Kos is a perfect place for full-day tours because its proximity to several small islands, scenic coastlines, and rugged landscapes makes exploring by boat or jeep both practical and fun. Whether you’re into swimming in crystal-clear waters, discovering traditional villages, or enjoying panoramic views, Kos offers plenty of options to fill your day with memorable experiences. I personally love the Full Day Boat Cruise to 3 Islands because it combines island exploration, dolphin spotting, and a Greek buffet—all in one smooth, well-reviewed package. Plus, the chance to see wild dolphins jumping out of the water adds a lively touch you won’t forget.
Kos’s ideal location in the Dodecanese means many tours focus on island hopping—like the Full Day 3 Island Cruise—or exploring its rugged interior with jeep safaris, such as the Kos: Full-Day Jeep Safari with Lunch. Whatever your style, there’s a full-day outing to match your interests, budget, and energy level, and early booking is wise during the busy summer months.
1. From the Port of Kos: Full Day Boat Cruise to 3 Islands
This cruise is one of the most popular ways to see multiple islands in a single day. You’ll spend about 7.5 hours on a comfortable boat, sailing past Kalymnos, Pserimos, and Plati, with plenty of opportunities to swim in clear waters, explore charming villages, and enjoy fresh Greek food. The boat usually departs from the Port of Kos, and the itinerary includes stops for swimming and free time on each island. What makes this trip stand out is the inclusion of a Greek buffet lunch with vegetarian options, and the crew’s friendliness, often mentioned in reviews as making the experience especially enjoyable. Spotting wild dolphins is a bonus, adding an element of surprise to this relaxing day at sea.
Guests love the relaxed pace and the variety of stops, from exploring rugged coves to wandering traditional villages. The reviews highlight the excellent value, with many mentioning it as a highlight of their trip. For about $33.88 per person, it offers a well-rounded experience suitable for families and solo travelers alike. The only potential downside is the weather dependency—dolphin sightings and swimming are best enjoyed on calmer days.
Bottom Line: This cruise combines scenic beauty, local flavor, and dolphin spotting, making it a top choice for those wanting to experience multiple islands without hassle.
2. Full Day Boat Cruise to 3 Islands with optional pickup
For a slightly longer, more inclusive experience, this full-day boat cruise offers around 8 hours of exploring the seas north of Kos. It includes a convenient optional pickup service, which is handy if you prefer to avoid logistics. The tour takes you to Pserimos, a tiny island with just 60 inhabitants, and the village of Vathi on Kalymnos, where you can walk through peaceful streets, sample local sweets, and take photos of stunning fjords and caves.
The highlight is swimming and snorkeling with equipment provided, plus a delicious Greek lunch. The reviewers note the friendly staff and the relaxed atmosphere—ideal for families or travelers wanting a laid-back day. Dolphins are sometimes seen along the way, adding excitement. At around $34.83 per person, it offers good value, especially considering the inclusion of lunch and snorkel gear.
This tour works well if you want a more personalized experience with optional pickup. It’s suited for those interested in small villages, scenic nature, and water activities, but it may be less suitable for travelers who want a more structured, fast-paced tour.
Bottom Line: A balanced, family-friendly option that emphasizes leisurely exploration, water fun, and local village ambiance.
3. Full-Day Tour to Nisyros The Volcano Island
A tour for those who want more than just beaches—this full-day excursion takes you to Nisyros, an active volcano island about 8 hours long. Starting with a 1-hour cruise from Kardamena, you’ll then step onto the volcanic terrain where you can walk amidst bubbling craters and volcanic rock formations. The cool thing about Nisyros is that it’s Greece’s youngest volcano, still technically active, with recent eruptions.
The visit includes the Panagia Spillani monastery, where you can learn about the island’s spiritual side, and walk through the volcanic landscape that’s both fascinating and slightly surreal. Reviews mention that the tour is well-organized, with knowledgeable guides sharing insights about the island’s volcanic activity and history. The main drawback is the cost—around $34.76 per person—and the fact that the tour involves some walking on uneven volcanic terrain.
Bottom Line: Ideal for travelers interested in geology, history, and rugged landscapes, this tour offers a unique glimpse into Greece’s volcanic activity with a cultural twist.
4. Kos: Full-Day Jeep Safari with Lunch
If exploring Kos’s interior and rugged landscapes appeals to you, this jeep safari is a perfect fit. Over about 5.5 hours, you’ll drive on off-road routes up Mount Dikaios, passing through traditional villages and scenic spots like Serene lakes and panoramic viewpoints. The tour includes a stop at the Honey Museum, and you can try local honey, while the driver shares stories about local life and history.
Guests praise the guaranteed fun and expert guide, with reviews noting the delicious lunch at a Greek taverna in Zia. The small group size (around 12 people) ensures personalized attention. At $130 per person, it’s on the higher end but offers a comprehensive look at rural Kos, away from tourist-heavy areas. The tours are especially suited for active travelers or those interested in local culture and scenery.
A potential drawback? It’s not suitable for those with mobility issues because of some walking and off-road driving.
Bottom Line: An excellent way for active travelers to see Kos’s countryside and villages with a good lunch and expert guides.
5. Kos: Small Group Full-Day Sailing with Meal, Drinks, & Swim
For those dreaming of sailing the Aegean, this small group sailing trip offers an intimate, all-inclusive day on the water. Over about 7 hours, you’ll sail on a fully cushioned Greek-made boat, enjoying stops for snorkeling and swimming in remote bays only accessible by boat. The highlight is the delicious Greek-style lunch served onboard, along with snacks and drinks, including cocktails prepared by the crew.
Guests often mention the friendly, attentive crew and the opportunity for personalized service. The reviews emphasize the beautiful bays and clear waters, perfect for swimming and relaxing. The trip costs around $158 per person, but it’s well worth it for the experience of being on a private boat with a small group.
This tour suits travelers looking for a luxurious, relaxing, and authentic sailing day. It’s less ideal if you prefer structured sightseeing or are on a tight budget.
Bottom Line: A top pick for couples or small groups wanting a personal, scenic day on the water with top-notch food and service.
6. From Kos: A full day cruise in the newest luxury vessel!
This 7-hour cruise stands out because it uses a brand-new, luxurious vessel, offering a more upscale experience. It includes four stops for swimming, sightseeing, and relaxing around islands like Platy, Kalymnos, and Pserimos. Each stop highlights different scenery, from tranquil beaches to lively ports, with the boat providing water, snacks, and commentary.
Guests praise the friendly staff and special touches like professional photos for €5, with no pressure. The itinerary’s focus on comfortable cruising combined with multiple swim stops makes it ideal for those who want a relaxed, high-quality experience. At about $130, it offers excellent value considering the luxury and variety of stops.
Suitable for travelers who want a bit of everything in style, this tour balances comfort with adventure.
Bottom Line: Perfect for those seeking a luxury experience with multiple scenic stops and personalized touches.
7. Full-Day 3 Island Cruise Tour in Kos Island
This tour is designed for explorers wanting to maximize island visits. It covers Platy, Kalymnos, and Pserimos with stops at each for strolling, swimming, and tasting local foods. The boat features Wi-Fi and a restroom, making it comfortable for longer days. The highlight is dolphin watching, often resulting in sightings that thrill travelers.
You’ll enjoy a delicious Greek lunch onboard, and the entire day lasts about 7.5 hours. Reviews emphasize the well-organized nature and the warm, friendly crew. It’s suited for travelers eager to see multiple islands in one day without rushing.
However, the price of around $44.69 might seem high, but the inclusion of lunch and the multiple stops make it a worthwhile choice.
Bottom Line: A comprehensive, well-reviewed tour for those who want to see multiple islands with flexibility and comfort.
8. The Santa Maria Full-Day Island Cruise in Aegean Sea
This cruise offers a hassle-free way to visit three islands—Platy, Kalymnos, and Pserimos—without worrying about planning transport or meals. It includes a traditional barbecue lunch and many opportunities for swimming and exploring. The boat contains lots of space and amenities, making it suitable for families or travelers who want a relaxed, all-in-one experience.
Guests often mention the friendly crew, the chance to see dolphins, and the beautiful beaches. The tour lasts around 7.5 hours, with the main focus on enjoying the scenery and local culture. The price of $44.76 is reasonable for the inclusive experience.
This is an excellent choice if you prefer comfort and convenience over a more adventurous itinerary.
Bottom Line: Ideal for those who want to relax on a well-organized boat trip with tasty food and scenic stops.
9. Private Full-Day Bridal Shower Hen Do Boat Cruise in Kos
If you’re planning a special celebration like a bridal shower or hen do, this private boat cruise offers a customizable experience. You’ll sail from Kos to Pserimos, enjoying sunshine, laughter, and stunning waters in a private setting. The boat can accommodate up to 10 people, making it perfect for intimate groups.
The itinerary includes time on pristine beaches, swimming, and relaxing on deck. The reviews note the personalized service and the fun atmosphere created by the crew. At around $1,620 per group, it’s an investment, but for a special occasion, it’s hard to beat.
Best suited for groups wanting privacy and a tailored experience, this tour makes for unforgettable memories.
Bottom Line: The top choice for private celebrations or small groups wanting a bespoke, fun day at sea.
10. Full-Day Jeep Safari in Kos and Kefalos with Lunch
This jeep safari takes you off the beaten path to explore Kos and Kefalos’ rural landscapes, pine forests, and scenic beaches like Agios Theologos. Over about 7.5 hours, you’ll visit Plaka Forest, learn about honey production at the Honey Museum, and enjoy spectacular views from Agios Ioannis Chapel.
Guests mention the knowledgeable driver Steve and the delicious lunch in Zia. The small group size ensures a personal touch. Priced at about $163 per person, it’s a bit pricier but offers a comprehensive view of inland Kos that many travelers find worth the splurge.
This tour suits adventure lovers, nature enthusiasts, and those interested in local culture beyond the beaches.
Bottom Line: A top pick for active travelers eager to see rural Kos with a guided, comfortable experience.
11. Full Day 3-Island Boat Cruise from Port of Kos
This highly-rated (5/5 from over 1,000 reviews) full-day cruise is perfect if you want to cover three islands in one go. It features dolphin watching, free time for exploring, and a delicious Greek lunch on board. The tour visits Vathi, Plati, and Pserimos, with each stop offering a chance to swim, walk, and take photos.
Guests love the friendly crew, the beautiful scenery, and the opportunity to relax and enjoy nature. The itinerary’s flexibility allows for personal exploration at each stop, making it ideal for curious travelers. The tour lasts roughly 7 hours and 15 minutes, priced at $35.55 per person, which is very reasonable given the full-day format.
Bottom Line: A highly dependable, well-reviewed option for seeing multiple islands with dolphin sightings and local flavor.
$35.55 per person
12. Full Day Kos Guided Boat Tour Including Lunch
This tour offers a classic 7-hour boat trip with a focus on relaxation, cultural exploration, and good food. It includes stops at Vathi, Plati, and Pserimos, with enough time to swim, explore, and sample local delicacies like honey, figs, and fresh orange juice. The boat is a traditional wooden vessel with plush decks, and the itinerary emphasizes comfort and scenic cruising.
Reviews mention the friendly crew and the delicious lunch. The price of around $47.12 makes it a solid choice for travelers who want a well-rounded, relaxed day with a bit of everything, from beach time to local culture.
Bottom Line: Suitable for travelers prioritizing comfort and a taste of authentic Greek island life.
$47.12 per person
How to Choose the Best Full-Day Tour in Kos
When selecting a full-day tour, consider your budget, interests, and physical activity level. If you want a luxury experience with a small group and gourmet food, the Small Group Full-Day Sailing or the Luxury Vessel Cruise may suit you best. For those eager to see multiple islands and dolphin sightings, the Full Day 3 Island Cruise from Port offers a dependable, well-reviewed option.
If inland exploration intrigues you, the Jeep Safari provides a chance to experience Kos’s rural landscapes and traditional villages. For special occasions, the private Bridal Shower Boat Cruise offers privacy and a personalized touch.
Booking early, especially in peak months, ensures you get your preferred date and seat. Always check the itinerary details—some tours include lunch, snorkeling gear, or dolphin watching—and choose based on what most excites you.
Final Thoughts
Kos offers a diverse selection of full-day tours that cater to adventurers, culture buffs, and relaxation seekers alike. Whether you prefer sailing among islands, exploring volcanoes, or off-road jeep adventures, there’s something for all. Notable options include the Full Day Boat Cruise to 3 Islands for a classic sea day with dolphin sightings, and the Jeep Safari for those wanting to see Kos’s interior.
For a luxurious experience, the Luxury Vessel Cruise or the Small Group Sailing provide comfort and personalized service.
No matter your choice, booking early guarantees a seamless trip. Take your pick and prepare for a memorable day exploring the beauty of Kos and its surrounding islands.