Explore Mljet
Boats in Mljet
New boats are being added for the 2027 season.
Check back soon or follow @croatianboats for launch updates.
Why explore Mljet by boat?
Mljet is a long, densely forested island south-east of Korčula, its western end protected as a national park. Saltwater lakes, a monastery on an islet, sandy beaches at Saplunara and quiet bays make it one of the greenest corners of the Adriatic.
- National parks
- Coastal towns
- Beaches
- Island hopping
- Family days
What Mljet is known for
Saltwater lakes
Veliko and Malo jezero inside the national park, linked to the sea.
St Mary's islet
A 12th-century Benedictine monastery in the larger lake.
Polače
A harbour with the ruins of a large Roman building.
Saplunara
Sandy beaches and dunes at the island's eastern tip.
Where can you explore?
Places within reach of a day on the water from Mljet.
Distances are approximate straight-line distances between destinations, not sailing routes.
Best time to explore Mljet by boat
May–June
- Quieter coast
- Long days
- Sea warming up
July–August
- Warmest weather
- Busiest period
- Book earlier
September–October
- Warm water
- Fewer crowds
- Relaxed coast
Seasonal guidance only. Weather and sea conditions change day to day — always confirm with your operator.
A little local history
Mljet was settled by Illyrians and later Romans, whose remains still stand at Polače. Benedictine monks founded the monastery of St Mary in the 12th century.
Good to know
Trip style
Day trips: leave in the morning, back before evening.
Payment
You pay the booking fee here, the rental directly to the operator.
Conditions
Operators cancel or reschedule when the sea is not safe.
Routes, sea conditions and access can vary. Always confirm local conditions and requirements with your boat operator before departure.
Frequently asked questions
It depends on the boat. Each listing states whether the operator requires a boat licence, and you can filter for boats that do not require one. Licence rules are set by the operator, not by CroatianBoats.
Working out a budget? Read our guide to how much it costs to rent a boat in Croatia.

Plan your trip
Get official destination information, local events and visitor resources for Mljet.






