Small-Group Tour: Ston and Korcula Island Day Trip from Dubrovnik with Wine Tasting. Visit two historical rich and important towns north of Dubrovnik with this informative and intriguing day trip. Explore the 14th-century of Ston, famous for its miles of medieval walls and some of the most delicious oysters you’ll ever taste. Then board a boat in nearby Orebić to visit Korčula Island, reportedly the home of Marco Polo. Stroll the streets of the walled Korčula Town, sample wine at a local winery and learn the history of the each place you visit. The small group means you’re ensured to get plenty of personalized attention from the guide. Book Now and Save 10% Off Small-Group Tour: Ston and Korcula Island Day Trip from Dubrovnik with Wine Tasting.