



by Dubrovnik Islands Tours
How do you want to book?
✓Confirmation before Wed, 9 Sept - card's only charged if it's a yes. If it's a no, still time to book on Viator.
Book on Viator Confirmed right away, but you pay full price.€126The highlight of this four-hour small-group boat tour from Dubrovnik is swimming inside the Blue Cave on Koločep Island. The cave's mix of sunlight and water creates a striking blue effect visible while you swim inside. Before reaching the Blue Cave, the boat stops at Lopud Island’s Sunj Beach for about an hour and a half. This beach features shallow, warm water and sandy shores where guests can swim and relax, with nearby beach bars offering food and drinks. After Lopud, the tour continues to a set of three caves on Koločep Island where guests spend around 45 minutes swimming through and around the caves, exploring their natural formations. The skipper provides safety instructions and stays close in the boat throughout the tour. Snorkeling equipment is available for use, and one drink is served at each stop including options like white wine, beer, Coca-Cola, Fanta, or water. Hotel or accommodation pickup within Dubrovnik city is available if selected. The boat is air-conditioned, and fuel surcharges apply. Towels, swimsuits, snacks, and unlimited drinks are not included. Swimming skills are required as entering the caves is only allowed by swimming, not by boat. The tour operates with up to 12 passengers per boat and the captain may alter the route as needed. Toilets are available only at the beach stop. From September 15, afternoon tours visit the village of Lopud instead of Sunj Beach due to shading.
Lopud Island and Sunj Beach
The first stop is on Lopud Island, known for its peaceful setting with sandy beaches, rocky paths, olive groves, and vineyards. Guests spend about 90 minutes at Sunj Beach, a lagoon with shallow warm water. Swimming is the main activity here, and nearby beach bars offer food and drinks.
90 min
Three Caves on Koločep Island
Next is a visit to three caves on Koločep Island. Guests spend around 45 minutes swimming through these sea-carved caves located on the cliffside. The caves are formed by the abrasive effect of the sea and are accessed only by swimming.
45 min
Blue Cave on Koločep Island
The final stop is the Blue Cave just off Dubrovnik’s coast on Koločep Island. Guests spend about an hour swimming inside the cave where sunlight and water create a blue illumination. The skipper supervises the boat nearby and provides safety guidance. Swimming inside the cave is considered the main highlight of the tour.
60 min
Our speedboats will be at shore next to the bus station. Please contact us on phone so we can make arrangements for your pickup, Viber and Whats app supported.
End point
Our speedboats will be at shore next to the bus stop. Please contact us on phone so we can make arrangements for your pickup, Viber and Whats app supported.




by Dubrovnik Islands Tours
How do you want to book?
✓Confirmation before Wed, 9 Sept - card's only charged if it's a yes. If it's a no, still time to book on Viator.
Book on Viator Confirmed right away, but you pay full price.€126The highlight of this four-hour small-group boat tour from Dubrovnik is swimming inside the Blue Cave on Koločep Island. The cave's mix of sunlight and water creates a striking blue effect visible while you swim inside. Before reaching the Blue Cave, the boat stops at Lopud Island’s Sunj Beach for about an hour and a half. This beach features shallow, warm water and sandy shores where guests can swim and relax, with nearby beach bars offering food and drinks. After Lopud, the tour continues to a set of three caves on Koločep Island where guests spend around 45 minutes swimming through and around the caves, exploring their natural formations. The skipper provides safety instructions and stays close in the boat throughout the tour. Snorkeling equipment is available for use, and one drink is served at each stop including options like white wine, beer, Coca-Cola, Fanta, or water. Hotel or accommodation pickup within Dubrovnik city is available if selected. The boat is air-conditioned, and fuel surcharges apply. Towels, swimsuits, snacks, and unlimited drinks are not included. Swimming skills are required as entering the caves is only allowed by swimming, not by boat. The tour operates with up to 12 passengers per boat and the captain may alter the route as needed. Toilets are available only at the beach stop. From September 15, afternoon tours visit the village of Lopud instead of Sunj Beach due to shading.
Lopud Island and Sunj Beach
The first stop is on Lopud Island, known for its peaceful setting with sandy beaches, rocky paths, olive groves, and vineyards. Guests spend about 90 minutes at Sunj Beach, a lagoon with shallow warm water. Swimming is the main activity here, and nearby beach bars offer food and drinks.
90 min
Three Caves on Koločep Island
Next is a visit to three caves on Koločep Island. Guests spend around 45 minutes swimming through these sea-carved caves located on the cliffside. The caves are formed by the abrasive effect of the sea and are accessed only by swimming.
45 min
Blue Cave on Koločep Island
The final stop is the Blue Cave just off Dubrovnik’s coast on Koločep Island. Guests spend about an hour swimming inside the cave where sunlight and water create a blue illumination. The skipper supervises the boat nearby and provides safety guidance. Swimming inside the cave is considered the main highlight of the tour.
60 min
Our speedboats will be at shore next to the bus station. Please contact us on phone so we can make arrangements for your pickup, Viber and Whats app supported.
End point
Our speedboats will be at shore next to the bus stop. Please contact us on phone so we can make arrangements for your pickup, Viber and Whats app supported.