11 Under-the-Radar European Islands to Discover in 2025

3. The Timeless Charm of Vis, Croatia

Vis, the farthest inhabited island off the Croatian mainland, is a haven of authenticity and natural beauty. Once a strategic military base, Vis has only recently opened its doors to tourism, preserving its unspoiled landscapes and traditional way of life. The island is renowned for its crystal-clear waters, hidden coves, and the enchanting Blue Cave on the nearby island of Biševo. Vis is also a culinary delight, with its vineyards producing some of Croatia's finest wines and its restaurants serving fresh seafood dishes. As you wander through the island's charming villages and ancient ruins, you'll feel as though you've stepped back in time, experiencing Croatia as it once was.