6 Must-Visit Islands in Greece: Don’t Miss These Hidden Gems

- Gianna Scipione
- From USA
- Gianna Scipione
- From USA
- Amy King
- From Australia
- Amber Middlesworth
- From Greece
1. Milos: The Island of Colors

Located in the Cyclades, Milos is often called the “island of colors” due to its volcanic landscapes and vibrant coastline. Unlike its busier neighbors, the famous Santorini and Mykonos, Milos retains a serene charm with its dramatic cliffs, hidden caves, and over 70 beaches. Sarakiniko Beach, with its lunar-like white rock formations, is a visual marvel and a must-visit spot for stunning photos.
The island’s quaint fishing villages, like Klima and Pollonia, add to its appeal. Traditional whitewashed houses line the shores, offering a peaceful retreat. Visitors can also explore Kleftiko, a network of sea caves once used by pirates, where you can swim in clear waters surrounded by unique rock formations. Milos is a perfect blend of natural beauty and cultural richness that will captivate any traveler.
2. Hydra: A Car-Free Haven

Looking for a quiet, slow getaway in Greece? Hydra, located in the Saronic Gulf, is a tranquil island where time seems to slow down. Known for its unique ban on vehicles, Hydra allows you to explore its cobblestone streets on foot, by donkey, or by water taxi. This lack of cars creates a calm and nostalgic atmosphere, making it a refreshing escape.
The island has charming mansions, boutique hotels, and a picturesque harbor where cafes and restaurants overlook the azure waters. Art enthusiasts will love Hydra’s growing reputation as a creative hub, with galleries showcasing contemporary art and local crafts. Whether strolling along the waterfront or hiking the scenic trails, Hydra offers a quiet beauty that feels like stepping back in time.
3. Folegandros: Greece’s Best-Kept Secret

Folegandros, a tiny gem in the Cyclades, is one of Greece’s most untouched islands. Known for its rugged terrain, whitewashed villages, and jaw-dropping views, a trip to Folegandros is perfect for those seeking a quiet retreat. The village of Chora, perched atop a cliff, offers panoramic views of the Aegean Sea. Its narrow alleys, charming squares, and small tavernas exude authentic Greek charm.
Agali Beach and Katergo Beach are two must-visit spots for pristine waters and serene surroundings. Hikers will also love exploring the island’s many trails that connect villages and hidden beaches. Folegandros’ simplicity and natural beauty make it a must-see destination for travelers seeking an off-the-beaten-path experience.
4. Koufonisia: Paradise in the Small Cyclades

A collection of tiny islands in the Small Cyclades, Koufonisia offers some of the most stunning beaches in Greece. Known for its turquoise waters and laid-back vibe, the island is ideal for travelers seeking relaxation. With its golden sand and clear waters, Pori Beach feels like a slice of paradise.
The small island makes exploring on foot or by bike easy, with trails leading to hidden coves and natural pools. Local tavernas serve fresh seafood, often caught the same day, ensuring an authentic culinary experience. Koufonisia is a quiet paradise where you can unwind, swim in crystal-clear waters, and enjoy a slower pace of life.
5. Ithaca: Homer’s Legendary Island

Ithaca, famous as the home of Odysseus in Homer’s Odyssey, is steeped in myth and natural beauty. Located in the Ionian Sea, Ithaca is a lush, green island with dramatic cliffs, emerald waters, and charming villages. Vathy, the island’s capital, is a picturesque town surrounded by hills and a peaceful harbor.
The island’s beaches, like Filiatro and Gidaki, are perfect for swimming and sunbathing, while hiking trails offer breathtaking views of the surrounding sea. Ithaca’s rich history and tranquil environment make it ideal for travelers looking to combine culture, nature, and relaxation.
6. Symi: A Vibrant Escape

Symi, part of the Dodecanese islands, is renowned for its colorful neoclassical houses and stunning harbor views. As you arrive at the port of Gialos, you’re greeted by vibrant mansions that climb up the hillsides, creating a picture-perfect scene.
The island’s charm extends to its hidden beaches and clear waters, perfect for swimming and snorkeling. Nimborio and Marathounda are must-visit beaches for those seeking peace and beauty. Symi is also rich in history, with monasteries like Panormitis offering a glimpse into its cultural heritage. The island’s vibrant architecture and natural beauty make it a unique and unforgettable destination.
Planning a Greece holiday?
When planning a trip to Greece, don’t miss out on at least a couple of these hidden islands along with the popular ones. If you are having trouble finding a package that includes a little bit of everything, you can craft a custom Greece tour with our local travel expert. To stay connected with your travel expert during your trip or to just ensure easy navigation and ability to share your adventures with friends back home, we recommend getting a Greece eSIM. For more inspiration on traveling around Greece, check out our guide on how many days to spend in Greece and the best time to visit.