Spain, Italy, France and Greece are some of the most visited destinations in the world. These European countries are loved for everything from their sun-soaked beaches to their impeccable cuisines. All four destinations attract millions of visitors every year, with popular holiday hotspots often being swarmed by crowds. However, they also offer plenty of beautiful places that remain under the radar. So, whether you want to get away from the crowds of tourists or simply explore somewhere new, the Express has laid out a list of hidden-gem islands worth visiting.
El Hierro, Canary Islands, Spain
This beautiful island is considered most remote, least visited, and most westerly and southernmost of the main Canary Islands, making it ideal for those who truly value a peaceful and quiet getaway. El Hierro, which is a UNESCO Biosphere Reserve, is no stranger to unique landscapes, with it being home to over 500 open volcanic cones and 300 more buried under newer lava flows. Visitors will also find incredible diving sites centered mostly around the southern fishing village of La Restinga and the protected Mar de las Calmas Marine Reserve.
How to get there:
You must fly to a major Canary Island hub, such as Tenerife or Gran Canaria, and then take a connecting domestic flight or a ferry to El Hierro Airport (VDE) or the port of La Estaca / Valverde.
(Image: Getty)Cabrera, Balearic Islands, Spain
Cabrera is an uninhabited island in the Balearic Islands. The stunning spot is located just off the southern coast of the popular Majorca, and is the largest island of the small archipelago that includes the islands of Estells de Fora, L'Imperial, Illa de ses Bledes, Na Redona, Conillera, L'Esponja, Na Plana, Illot Pla, Na Pobra and Na Foradada. Cabrera was declared a National Park in 1991, and today is has an abundance of flora and fauna across the land. More than four hundred botanical species, two hundred types of fish, molluscs, crustaceans, marine birds and raptors, reptiles and some terrestrial mammals live on the island.
While visitors cannot stay overnight, you do a day trip for hiking and snorkelling.
How to get there:
You can get to Cabrera Island by flying to Majorca and then taking an authorized excursion boat, chartering a private boat, or sailing with your own boat.
(Image: Getty)Isla de Ons, Galicia, Spain
The Ons Island is the main island of a small archipelago in the Ria de Pontevedra in Galicia, Spain. The quiet destination features gorgeous white sand beaches, five marked hiking trails, and the very own Ons Lighthouse that offers panoramic views.
How to get there:
To get to Isla de Ons (Ons Island) from the UK, you need to fly or travel to Galicia, Spain, make your way to a mainland coastal port, obtain a mandatory visitor permit, and take a short ferry crossing.
(Image: Getty)La Graciosa, Canary Islands, Spain
La Graciosa is a small volcanic island located north of Lanzarote, and is home to approximately 730 residents, with majority living in the fishing village of Caleta de Sebo. The small paradise has no paved or apshalted roads, with streets made up of unpaved sand and motor vehicles banned. You will, however, find licensed 4X4 taxis around the island, and the most people and visitors relying on walking or e-bike rentals, as their main modes of transport, emphasising the slow-paced nature of the destination.
Being one of the least visited islands in the Canary Island, it means that holidaymakers can enjoy a serene experience away from buzzing crowds.
How to get there:
UK travellers must take a flight to Lanzarote and then catch a short ferry from the northern tip of Lanzarote.
Pantelleria Island, Sicily
This volcanic Italian island located southwest of Sicily and east of Tunisia is known as the “Black Pearl of the Mediterranean”. Pantelleria combines Sicilian and North African cultures making it a unique and ideal destination for travellers who really value heritage.
Being a volcanic island means that it has an interesting terrain. Pantelleria has no traditional beaches, but rather dramatic lava rocks, sea-filled rock pools, and crystal-clear coves — a haven for swimmers.
A notable mention goes to its Specchio di Venere (Mirror of Venus), which is a sparkling, heart-shaped green-blue volcanic crater lake which has natural hot springs and mineral-rich mud baths. It also houses a natural rock-hewn steam cave called the Grotta Benikulà, and used as a free open-air sauna.
How to get there:
You can take a flight to Palermo or Trapani in Sicily, and then travel to the port of Trapani on the western coast of Sicily, to take a ferry or hydrofoil to the island of Pantelleria.
(Image: Getty)Alicudi, Sicily
Alicudi is the westernmost of the seven islands that make up the Aeolian archipelago, a volcanic island chain north of Sicily. It is often described as Sicily’s hidden treasure and a silent island because of its gentle atmosphere. From its gorgeous landscapes of rugged cliffs, mystical beaches, this charming island is the perfect getaway destination. It also has no paved roads with the homes being built in terraces along the slopes, and cars being forbidden.
Swimmers and scuba divers will love Alicudi as it has plenty of secluded coves, sea caves, and abundant marine life all waiting to be explored.
How to get there:
To get to Alicudi Brits must fly to Sicily (landing at Palermo or Catania) and then take a hydrofoil or ferry from a Sicilian port or neighboring island.
(Image: Getty)Island of Capraia
Capraia, part of Italy’s Tuscan Archipelago, is a remote volcanic island known for its dramatic cliffs, turquoise waters and unspoilt Mediterranean scenery. With a small harbour, colourful houses and rugged hiking trails, it offers a peaceful alternative to Italy’s busier coastal destinations. Much of the island is protected as part of the Tuscan Archipelago National Park, making it an ideal escape for nature lovers, swimmers and anyone seeking tranquillity away from the crowds.
How to get there:
Fly to Pisa International Airport, the closest major hub to the port of Livorno. Catch a car or train to the port where you can take a ferry to the island.
(Image: Getty)Linosa, Pelagie Islands
Linosa, one of the Pelagie Islands south of Sicily, is a tiny volcanic island celebrated for its colourful houses, striking black lava coastline and remarkably clear waters. Unlike many traditional beach destinations, it has few sandy shores, with natural rock formations and secluded swimming spots offering a different kind of seaside escape. Its relaxed atmosphere, rich marine life and importance as a nesting site for loggerhead sea turtles make it particularly appealing to travellers looking for somewhere unusual and unspoilt.
How to get there:
Fly to a major Italian hub such as Rome or Mila, and then catch a connecting domestic flight to Lampedusa Airport. From there you can take a ferry or hydrofoil to the island
(Image: Getty)iles d'Hoedic, Brittany
Île d'Hoëdic, located off the coast of Brittany in northwestern France, is a small island where sandy beaches, wildflower-covered dunes and rugged coastal paths create a wonderfully peaceful setting. With a tiny village and a relaxed, car-free atmosphere, it offers a welcome break from the pace of modern life. Visitors can spend their days walking along the coastline, swimming in sheltered waters and discovering the island’s rich maritime history, all while enjoying the beauty of the Atlantic.
How to get there:
Fly to Nantes or Rennes, which are the closest major airports to Brittany, and then from there you can rent a car or take local transport toward Quiberon. From the resort you can then take a ferry to the island.
(Image: Getty)Île de Port-Cros, Provence-Alpes-Côte d'Azur
Île de Port-Cros, part of France’s Îles d’Hyères, is a Mediterranean paradise renowned for its protected landscapes, forested hills and exceptionally clear waters. Much of the island lies within a national park, helping to preserve its rich wildlife and underwater ecosystems. With no large resorts and a network of scenic walking trails, Port-Cros is ideal for hiking, snorkelling and discovering secluded coves. It is a particularly appealing destination for those who want to experience the French Riviera’s natural beauty away from its busier resorts.
How to get there:
You can fly or take a train to nearby French cities like Hyères, Toulon, Nice, or Marseille. From there, you travel to a coastal port such as Hyères or Le Lavandou and take a passenger ferry to the island.
(Image: Getty)Île d'Yeu, Vendée, France
Île d’Yeu, off France’s Vendée coast, combines sandy beaches, dramatic rocky shores and charming traditional villages with a strong maritime heritage. Its varied coastline ranges from sheltered bays to rugged cliffs, while inland lanes wind past whitewashed houses and countryside dotted with stone walls. Cycling is one of the best ways to explore the island, allowing visitors to discover hidden beaches, historic landmarks and picturesque harbours at their own pace. Its relaxed atmosphere makes it a lovely alternative to France’s more crowded summer destinations.
How to get there:
You can fly or take the train to Nantes, which is the closest transport hub on the French mainland. From Nantes, you travel down to a coastal port like Fromentine or Saint-Gilles-Croix-de-Vie to board a short passenger ferry to the island.
(Image: Getty)Île de Molène, Brittany, France
Île de Molène is a small, peaceful island off the coast of Brittany, set among the rugged Molène archipelago in the Atlantic Ocean. Known for its rocky shoreline, emerald-green waters and traditional Breton character, it offers a glimpse of island life far removed from busy tourist resorts. Visitors can explore coastal paths, watch seabirds and enjoy views across the surrounding islands, while the local fishing heritage adds to its charm. Its remote location and tranquil atmosphere make it particularly suited to travellers seeking solitude and dramatic coastal scenery.
How to get there:
To get to Île de Molène from the UK, you can take a cross-Channel ferry, flight, or train to western Brittany, making your way to Brest or Le Conquet. From either of these mainland ports, you can catch a passenger ferry crossing to reach island.
(Image: Getty)Kythira, Greece
Kythira, situated between the Peloponnese and Crete, is a Greek island known for its beautiful beaches, traditional villages and striking natural landscapes. Less visited than many of Greece’s better-known islands, it offers a quieter holiday experience, with Venetian castles, historic monasteries and waterfalls tucked among lush valleys. Visitors can explore secluded coves, wander through stone-built settlements and enjoy authentic Greek tavernas without the crowds associated with more popular destinations. Its blend of history, scenery and relaxed island life makes it a rewarding place to discover.
How to get there:
Fly into Athens and take a domestic flight or a ferry from the port of Piraeus directly to the island. Alternatively, you can fly into Chania (Crete) or Kalamata and catch a regional ferry to the island from nearby mainland ports like Kissamos or Gytheio.
(Image: Getty)Ikaria island, Greece
Ikaria, in the eastern Aegean Sea, is famous for its laid-back lifestyle, rugged mountains and unspoilt beaches. Often associated with longevity and the healthy habits of its residents, the island has a distinctive culture built around local food, community gatherings and a slower pace of life. Visitors can discover natural hot springs, hike through forested valleys and swim in clear waters before enjoying traditional dishes and lively village festivals. For travellers looking to experience a more authentic side of Greece, Ikaria offers a refreshing alternative to the country’s busier holiday islands.
How to get there:
Fly into Athens and take a quick connecting domestic flight straight to the island's airport. You can also travel from Athens to the port of Piraeus and take a direct passenger ferry across the Aegean Sea to one of Ikaria's ports.
(Image: Getty)Kastellorizo Island, Dodecanese, Greece
Kastellorizo, also known as Megisti, is a tiny Greek island close to the Turkish coast, renowned for its colourful waterfront houses, crystal-clear harbour and peaceful atmosphere. Its pastel-painted mansions and traditional fishing boats create a postcard-worthy setting, while narrow lanes lead to historic churches and remnants of the island’s past. One of its main attractions is the Blue Cave, a spectacular sea grotto known for the intense blue light reflected across its interior. With a relaxed pace and few conventional beaches, Kastellorizo is ideal for travellers seeking scenery, history and a quieter Mediterranean escape.
How to get there:
To get to Kastellorizo from the UK, the fastest way is to fly into Rhodes and take a short domestic flight or a passenger ferry to the island. Another option is to travel via Athens to catch a connecting flight or a longer ferry ride down to this remote eastern outpost.
(Image: Getty)Anafi, Greece.
Anafi, a small island east of Santorini, offers a quieter and more understated take on the Cyclades. Its whitewashed village, golden beaches and dramatic rocky landscapes provide a peaceful setting for visitors looking to escape the crowds of Greece’s more famous islands. Hiking trails lead to secluded coves and the impressive Kalamos rock formation, one of the Mediterranean’s largest monoliths. With traditional tavernas, simple accommodation and a relaxed atmosphere, Anafi is an excellent choice for travellers seeking natural beauty and an authentic Greek island experience.
How to get there:
To get to Anafi from the UK, you fly into neighbouring Santorini and take a short, 1-to-2 hour passenger ferry across to the island. Alternatively, you can fly into Athens and board a longer ferry from the port of Piraeus that travels through the Cyclades to Anafi.
(Image: Getty)