas, through infrastructure, transportation, and accommodation, can impact its popularity.
  7. Climate and weather conditions
    Favorable weather conditions and climate can make a sea more popular, especially for beach-goers and water sports enthusiasts.
  8. Pollution levels
    Lower levels of pollution and a clean environment can make a sea more attractive to visitors.
  9. Safety and security
    Seas that are considered safe for swimming, boating, and other water activities are more likely to be popular.
  10. Media exposure
    The representation of a sea in films, television shows, and travel documentaries can play a role in attracting visitors and increasing its popularity.

About this ranking

This is a community-based ranking of the most popular sea. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or your favorite seas is missing from the list, feel free to help us improve the ranking.


  • 165 votes
  • 10 ranked items

Voting Rules

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

More information on most popular sea

The world's oceans cover more than 70% of the planet's surface, and each one is unique in its own way. From the Arctic Ocean to the Southern Ocean, there are countless seas to explore and admire. But which one is the most popular? It's a difficult question to answer definitively, as popularity can be subjective and dependent on various factors. However, by analyzing data from our extensive collection of polls and rankings, we can provide some insights into which seas are the most popular among our users. So, let's dive in and take a closer look at the most popular seas around the world!