A morning speedboat from Dubrovnik to Koločep and Lopud that reaches the Blue Cave’s electric water, explores hidden Green Caves, and finishes with a lazy swim at Šunj beach. Includes snorkel gear and drinks.
A morning speedboat from Dubrovnik to Koločep and Lopud that reaches the Blue Cave’s electric water, explores hidden Green Caves, and finishes with a lazy swim at Šunj beach. Includes snorkel gear and drinks.
The bow cuts the Adriatic at first light and the island cliffs lean in like an audience. Salt-slick rocks and translucent water set the stage as the captain peels off toward Koločep, where sunlight becomes a painter — bending through a shallow sandy floor to turn the cave sea electric blue.
Verified experiences and guided adventures in the surrounding area.
Operated by DUBROVNIK BOAT TRIPS · Dubrovnik, Dubrovnik-Neretva County
The bow cuts the Adriatic at first light and the island cliffs lean in like an audience. Salt-slick rocks and translucent water set the stage as the captain peels off toward Koločep, where sunlight becomes a painter — bending through a shallow sandy floor to turn the cave sea electric blue.
These cliffs are carved from Dalmatian karst: wave-abraded limestone riddled with tunnels and arches. The Blue Cave’s color comes from refracted light and pale sand below; nearby Green Caves reveal deeper chambers and narrow swim-throughs that reward cautious swimmers. Lopud’s Šunj beach, by contrast, is rare on the Croatian coast for its wide sandy lagoon, framed by olive trees and the low-key bars that grew from the island’s seafaring and agricultural past.
Expect a 4-hour morning run (starts 8:30 during June–Sept) with stops of 30–35 minutes at the caves for snorkeling and a longer 1.5-hour beach break at Šunj. Groups are capped and life jackets and snorkel gear are provided; drinks (beer, white wine, water, juice) are included for adults. The trip is physically easy but requires basic swim comfort and a steady step on a moving deck.
Practical pointers: arrive ten minutes early at Lapadska obala 4, pack a towel, reef-safe sunscreen, waterproof phone protection, and seasickness meds if you’re prone. Keep an eye on the captain’s safety brief for cliff-jumping spots and respect marine vegetation — especially Posidonia seagrass — when entering the water.
The meeting point is Lapadska obala 4 (the last wooden pier in the small marina). Arrive at least 10 minutes before the 8:30 AM start during the June–Sept schedule.
Soft drinks, water and a selection of alcoholic beverages (beer, white wine) are included for adults; alcohol is served only to guests 18 and older.
Snorkel masks and life jackets are provided; you don’t need prior experience but you should be comfortable in open water and able to swim short distances.
Tours are cancelled for bad weather for safety; the operator’s cancellation policy allows a full refund if cancelled at least 24 hours prior or by the operator for unsafe conditions.
DUBROVNIK BOAT TRIPS operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The bow cuts the Adriatic at first light and the island cliffs lean in like an audience. Salt-slick rocks and translucent water set the stage as the captain peels off toward Koločep, where sunlight becomes a painter — bending through a shallow sandy floor to turn the cave sea electric blue.
The bow cuts the Adriatic at first light and the island cliffs lean in like an audience. Salt-slick rocks and translucent water set the stage as the captain peels off toward Koločep, where sunlight becomes a painter — bending through a shallow sandy floor to turn the cave sea electric blue.
These cliffs are carved from Dalmatian karst: wave-abraded limestone riddled with tunnels and arches. The Blue Cave’s color comes from refracted light and pale sand below; nearby Green Caves reveal deeper chambers and narrow swim-throughs that reward cautious swimmers. Lopud’s Šunj beach, by contrast, is rare on the Croatian coast for its wide sandy lagoon, framed by olive trees and the low-key bars that grew from the island’s seafaring and agricultural past.
Expect a 4-hour morning run (starts 8:30 during June–Sept) with stops of 30–35 minutes at the caves for snorkeling and a longer 1.5-hour beach break at Šunj. Groups are capped and life jackets and snorkel gear are provided; drinks (beer, white wine, water, juice) are included for adults. The trip is physically easy but requires basic swim comfort and a steady step on a moving deck.
Practical pointers: arrive ten minutes early at Lapadska obala 4, pack a towel, reef-safe sunscreen, waterproof phone protection, and seasickness meds if you’re prone. Keep an eye on the captain’s safety brief for cliff-jumping spots and respect marine vegetation — especially Posidonia seagrass — when entering the water.