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What Are The Islands In The Pacific Ocean To The West Of South America?

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Last updated on 7 min read

The islands in the Pacific Ocean to the west of South America are primarily the Galápagos Islands, Easter Island, and the Juan Fernández Islands, with smaller islands like Malpelo and Cocos scattered across the eastern Pacific.

What is the name of the islands located in the Pacific Ocean off the west coast of South America?

The Galápagos Islands are the most prominent island group in the Pacific off South America's west coast, sitting about 972 km (604 miles) west of Ecuador.

Honestly, this is one of the most fascinating archipelagos on Earth. The Galápagos inspired Charles Darwin’s theory of evolution and remain a UNESCO World Heritage Site. These volcanic islands, part of Ecuador’s national park system, boast ecosystems ranging from arid lowlands to lush highlands. You’ll find giant tortoises lumbering around and blue-footed boobies doing their hilarious mating dances.

What are the islands to the west of South America?

The islands west of South America include the Galápagos (Ecuador), Easter Island (Chile), the Juan Fernández Islands (Chile), and Colombia’s Malpelo and Gorgona Islands.

These islands couldn’t be more different from one another. Take Easter Island—famous for its mysterious moai statues carved by the Rapa Nui people. Then there’s the Juan Fernández Islands, home to the tiny Juan Fernández firecrown hummingbird. Most of these islands formed from volcanic activity, thanks to the Nazca Plate diving beneath the South American Plate. (Science is cool like that.)

What are the islands in the Pacific Ocean called?

Islands in the Pacific Ocean are generally grouped into Melanesia, Micronesia, and Polynesia, with additional classifications like Oceania and the Malay Archipelago.

These groupings aren’t just random labels—they reflect real cultural and historical connections. Melanesia includes places like Fiji and Papua New Guinea, where you’ll find over 1,300 languages spoken. Micronesia’s atolls, like the Marshall Islands, look like paradise but can be incredibly remote. Polynesia stretches across a massive triangle from Hawaii down to New Zealand and over to Easter Island. The shared heritage here is undeniable.

What is the bottom of South America called?

Cape Horn is the southernmost point of South America, found on Hornos Island in Chile’s Magallanes Region.

Cape Horn sits at the northern edge of the Drake Passage, one of the most infamous stretches of water on the planet. Ships have dreaded this route for centuries—waves can reach 10 meters (33 feet) high, and winds howl at hurricane force. The cape gets its name from the Dutch city of Hoorn, and it’s been a critical navigational landmark since the 1600s. (Good luck finding a calm day to visit.)

Which country owns the Falkland Islands?

The Falkland Islands are a British overseas territory, though Argentina still claims them as *Islas Malvinas*.

The 1982 conflict between the UK and Argentina over these islands remains a sore spot in international relations. Today, the Falklands govern themselves with a population of about 3,500 people. They make their living from fishing, tourism, and exploring for offshore oil. The islands are rugged and windswept, with penguins outnumbering humans by a wide margin.

Are there any islands between California and Hawaii?

No landmasses lie between California and Hawaii

Just open ocean as far as the eye can see. The closest inhabited island to California is Guadalupe Island, Mexico, about 260 km (160 miles) off Baja California. If you’re looking for a U.S. territory, Palmyra Atoll is the closest, but it’s roughly 1,600 km (1,000 miles) southwest of Hawaii. Most of the tiny atolls in this stretch are uninhabited and teeming with seabirds.

How many countries are in the Pacific islands?

There are 14 Pacific island countries recognized by the United Nations, including Fiji, Samoa, Tonga, and Vanuatu.

These nations work together through the Pacific Islands Forum to tackle shared challenges like climate change and economic development. But the total number of island territories is actually higher—French Polynesia, Guam, and others add to over 20 when you include dependencies. The Pacific is more than just a bunch of dots on a map; it’s a vibrant region with rich cultures and traditions.

Which is a South American island in the Pacific Ocean?

Malpelo Island is a remote Colombian island in the Pacific Ocean, located 300 miles (480 km) west of Colombia.

Malpelo is basically a rock in the middle of nowhere, except it’s famous for something incredible: marine life. Divers flock here to see schools of hammerhead sharks, silky sharks, and manta rays swirling through crystal-clear waters. The island’s protected status keeps it pristine, though only a handful of researchers and military personnel live there. Nearby, Cocos Island (Costa Rica) and the Galápagos (Ecuador) are other standout Pacific islands worth mentioning.

What is the deepest trench of the world?

The Mariana Trench’s Challenger Deep is the deepest known point in Earth’s oceans, plunging approximately 10,984 meters (36,037 feet).

This place is so deep, Mount Everest could fit inside with room to spare. The pressure at the bottom is over 1,000 times what we experience at sea level—enough to crush most submarines like soda cans. Only a handful of missions, like James Cameron’s 2012 dive and Victor Vescovo’s 2019 expedition, have reached Challenger Deep. The trench formed where the Pacific Plate dives beneath the Mariana Plate, creating a literal underwater abyss.

Why is the Pacific higher than the Atlantic?

The Pacific Ocean’s sea level is about 20 cm higher than the Atlantic’s due to lower water density and ocean circulation patterns.

It’s not magic—science explains this one. The Pacific is less salty and warmer in many areas, which makes its water less dense. Add in the trade winds pushing water westward, and you’ve got a natural imbalance. Engineers designing the Panama Canal had to account for this difference when building the locks. (Turns out, even oceans have their quirks.)

Is Fiji in the Atlantic or Pacific Ocean?

Fiji is located in the South Pacific Ocean, about 1,300 miles (2,100 km) northeast of New Zealand.

Fiji isn’t just one island—it’s over 330 islands, with Viti Levu and Vanua Levu being the biggest. The archipelago is a dream destination for divers, hikers, and anyone who loves a good beach. Coral reefs teem with life, cloud forests hide rare birds, and luxury resorts cater to every whim. Suva, the capital, is the beating heart of Pacific trade and culture. (Pack your sunscreen—you’ll need it.)

Is Cape Horn in Argentina or Chile?

Cape Horn is located in Chile, on Hornos Island within the Tierra del Fuego archipelago.

This windswept cape marks the southern tip of South America and the northern edge of the Drake Passage. Sailors once considered rounding Cape Horn the ultimate test of their skills—many ships and lives were lost here. Today, modern ships usually take the Panama Canal, but Chile still maintains a lighthouse and memorial to honor those who perished. The cape itself is a dramatic, jagged cliff where the Atlantic and Pacific Oceans meet.

What ocean separates South America from Africa?

The South Atlantic Ocean separates South America from Africa, stretching roughly 3,000 miles (4,800 km) between the continents.

This ocean basin isn’t just a big blue gap—it’s geologically active. The Mid-Atlantic Ridge, a massive underwater mountain range, runs down its center, constantly creating new crust. Currents like the Benguela and Brazil Currents shape the climate on both continents, bringing cold water up from Antarctica and warm water down from the tropics. The South Atlantic is also a hotspot for marine life, from southern right whales to bizarre deep-sea creatures.

What is the hottest place in South America?

Rivadavia, Argentina, holds South America’s highest recorded temperature of 48.9°C (120°F), set on December 11, 1905.

This blistering heat record was set in the Gran Chaco, a vast, arid region that feels like an oven in summer. Nearby spots like Villa Montes, Bolivia, and Las Lomitas, Argentina, aren’t far behind. Climate change has made heatwaves even worse here, threatening crops and water supplies. If you ever visit, bring a hat, plenty of water, and a fan—you’ll need it.

Edited and fact-checked by the MeridianFacts editorial team.
Elena Rodriguez

Elena Rodriguez is a cultural geography writer and travel journalist who has visited over 40 countries across the Americas and Europe. She specializes in the intersection of place, history, and culture, and believes every map tells a human story.