Drift from Dubrovnik out to the Elaphiti Islands for sandy Sunj Beach, secret cliff caves at Koločep, and a swim into the luminous Blue Cave. This small-group boat tour combines shore time, snorkeling, and guided cave swims for a compact Adriatic adventure.
More ways to explore the area's outdoor wonders
A warm salt wind carries the smell of pine and diesel as the boat slips away from Dubrovnik’s harbor, the old city shrinking behind you like a watercolor. The skipper trims the sails and the Adriatic draws you toward a string of green islands; the water glints and seems to press you forward.
Difficulty
moderate
Duration
4 hours
Fitness Level
Moderate fitness—able to swim, climb in/out of a small boat, and move on rocky shorelines.
Wildlife
History
The Elaphiti Islands have long supported Dubrovnik’s maritime economy; olive groves, stone villages, and small monasteries reflect centuries of coastal trade and island life.
Conservation
These islands rely on low-impact tourism and marine protection; avoid anchoring on seagrass beds, pack out trash, and use reef-safe products to reduce impact.
Reserve your spot on the Blue Cave Small-Group Boat Tour from Dubrovnik today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive early for the best light
Morning departures give the brightest colors at Sunj Beach and inside the Blue Cave; afternoon light can leave the beach in shade.
Swimming skills are required
You must be able to swim and exit the water independently — entering caves is done by swimming from the moored boat.
Protect the marine environment
Use reef‑safe sunscreen and avoid touching marine life or cave walls to minimize impact.
Prepare for small-boat motion
If you get seasick, take medication beforehand and sit mid-boat to reduce motion; lifejackets available on request.
Swimsuit
Essential for cave swims and time on Sunj’s sandy shore.
summer
Water shoes
Protects feet on rocky landings and slippery boat decks.
summer
Reef-safe sunscreen
Protects skin and local marine life from harmful chemicals.
summer
Light windbreaker
Useful on open water when sea breeze cools you, especially in spring and fall.
spring