Turku stands out as a top destination for cruise and boat tours thanks to its prime location on the stunning Archipelago Sea. This area is renowned for its thousands of islands, vibrant maritime culture, and natural beauty. Whether you’re after a full-day island adventure, a quick scenic cruise, or a relaxing sauna experience on the water, Turku offers options that cater to all interests. For example, the Full-Day Boat Tour to Nauvo Island is perfect for those wanting to explore local island life at their own pace, while the Floating Sauna Cruise offers a uniquely Finnish way to unwind amid spectacular scenery.
What makes Turku particularly appealing is its mix of natural beauty, history, and unique maritime traditions. The city’s river cruises provide a relaxed way to learn about its past and see iconic landmarks like Turku Castle, all while enjoying peaceful views. And if you’re craving an exclusive experience, private charters like the 3-Hour Charter Cruise to Turku Archipelago deliver personalized service and spectacular scenery. With such diverse options, Turku is well-equipped to satisfy a wide range of travel styles—whether short visits, full-day explorations, or special experiences like floating saunas.
1. Turku: Full-Day Boat Tour to Nauvo Island
This full-day boat tour to Nauvo Island offers a chance to escape the city and experience Finland’s Archipelago Sea at its most charming. Starting from central Turku, the cruise takes you through the beautiful archipelago to Nauvo, an island known for its colorful streets and lively harbor. The tour includes about 2 hours of cruising each way, with a generous 4 hours to explore Nauvo at your own pace. This gives plenty of time to stroll local cafes, browse shops, or just relax by the water.
What sets this tour apart is its blend of natural scenery and local culture. You get to see stunning coastal views and enjoy comfortable onboard seating with panoramic windows. The island’s vibrant streets are perfect for wandering, and the free time allows you to soak in the maritime atmosphere. It’s especially suited for travelers who want a laid-back day with a mix of scenery and local life. The tour’s 4-star rating reflects its popularity, though some might find the full-day commitment a little long if they prefer shorter excursions.
Bottom line: For those looking to combine a scenic cruise with genuine island charm, this tour delivers a full dose of both in one unforgettable day.
2. Turku: Guided River Cruise with Scenic Views & History
If you’re interested in learning about Turku’s past while enjoying peaceful riverside views, the guided river cruise is a good pick. Starting from Länsinen Rantakatu 15, this 1.5-hour cruise takes you along the Aura River, offering glimpses of historic landmarks like Turku Castle and the surrounding Archipelago Sea—a UNESCO World Heritage site. The cruise is eco-friendly, powered by biofuel and solar energy, appealing to environmentally conscious travelers.
The tour features an audio guide that shares stories about Turku’s history, architecture, and notable sites. It’s a relaxing way to see the city from a different perspective while learning about its medieval roots. The short duration makes it perfect for visitors with limited time or those who want a quick yet informative experience. Some reviews note that the experience can be quite tranquil, but others mention the cruise’s simplicity, making it less suited for those wanting a lively atmosphere.
Bottom line: This river cruise offers a peaceful, educational view of Turku and its landmarks, ideal for history lovers and travelers seeking a quiet afternoon on the water.
3. Turku: 3-Hour Charter Cruise to Turku Archipelago
For a more personalized experience, the 3-hour charter cruise aboard the Lady Bothnia II kicks it up a notch. This private cruise offers a chance to sail through the archipelago in comfort, with spacious decks and cozy cabins. The small-group setting makes it ideal for couples, friends, or families wanting a tailored journey.
During the cruise, you’ll enjoy spectacular views of the islands, turquoise waters, and untouched natural scenery. The boat is luxurious, providing a relaxing environment to unwind, take photos, and even spot local wildlife. The itinerary can be customized, making it versatile for different interests—whether you want a scenic sightseeing tour or a quiet afternoon on the water. With reviews noting the personalized service, it’s clear that this experience appeals to those valuing exclusivity and comfort.
Bottom line: This is a premium choice for travelers seeking a private, scenic, and restful day exploring the Turku Archipelago at their own pace.
4. Turku: Floating Sauna Cruise
The Floating Sauna Cruise offers a uniquely Finnish way to experience the Archipelago—by combining sauna with a boat ride. Over 5 hours, you’ll cruise from Vanha Kakskerrantie 29, with plenty of time to warm up in the sauna, jump off the rooftop into the sea, and enjoy the natural scenery.
What makes this tour special is the chance to fry in a sauna and cool off with a swim—an authentic Nordic ritual. Guests can also cook on the grill, take dips in the sea from the sauna hatch, and even try fencing on a SUP board. The tour’s reviews are mixed, with some finding it a fun, energetic experience, while others may find the lengthy duration a bit too relaxing or physically demanding.
This experience is perfect for active travelers who want to combine relaxation, adventure, and local customs. It’s a good choice if you’re interested in a full sensory Finnish water experience that’s both fun and invigorating.
Bottom line: If you’re after something truly unique—combining a sauna session with scenic cruising—this tour delivers a memorable and lively experience.
5. Turku: Full-Day Boat Tour to Seili Island
At the top of our list, the full-day boat tour to Seili Island earns a perfect 5-star rating. This tour runs about 9 hours, taking you on a scenic cruise through the Archipelago Sea to one of its most historic and beautiful islands. Highlights include visiting Seili’s historic buildings, enjoying the delicious buffet lunch at Restaurant Seili, and spotting seals and marine life along the way.
Seili’s tranquil scenery and intriguing history—once a leprosy hospital and now a nature reserve—make it especially appealing for those interested in culture and nature. The tour’s comprehensive itinerary includes ample free time to explore on your own, providing an immersive experience. The reviews emphasize its value for money, with many travelers calling it an “unforgettable day” full of scenic beauty and fascinating history.
This tour is ideal for those who want a full-day escape into Finland’s archipelago with a blend of sightseeing, wildlife spotting, and culinary delights. The length and depth of the experience make it less suitable for casual visitors or those with limited time.
Bottom line: For a complete, rich experience of Finland’s waterways, this full-day tour to Seili Island is hard to beat.
How to Choose Your Perfect Turku Boat Tour
Deciding between these options depends on your interests, schedule, and budget. For a relaxed, scenic introduction, the guided river cruise is ideal. If you want a full-day adventure exploring islands at your own pace, the Nauvo Island tour or Seili Island trip offers immersive experiences.
Those seeking personalized luxury should consider the charter cruise, while the floating sauna provides a unique Finnish twist for active travelers. Budget, time constraints, and whether you prefer a guided or private experience should guide your choice.
Booking early is advisable, especially for the full-day tours, as they tend to fill up quickly during peak season. Consider the season—spring and summer offer the best weather for outdoor and water activities.
Turku’s maritime options are as varied as its islands—whether you want a peaceful river cruise, a lively sauna adventure, or an all-day exploration of the archipelago, there’s something for every water lover. For the most memorable experiences, try to book at least a few months in advance, especially if you’re visiting during the busy summer months. Happy sailing!