Medulin is a fantastic base for exploring Croatia’s stunning coastline, especially if you love spending a day on the water. Its location makes it easy to access some of Istria’s most beautiful sights—think rugged cliffs, crystal-clear waters, and charming islands—without the hassle of complicated logistics. What sets Medulin apart is its variety of full-day boat trips that cater to different interests: from exploring caves and national parks to spotting dolphins and relaxing on secluded beaches. We’re particularly fond of the Full-Day Boat Trip, Cave Swim, lunch & Drinks (which offers a fantastic combination of underwater adventure and local cuisine) and the Blue Cave & Cres Dolphin Search for its mix of exploration and wildlife encounters.
If you’re considering which tour to pick, our guide breaks down the best options, helping you decide based on what excites you most—be it underwater caves, island hopping, or dolphin watching. All tours include meals, drinks, and plenty of time to relax and take in the scenery, making them ideal for a memorable day out in Istria.
1. Full-Day Boat Trip, Cave Swim, lunch & Drinks – Medulin/Ceja

At number one on our list is the Full-Day Boat Trip, Cave Swim, lunch & Drinks. This cruise takes you past Kamenjak National Park, the Premantura peninsula, and the Porer lighthouse, offering some of the most scenic vistas in the region. The highlight is swimming inside the Golumbera cave, a magical spot where the water is so clear you’ll want to snap photos underwater. The trip includes a trip to Ceja Island for swimming and relaxing on the beach, perfect for those who love a mix of adventure and downtime.
What makes this tour shine is its unlimited drinks—wine, beer, sodas, water, and even schnapps—so you can relax without worrying about dehydration. The onboard lunch features a fresh tuna steak, fish, or vegetarian options, served with a variety of sides. The reviews are strong, with a 4.4/5 rating from 364 travelers who mention the stunning views and friendly crew.
Bottom line: This tour offers a balanced mix of scenic cruising, underwater exploration, and delicious food, making it a top pick for travelers who want a full, fun-filled day with plenty of options to swim and relax.
2. Medulin: Full-Day Boat Tour to Kamenjak and Levan w/ Lunch

Coming in at number two is the Full-Day Boat Tour to Kamenjak and Levan. This trip also cruises past Kamenjak National Park and features views of the Porer lighthouse, but what sets it apart is the visit to Levan Island. The tour includes a lunch onboard, with options for vegetarians, meat eaters, and fish lovers—ensuring everyone finds something to enjoy.
Guests appreciate the freedom to sunbathe or swim on Levan Island, which is ideal for those who want some downtime. The Golumbera cave visit is included as well, allowing you to explore the park’s impressive sea caves. With a 4.1/5 rating from 161 reviews, this tour delivers good value, especially for those who prioritize variety and comfort.
Bottom line: If you want a relaxed day with flexible swimming stops, good food, and great views, this tour provides a satisfying balance. It’s perfect for travelers who enjoy a leisurely pace and a comprehensive tour of Kamenjak’s highlights.
3. Full day boat-trip Medulin, Blue Cave, Cres + dolphin search

At number three, we find the Full day boat-trip Medulin, Blue Cave, Cres + dolphin search. This adventure is for those who love a bit of everything: exploring the famous Blue Cave, visiting the charming island of Cres, and trying to spot dolphins in their natural habitat.
This trip includes a two-hour stop on Cres, giving ample time to wander the streets or relax on the beach. The highlight is the hour spent at the Blue Cave, where snorkelers can enjoy the magical light and underwater scenery. The tour also features a meal onboard—with options like tuna, fish, meat, or vegetarian—plus drinks, making it a full package.
With a high rating of 4.7/5 from just six reviews, this tour is praised for its blend of relaxation, exploration, and wildlife. The chance to see dolphins adds a memorable touch, especially for families or wildlife enthusiasts.
Bottom line: This trip is ideal for travelers seeking a mix of wildlife, iconic caves, and island charm, with a slightly more exclusive feel due to limited reviews but excellent feedback.
How to Choose the Right Tour
When selecting your ideal full-day trip from Medulin, consider your interests and fitness level. If underwater caves fascinate you, the Cave Swim tour is a no-brainer. For a relaxed day with plenty of swimming and scenic views, the Kamenjak and Levan trip offers comfort and flexibility. If wildlife and underwater caves are your thing, the Cres and Blue Cave adventure will give you a varied experience plus a chance to see dolphins.
Budget-wise, all tours are around $53 per person, except for the Cres trip, which is a bit more at $88. Think about what’s most important: if you want more time exploring caves, the first tour is your best bet; for island hopping and whale watching, the Cres trip fits perfectly.
Book early, especially during peak summer months, as these popular excursions tend to fill up quickly.
Final Thoughts
In Medulin, you’ll find a selection of full-day boat tours that cater to different tastes—whether you’re into underwater caves, island hopping, or dolphin spotting. The Full-Day Boat Trip, Cave Swim, lunch & Drinks offers a well-rounded day of adventure and relaxation, while the Kamenjak and Levan tour provides a more leisurely pace. For those looking to combine wildlife with scenic caves, the Cres and Blue Cave trip is a standout choice.
No matter which option you choose, these tours promise a memorable day on the Croatian coast. To avoid missing out, consider booking your preferred trip in advance, especially during the busy summer months. Get set for a fantastic day on the water—you’ll leave with stories and photos to cherish.