15 Most Beautiful Islets in the World You Can Actually Visit

Most Beautiful Islets in the World You Can Actually Visit Guide

Tiny islands with big beauty — and unforgettable travel experiences.

The most beautiful islets in the world include Balos Lagoon in Greece, Mnemba Island in Zanzibar, Îlot Saint-Pierre in the Seychelles, Miniloc Island in the Philippines, and Lady Musgrave Island in Australia.

These tiny islands are known for their crystal-clear waters, untouched beaches, coral reefs, and dramatic scenery, making them perfect destinations for travelers seeking natural beauty and adventure.

The most beautiful islets in the world are tiny coral, volcanic, and limestone formations surrounded by crystal-clear waters and untouched nature. Many are located in Greece, the Philippines, Seychelles, Croatia, and French Polynesia.

These beautiful islets offer travelers snorkeling, scenic boat tours, photography, and unforgettable local food experiences.

From Greece to the Maldives, these beautiful islands offer some of the world’s most breathtaking tiny islands for travelers seeking natural beauty.

Introduction: Why Islets Are the True Hidden Gems of World Travel

Most travelers dream of tropical islands. However, the world’s most magical places are often much smaller: islets. These miniature landforms are sometimes no larger than a football field.

These Islets offer a rare type of beauty. Quiet coves, shallow turquoise waters, untouched corals, limestone cliffs, pink-sand beaches, wildlife sanctuaries, and postcard-perfect scenery come together in their purest form.

These beautiful islets are some of the most underrated travel destinations around the world. They are perfect for travelers seeking untouched beaches, clear waters, and authentic island culture.

Unlike large islands filled with resorts, commercial zones, and heavy foot traffic, islets represent the last pockets of unspoiled paradise. They invite you to slow down, breathe, and feel the kind of serenity that only raw nature can offer.

Travelers often chase famous islands. However, islets offer a different kind of magic — intimate, untouched, and deeply connected to nature. Unlike large islands filled with resorts and crowds, these tiny landforms provide raw beauty where the sea, sky, and sand meet in their purest form.

Whether it is the pink-sand curves of Balos, the granite sculptures of Seychelles, or the emerald lagoons of Thailand, each islet has a unique story shaped by geology, culture, and centuries of oceanic history.

Exploring islets also offers a sense of privacy and freedom that bigger destinations rarely match.

Many remain hidden from mainstream tourism, making them perfect for travelers seeking quiet experiences, photography, snorkeling, and authentic food traditions.

This guide highlights 15 of the most beautiful islets in the world that you can actually visit, complete with:

Travel experience highlights
Best things to do
Local food you must try
How to get there
Related nearby islets
Image prompts for visuals and social media
Practical tips
Regional insights

Whether you are an adventure lover, a honeymooner, a photographer, or a traveler who enjoys quiet and beautiful landscapes, these tiny islands are guaranteed to inspire your next journey.

What Makes an Islet Beautiful?

Here are the core characteristics of a truly beautiful islet:

Pristine Waters: Most beautiful islets have crystal-clear turquoise or emerald-green waters perfect for snorkeling and photos.

Unique Geology:

Islets are also remarkable because they preserve ecosystems that would otherwise disappear on larger islands due to development. Many of these tiny islands serve as nesting grounds for sea turtles, migratory seabirds, and rare plant species.

Their small size makes every detail more striking — the shape of a sandbar, the curve of a lagoon, the shade of water at different times of day, or the dramatic silhouette of a limestone cliff.

Travelers often describe the experience of visiting an islet as stepping into a natural cathedral, where silence, color, and stillness create a sense of awe. Because islets are usually accessible only by boat, the journey itself adds to the adventure.

They offer panoramic views before reaching the shore. This combination of purity, isolation, and striking scenery is what makes the islets unforgettable.

Islets often feature dramatic landscapes such as:

coral cays
volcanic formations
granite boulders
towering limestone cliffs

Minimal Human Development

Their untouched nature makes them ideal for travelers seeking tranquility.

Abundant Marine Life

Colorful fish, turtles, rays, and corals thrive in shallow warm waters.

Cultural or Historical Significance

Some islets hold legends, royal stories, or ancient maritime routes.

Accessibility

Many of the world’s best islets can be reached via short boat rides or kayak tours.

The 15 Most Beautiful Islets in the World You Can Actually Visit

Balos Lagoon is one of the most beautiful islets in Europe, known for its turquoise lagoon and pink-sand shoreline.

Balos Lagoon Islets – Crete, Greece

Balos Lagoon Islet is one of the world’s most photogenic micro-islands. It is famous for its pink sand and surreal lagoon hues.

Why It Is Beautiful

The tiny islets framing Balos Lagoon sit in one of Greece’s most celebrated natural landscapes. Shallow turquoise waters, soft white and pink sands, and rugged cliffs make this location resemble a tropical paradise. Yet it is proudly Mediterranean.

Best Things to Do

Swim in warm, shallow, crystal-clear water
Capture panoramic views from the cliff hike above
Relax on the pink-sand shore
Take a boat trip from Kissamos

Local Food to Try

Nearby tavernas offer traditional Cretan dishes like:

Dakos (barley rusk salad with tomato and feta)
fresh grilled octopus
Cretan honey desserts
Kalitsounia cheese pastries

Related Islets Nearby

Gramvousa Islet: Known for its Venetian castle and shipwreck views
Tigani Islet: Small, photogenic, near Balos’ lagoon curve

Travel Tip

Visit early morning to beat the crowds and enjoy the soft golden light on the lagoon.

This tiny coral islet offers some of the best snorkeling and marine life encounters in East Africa.

Mnemba Islet – Zanzibar, Tanzania

Mnemba Islet is a tiny private islet surrounded by one of Africa’s most vibrant marine reserves.

Why It Is Beautiful

Mnemba’s waters are unbelievably clear. It is like swimming in a natural aquarium, with dolphins often visible offshore.

White sand, calm seas, and rich coral reefs create a world-class snorkeling sanctuary.

Best Things to Do

Snorkel with tropical fish, turtles, and dolphins
Dive the coral wall
Relax on powder-soft beaches
Enjoy romantic lagoon views

Local Food to Try

Zanzibar’s cuisine blends African, Arab, and Indian flavors:

coconut fish curry
pilau rice
grilled reef fish
cassava chips

Related Islets Nearby

Tumbatu Islet: Known for diving and local culture
Changuu (Prison Island): Home to giant tortoises and stunning beaches

Travel Tip

You don’t need to book the private resort — day tours from Matemwe let you experience the same world-class snorkeling. This is one of the best islets for snorkeling in East Africa.

A tiny granite islet surrounded by neon-blue water, Îlot Saint-Pierre is one of Seychelles’ most photographed natural wonders.

Îlot Saint-Pierre – Seychelles

Granite beauty and crystal-clear waters define this iconic Seychelles islet.

Why It Is Beautiful

Îlot Saint-Pierre is a cluster of giant granite boulders rising dramatically from bright turquoise water. Îlot Saint-Pierre is one of Seychelles’ most photographed natural scenes. It is perfect for snorkeling and photography.

Best Things to Do

Snorkel with reef fish in shallow waters
Take underwater photos of unique granite formations
Relax during a scenic boat tour from Praslin

Local Food to Try

Seychellois cuisine blends African, French, and Creole elements:

octopus curry
grilled red snapper
ladob (sweet plantain dessert)

Related Islets Nearby

Coco Island Islets: Incredible snorkeling; part of a protected marine reserve
Félicité Islet: Known for dramatic rocks and upscale resorts

Travel Tip

Go between 10 AM and 2 PM for perfect sunlight on the granite boulders.

Home to emerald lagoons and towering limestone cliffs, the Miniloc Islets offer some of the most breathtaking views in the Philippines.

Miniloc Islets – El Nido, Philippines

Limestone wonderlands with emerald lagoons and dramatic cliffs.

Why It Is Beautiful

El Nido’s Miniloc islets — including Talae and Payong-Payong — are world-famous for steep limestone cliffs rising straight from jewel-toned lagoons. The contrast of gray stone and bright turquoise water is breathtaking.

Best Things to Do

Snorkel around coral gardens
Kayak into hidden lagoons
Photograph dramatic karst cliffs
Join El Nido Island Hopping Tour A or B

Local Food to Try

Filipino seafood is flavorful and fresh:

kinilaw (Filipino ceviche)
grilled squid
garlic shrimp
mango sticky desserts

Related Islets Nearby

Shimizu Islet: Ideal for snorkeling
Dilumacad (Helicopter Island): Limestone cliffs + long beach
Matinloc Shrine area islets: Great for drone shots

Travel Tip

Visit during weekdays, since weekends attract heavier crowds.

Lady Musgrave Islet is a pristine coral cay surrounded by a turquoise lagoon. It is one of the Great Barrier Reef’s most peaceful natural escapes.

Lady Musgrave Islet – Great Barrier Reef, Australia

A coral cay islet surrounded by the legendary Great Barrier Reef.

Why It Is Beautiful

Few islets in the world offer such pure, untouched natural beauty. Lady Musgrave features soft white sand, a calm blue lagoon, nesting turtles, and a walking trail through the coral forest.

Best Things to Do

Snorkel with turtles and rays
Explore coral forests
Take a glass-bottom boat tour
Have a picnic on the cay

Local Food to Try

On mainland departure points (Bundaberg / 1770), try:

reef fish burgers
prawns
Aussie barbecued seafood

Related Islets Nearby

Lady Elliot Islet: Incredible manta ray encounters
Heron Islet: Known for marine research and diving

Travel Tip

Ideal for first-time snorkelers due to the sheltered lagoon.

A tiny islet with impossibly blue water, Motu Tapu is one of Bora Bora’s most breathtaking tropical escapes.

Motu Tapu – Bora Bora, French Polynesia

A tiny islet once reserved exclusively for Polynesian royalty.

Why It Is Beautiful

Motu Tapu features some of the bluest waters on Earth, with shallow lagoons perfect for swimming and photography. Palm-fringed shores and white sand complete the dreamlike scene.

Best Things to Do

Boat lagoon tours
Snorkeling
Photography sessions
Private picnics

Local Food to Try

Polynesian cuisine near Bora Bora includes:

poisson cru
grilled mahi-mahi
coconut-marinated fish
taro dishes

Related Islets Nearby

Motu Piti Aau: Another stunning lagoon islet
Motu Tevairoa: Known for resorts and turquoise waters

Travel Tip

For photography lovers, the early-morning light makes the lagoon glow with its brightest electric-blue tones.

Calm blue waters, pine forests, and Mediterranean charm make the Škojic Islets a serene Adriatic escape.

Škojic Islets – Croatia

A peaceful Adriatic escape with Mediterranean charm.

Why It Is Beautiful

These small islands are surrounded by pine trees and rocky coves. The Adriatic Sea’s clarity and Mediterranean atmosphere make it a perfect nature retreat.

Best Things to Do

Paddleboarding in calm waters
Snorkeling and swimming
Sunset photography
Coastal nature walks

Local Food to Try

Nearby villages offer:

Dalmatian seafood stew
grilled sardines
octopus salad
olive-oil-rich Mediterranean dishes

Related Islets Nearby

Pakleni Islets: Famous for nightlife, beaches, and yacht culture
Galesnjak (Heart Island): Unique heart-shaped islet

Travel Tip

Visit in late spring or September for perfect temperatures and fewer tourists.

Uninhabited, peaceful, and unbelievably beautiful, Kalanggaman is perfect for slow, sun-filled island days.

Kalanggaman Islet – Philippines

One of Asia’s most iconic sandbar islets is long, dreamy, and photogenic.

Why It Is Beautiful

Kalanggaman is famous for its long, chalk-white sandbar stretching like a ribbon into brilliant turquoise water. Kalanggaman is completely uninhabited, peaceful, and perfect for drone photography. Every angle looks like a screensaver.

Kalanggaman is one of the most beautiful islets in the Philippines.

Best Things to Do

Walk the sandbar during low tide
Snorkel in clear blue water
Capture drone shots of the islet’s full shape
Camp overnight under the stars (with permission)

Local Food to Try

Nearby Leyte province is known for:

grilled fish
coconut-based desserts
sweet sticky rice cakes
Filipino barbecue skewers

Related Islets Nearby

Malapascua Island Islets: Known for diving and thresher sharks
Carnaza Islet: Crescent-shaped, remote, and rustic

Travel Tip

Bring cash — food, water, and rental gear on nearby islands often require local payments.

Surrounded by crystal-clear lagoons and vibrant coral reefs, the Baros Islets capture the true magic of the Maldives.

Baros Islets – Maldives

Classic Maldives beauty with coral gardens and overwater serenity.

Why It Is Beautiful

Baros and its surrounding mini-islets offer quintessential Maldivian scenes: intense turquoise lagoons, shallow reef shelves, soft sand, overwater bungalows, and breathtaking clarity.

Best Things to Do

Snorkel among coral gardens
Sunset watching from sandbanks
Paddleboarding
Relax in lagoon hammocks

Local Food to Try

Maldivian dishes are flavorful and ocean-inspired:

mas huni (tuna + coconut)
fish curry with roshi bread
Maldives lobster preparations

Related Islets Nearby

Milaidhoo Islet: Romantic and secluded
Vakkaru Islet: Known for dense marine life

Travel Tip

The Maldives is best explored slowly, so plan at least three days near a lagoon-rich islet for the full experience.

A quiet wildlife refuge with clear warm waters, Isla Iguana is Panama’s untouched tropical gem.

Isla Iguana Islet – Panama

A wildlife refuge with untouched beaches and warm Pacific waters.

Why It Is Beautiful

This uninhabited islet features coral reefs, calm warm waters, soft sand, and an abundance of wildlife. It is protected, quiet, and ideal for nature-focused travelers.

Best Things to Do

Snorkel with turtles
Visit the wildlife refuge
Explore tidal pools
Walk the natural trails

Local Food to Try

Nearby coastal towns serve:

Panamanian ceviche
fried whole fish
coconut-flavored rice and beans

Related Islets Nearby

Isla Contadora, small islets: A luxury getaway with beaches
Pearl Islands mini-islets: Known for clear waters and whale-watching

Travel Tip

Bring reef shoes — some areas have sharp coral.

Shallow turquoise waters and powder-soft sand make Motu Piti Aau one of Bora Bora’s most breathtaking lagoon islets.

Motu Piti Aau – Bora Bora, French Polynesia

A lagoon paradise famous for shallow turquoise waters and serene beauty.

Why It Is Beautiful

Motu Piti Aau is one of Bora Bora’s most pristine motus (islets). It is surrounded by calm lagoon waters ideal for kayaking, snorkeling, and photography. Its long beaches and quiet ambiance make it a popular honeymoon choice.

Best Things to Do

Kayak in the shallow lagoon
Snorkel among colorful fish
Relax in hammocks overlooking the water
Enjoy sunset walks on soft sand

Local Food to Try

Polynesian flavors are fresh and fragrant:

poisson cru
raw fish marinated in lime & coconut
grilled tuna steaks
tropical fruit platters

Related Islets Nearby

Motu Tevairoa: Known for luxury stays and lagoon beauty
Motu Mute: Entrance point to Bora Bora with scenic views

Travel Tip

Bring a waterproof pouch — photo opportunities are endless.

Pink granite cliffs, coastal flowers, and peaceful blue waters make the Bréhat Islets one of Brittany’s most enchanting coastal escapes.

Bréhat Archipelago Islets – Brittany, France

A European islet chain known for pink granite rocks and colorful coastal flowers.

Why It Is Beautiful

Bréhat is called the “Island of Flowers.” Around the main island lie several tiny islets with pink granite formations, colorful blooms, and serene walking trails.

Best Things to Do

Scenic walks along coastal paths
Explore the lighthouse views
Bicycle around the island
Enjoy the photography of granite cliffs

Local Food to Try

Brittany is a food paradise:

Mussels cooked in white wine
Breton crêpes
buttery pastries
seafood platters

Related Islets Nearby

Maudez Islet: Historic and quiet
Roch Ar Hon Islet: Rugged granite landscape

Travel Tip

Spring and early summer showcase the region’s famous flower blooms.

Hidden inside towering limestone walls, the Koh Hong Islets reveal one of Thailand’s most spectacular emerald lagoons.

Koh Hong Islets – Krabi, Thailand

Emerald lagoons hidden inside dramatic limestone walls.

Why It Is Beautiful

Koh Hong is a cluster of limestone islets featuring a breathtaking emerald-green inner lagoon you can kayak into. It is one of Thailand’s most visually stunning natural formations.

Best Things to Do

Kayak through the secret lagoon
Snorkel in calm coves
Relax on soft white sands
Capture panoramic limestone views

Local Food to Try

Nearby Krabi offers:

Thai grilled seafood
spicy curries
fried bananas
mango sticky rice

Related Islets Nearby

Koh Lao Lading: Small, peaceful beach islet
Koh Pakbia: Rock formations and sandbars

Travel Tip

Visit early in the morning to avoid crowds, especially during peak season.

Stroggili Islet is shaped by ancient volcanic forces. It offers one of the most dramatic caldera views in all of Santorini.

Stroggili Islet – Santorini, Greece

A volcanic islet offering rare geological views of the Santorini caldera.

Why It Is Beautiful

It is part of Santorini’s volcanic history. Stroggili is one of the most fascinating geological islets in the Aegean. Its raw volcanic cliffs contrast beautifully with the deep blue sea.

Best Things to Do

Boat tours around the volcanic formations
Photography of the caldera
Swim in warm water pockets
Explore nearby Tholos Naftilos sea views

Local Food to Try

Santorini is famous for its unique flavors:

tomato fritters
fava bean puree
grilled squid
crisp white Assyrtiko wine

Related Islets Nearby

Nea Kameni: Active volcanic islet
Palea Kameni: Hot springs area

Travel Tip

Sunset tours provide breathtaking caldera silhouettes.

With crystal-clear water and vibrant coral walls, Yolanda Reef Islet is one of the Red Sea’s most spectacular underwater destinations.

Yolanda Reef Islet – Egypt (Red Sea)

A diver’s paradise with unmatched water clarity and coral vibrance.

Why It Is Beautiful

This small islet and reef system is home to some of the Red Sea’s most vibrant coral. The water clarity is world-class. The crystal-clear water makes it perfect for underwater photography and snorkeling.

Best Things to Do

Dive the famous Yolanda Reef site
Snorkel with tropical fish
Explore coral walls and sandy shelves
Cruise the Red Sea by boat

Local Food to Try

Red Sea coastal towns offer:

grilled seabream
tahini dips
Egyptian seafood soups
freshly baked baladi bread

Related Islets Nearby

Ras Mohammed mini-islets: Dramatic reef systems
Tiran Island Islet formations: Clear waters with rich marine life

Travel Tip

Ideal for experienced snorkelers; some currents can be strong.

Regional Breakdown of the Most Beautiful Islets

Europe

Greece: Balos Lagoon Islets, Stroggili
Croatia: Škojic Islets
France: Bréhat Archipelago

Europe’s islets combine dramatic coasts, ancient history, and Mediterranean charm.

Asia

Philippines: Miniloc Islets, Kalanggaman
Thailand: Koh Hong

Asian islets are known for limestone cliffs, emerald lagoons, and exotic marine life.

Africa

Tanzania: Mnemba
Seychelles: Saint-Pierre
Egypt: Yolanda Reef

Africa’s islets offer snorkeling paradises, giant granite formations, and world-class coral health.

Oceania

Australia: Lady Musgrave Islet
French Polynesia: Motu Tapu, Motu Piti Aau

These Pacific islets are among the most beautiful on Earth — calm lagoons, pure sand, and vibrant reefs.

Americas

Panama: Isla Iguana

Panama’s islets are known for wildlife sanctuaries and warm tropical waters.

Photography Tips for Capturing Beautiful Islets Around the World

Beautiful islets offer some of the most photogenic landscapes on Earth, but capturing them requires a bit of technique.

The best time to photograph islets is during golden hour, when the sun sits low and reflects warm tones across the water. For turquoise lagoons, mid-morning light (around 9–11 AM) produces the brightest blues.

If you are flying a drone, try shooting directly above sandbars or coral reefs to highlight the patterns and colors beneath the surface. Avoid harsh midday light when shadows disappear, and colors flatten.

Wide-angle lenses work beautifully for capturing cliffs, lagoons, and horizon lines, while telephoto shots help isolate wildlife or distant rock formations.

For underwater photography, bring a polarized filter or use a GoPro-style action camera in shallow waters. The Red Sea, Seychelles, and the Philippines are extraordinary for underwater shots because of their clarity.

When photographing volcanic islets, experiment with silhouettes against the setting sun or cloud formations.

Finally, always dry your lenses frequently; sea spray can blur images, and carry a microfiber cloth in a waterproof pouch.

With the right light, angle, and gear, even the smallest islet can look like a world-class paradise in your photos.

Best Time to Visit These Beautiful Islets (By Region)

Region	Best Months	Why
Greece	May to October	Warm seas, perfect for lagoon tours
Philippines	November to May	Dry season, bright skies
Maldives	November to April	Best water clarity
Seychelles	April to June, Sep to November	Calm waters, mild winds
Australia (Reef)	June to October	No jellyfish season, clear water
Thailand	December to March	Dry, cool, ideal for kayaking
Panama	December to April	Sunny, warm, great snorkeling
Egypt (Red Sea)	March to June, Sep to Nov	Clear water, mild heat

Travel in the dry season to get the clearest and most vibrant water visibility. These months offer the best conditions for snorkeling, photography, and island-hopping.

Food Experiences Near the World’s Most Beautiful Islets

Island cuisine is deeply connected to geography. In Mediterranean islets, meals revolve around olive oil, fresh seafood, herbs, and local cheeses.

Greek island kitchens often serve octopus grilled over charcoal, tomato fritters, and fresh salads with capers and oregano.

In contrast, Southeast Asian islets feature coconut-rich curries, tangy marinades, and spices that reflect centuries of trade.

Filipino dishes like kinilaw and grilled squid perfectly complement long days at the beach, while Thai island cuisine bursts with chili, lime, garlic, and lemongrass.

The Indian Ocean islets, especially in Seychelles, Zanzibar, and the Maldives, combine African, Arab, and South Asian flavors into unique seafood creations.

Eating locally on these islets isn’t just a meal — it’s an immersion into culture, history, and evolving island traditions.

Food is an essential part of the travel experience on islands and islets. Here are signature flavors you will encounter:

Mediterranean (Greece, Croatia, France)

grilled octopus
olive oil dishes
fresh sardines
seafood pasta
crepes and pastries

Southeast Asia (Philippines, Thailand)

grilled seafood
curries
mango sticky rice
garlic shrimp
coconut desserts

Pacific (French Polynesia, Australia)

raw fish marinated in coconut
barbecue seafood
fresh tropical fruits

Indian Ocean (Zanzibar, Seychelles, Maldives)

coconut rice
fish curries
Creole dishes
spice-rich marinades

Americas (Panama)

ceviche
fried fish
coconut rice

Food makes each islet visit richer, grounding the experience in local culture and flavor.

Essential Travel Tips for Visiting Beautiful Islets Around the World

Traveling to the islets requires a bit of planning. Here’s what to keep in mind:

Bring reef-safe sunscreen

Use of regular sunscreen may damage coral; use biodegradable options to save the environment.

Start Early

Morning light = best photos + fewer crowds.

Pack Light

You often board small boats — a waterproof bag helps.

Bring Snorkel Gear

Renting can be pricey or limited on remote islands.

Respect Wildlife

Don’t touch corals or disturb nesting areas.

Stay Hydrated

Many islets have no shops or shade.

Weather Awareness

Check tides and wind conditions before going.

If using a drone, check local regulations

Some regions require permits.
If you want more island travel guides, check out our in-depth articles on hidden islands, snorkeling destinations, and tropical micro-islands across the world.

Conclusion: Tiny Islands, Huge Beauty

Islets may be small, but their beauty is immeasurable. Whether it is the pink sands of Balos, the granite sculptures of Seychelles, or the emerald lagoons of Thailand, these tiny islands offer experiences far more intimate and enchanting than large resort-heavy destinations.

Each islet tells its own story. Their stories are shaped by the ocean, preserved by nature, and waiting for travelers like you to discover them.

If you’re searching for serenity, color, clarity, and natural wonder, these 15 islets are the world’s finest micro-destinations.

Islets remind us that size has nothing to do with impact. These tiny landforms carry centuries of ecological, geological, and cultural stories within just a few square meters.

They are places where time slows down, where the world feels simpler, and where natural beauty becomes the centerpiece of every moment.

Whether you’re exploring a coral cay in Australia, kayaking into a limestone lagoon in Thailand, or walking across a sandbar in the Philippines, each islet offers a different emotion — wonder, peace, excitement, or reflection.

In a world becoming increasingly crowded and commercial, these small islands stand as some of the last truly untouched escapes.

Frequently Asked Questions on Beautiful Islets to Visit Around the World

1. What is the difference between an island and an islet?

An islet is a very small island, usually uninhabited and naturally formed. It is often smaller than one square kilometer and typically uninhabited — making them perfect for nature-focused travel.