Kos is a fantastic base for exploring the nearby islands and the Aegean Sea. Its location makes it easy to enjoy full-day boat tours that combine scenic views, swimming stops, and authentic Greek touches. One of our favorite aspects of these tours is their versatility — whether you’re after a relaxed beach day or a lively boat experience, Kos offers options. For instance, the Full Day Boat Cruise to 3 Islands lets you hop between tiny villages and enjoy quiet coves, while the luxury vessel cruise adds a touch of comfort and style. We especially like the fact that many tours include lunch, snorkeling gear, and opportunities to spot dolphins, making each trip both enjoyable and memorable. Read on to find the best full-day boat tours suited to your style and interests, and learn what makes each unique.
Quick Overview
The list below features four top-rated full-day boat tours around Kos, ranging from budget-friendly options to more luxurious experiences. Whether you prefer a casual day on the water with small-group charm or a modern, fully equipped vessel, there’s something here for everyone:
- Full Day Boat Cruise to 3 Islands with optional pickup
- From Kos: A full day cruise in the newest luxury vessel
- Full-Day 3 Island Cruise Tour in Kos
- The Santa Maria Full-Day Island Cruise in Aegean Sea
1. Full Day Boat Cruise to 3 Islands with optional pickup
Rated 4.5/5 from over 500 reviews, this budget-friendly tour offers a fantastic way to explore the islands north of Kos for around $35 per person. It lasts about 8 hours, making it perfect for travelers who want a full day of sea and island adventure without breaking the bank. The trip includes stops at Pserimos, a tiny island with only 130 inhabitants, known for its peaceful beaches and small tavernas serving fresh fish. The boat also enters a spectacular fjord at Vathi on Kalymnos, giving you a chance to walk peaceful streets, sample local sweets, and enjoy homemade orange juice. The third stop is Plati, where crystal-clear waters invite you to swim and snorkel, gear included.
What makes this tour special is its laid-back atmosphere and authentic feel. Travelers often praise the friendly crew, the opportunity to watch dolphins, and the delicious Greek lunch served on board. It’s ideal if you’re looking for a relaxed, affordable day with plenty of swimming and sightseeing. With a 4.5-star rating, it’s clear that many find this trip both enjoyable and good value. Bottom line: a great option for budget travelers who want a genuine local experience with ample swimming and island exploration.
2. From Kos: A full day cruise in the newest luxury vessel
If you prefer comfort and a touch of luxury, this 7-hour cruise on a brand-new, modern vessel might be just what you’re after. With a 4.7/5 rating from 98 reviews, this tour stands out for its sleek boat design, Wi-Fi, and well-paced stops that include Platy Island, Kalymnos, and Pserimos. The itinerary includes four swimming stops, allowing plenty of time to relax on beaches or snorkel in clear waters. The trip also surprises with a hidden gem stop, offering a more secluded experience.
What makes this experience unique is its combination of professional service and carefully curated destinations. The captain and crew are described as enthusiastic and energetic, making the day lively without sacrificing comfort. The inclusion of a traditional Greek lunch adds to the value, making this a perfect choice for travelers who want to enjoy the sea with style and convenience. Reviews highlight the friendly staff, the stunning scenery, and the opportunity to take beautiful photos.
Bottom line: this cruise offers a more upscale experience, suitable for couples or families wanting a relaxing, comfortable day on the water with plenty of swimming and sightseeing variety.
3. Full-Day 3 Island Cruise Tour in Kos
For about $45, this 7.5-hour tour is ideal for those eager to see three different islands — Platy, Kalymnos, and Pserimos — all in one day. It emphasizes efficiency and a broader scope, with stops at each island for strolling, photography, and local tastings. The tour is especially appealing because it includes dolphin watching near Kalymnos, adding an element of excitement that many travelers find memorable. The boat is equipped with Wi-Fi and a restroom, making the journey comfortable for all ages.
Guests rave about the value for money because the tour combines sightseeing, swimming, and a delicious included lunch at a local tavern. The guide shares insights about each island, making it educational as well as fun. The tour’s flexible schedule means you can do some exploring on your own during stops, which appeals to travelers who enjoy a bit of independence.
If you’re short on time but want a comprehensive experience, this tour hits all the highlights while maintaining a relaxed pace. The reviews highlight dolphin sightings and the lively atmosphere onboard, making it a well-rounded choice.
Bottom line: a good pick for travelers who want to maximize island visits in one day, especially if dolphin sightings are a bonus.
4. The Santa Maria Full-Day Island Cruise in Aegean Sea
Rated solidly at 4.5/5, this 7.5-hour cruise combines the convenience of a well-organized, all-inclusive trip with a focus on three popular islands: Platy, Kalymnos, and Pserimos. It’s a hassle-free way to tick off multiple islands without worrying about logistics. The boat sails through the Aegean with opportunities for dolphin watching, and the included barbecue lunch ensures you won’t go hungry.
What sets this tour apart is its straightforward approach: visit three islands, enjoy swimming and exploring, and relax with a traditional meal onboard. The itinerary allows stops in small beaches and local spots where you can unwind or explore. Passengers often comment on the friendly crew, the enchanting beaches, and the smooth sailing experience. If you prefer a comfortable ride with all the essentials included, this cruise delivers.
While some reviews mention a last-minute change due to weather, the company quickly offered an alternative, which many appreciated. It’s suited for travelers who want reliable logistics, good food, and a taste of multiple islands in one day.
Bottom line: a dependable, all-inclusive choice perfect for travelers seeking a straightforward experience with good food and scenic stops.
How to Choose the Right Full-Day Tour in Kos
When selecting the best full-day boat tour, consider your budget, interests, and comfort level. If you love authentic local experiences, the budget-friendly Full Day Boat Cruise to 3 Islands is hard to beat. For travelers wanting a more luxurious, Wi-Fi-equipped vessel, the luxury cruise offers style and comfort.
Those eager to visit multiple islands in one go with dolphin sightings and educational stops should consider the Full-Day 3 Island Cruise. Meanwhile, if hassle-free logistics and a traditional Greek meal onboard appeal, the Santa Maria cruise is a top pick.
Booking early is advisable, especially for popular tours in high season. Think about your priorities: swimming and relaxed pace, luxury and comfort, or seeing as many islands as possible. Each of these tours offers a distinctive way to enjoy Kos and its surrounding islands.
Final Thoughts
Kos provides a variety of full-day boat experiences tailored to different tastes and budgets. For a budget-friendly, authentic day exploring small islands and quiet beaches, the Full Day Boat Cruise to 3 Islands is hard to beat. If you’re after a luxury day on the water, the sleek luxury vessel cruise combines comfort with stunning scenery. For those wanting to maximize island visits and dolphin sightings, the 3 Island Cruise Tour is perfect. And for hassle-free comfort and a traditional meal, the Santa Maria cruise offers a smooth, enjoyable experience.
No matter your choice, booking in advance helps secure the best time and spot. With such a range, there’s a full-day adventure in Kos waiting for every traveler. So pick your favorite, pack your swimsuit, and enjoy the Aegean’s best sights and swims.