11 Under-the-Radar European Islands to Discover in 2025
4. The Mystical Isles of Scilly, United Kingdom

Off the southwestern tip of Cornwall, the Isles of Scilly offer a unique blend of subtropical landscapes and British charm. Comprising five inhabited islands and numerous smaller islets, the archipelago is a haven for wildlife and nature lovers. Tresco, the second-largest island, is home to the renowned Tresco Abbey Garden, where exotic plants from around the world thrive in the mild climate. The Isles of Scilly are also rich in history, with ancient burial sites and shipwrecks telling tales of the past. Whether you're exploring by foot, bike, or boat, the islands' serene beauty and friendly community make for an unforgettable adventure.