THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Take a 90-minute voyage aboard the "Yellow Submarine" in Kos’s main port. Swim, capture underwater photos, and discover local shipwrecks on this unique family-friendly day cruise.
Take a 90-minute voyage aboard the "Yellow Submarine" in Kos’s main port. Swim, capture underwater photos, and discover local shipwrecks on this unique family-friendly day cruise.
Book with Sea Explorer
Verified experiences and guided adventures in the surrounding area.
Operated by Sea Explorer · Kos
On the sun-soaked island of Kos, a unique marine experience awaits visitors eager for a fresh perspective on island life. Sea Explorer’s Day Cruise offers a 90-minute journey aboard the distinctive 17-meter vessel known as the "Yellow Submarine." Departing from Kos’s bustling main port at Akri Kountouriotou Street, this trip blends casual aquatic adventure with engaging opportunities to observe local seascapes and underwater life.
The "Yellow Submarine" is not your typical boat tour. Its design encourages guests to jump into the crystalline Aegean waters for a swim around the vessel, lending a refreshing break under the Mediterranean sun. The cruise features a certified diver who accompanies the group underwater, capturing vivid photos that reveal the island’s underwater realm — from colorful marine fauna to nearby shipwrecks nestled close to the shoreline. These images offer a rare glimpse beneath the waves, making the day memorable for families and friend groups alike.
Kos itself is steeped in history, famed for its ancient ruins and traditions dating back to classical Greece. The coastal waters reflect this heritage, dotted with remnants of maritime past and teeming with vibrant marine ecosystems that support various fish and invertebrates unique to the region.
Sea Explorer stands out as a local leader in blending ease of access with memorable active excursions. Situated in one of Greece’s Cycladic gems, this cruise invites guests to engage directly with the island’s marine environment without the need for advanced skills or rigorous preparation — accessibility meets adventure. From candid swimming and photography to panoramic harbor views framed by distant mountains, the Day Cruise promises both relaxation and connection. For travelers looking to soak in the Aegean’s beauty with a splash of adventure, this voyage delivers an unmatched taste of Kos’s coastal charm.
easy.
1.5 hours.
Minimal fitness needed; suitable for most ages and abilities
No technical skill is needed; the cruise is suitable for all ages and swimming levels.
Guests are welcome to bring personal snorkeling equipment, although basic gear may be provided upon request.
Yes, life jackets are available for safety and comfort when entering the water.
The dive sessions near shipwrecks happen close to shore, accessible by the certified diver’s guidance.
The vessel accommodates up to 49 passengers, ensuring an intimate yet lively atmosphere.
Yes, the experience is family-friendly and appropriate for children under adult supervision.
Kos is historically significant as the birthplace of Hippocrates and hosts ruins dating back to the Hellenistic period.
Sea Explorer practices eco-conscious cruising, encouraging reef-safe sunscreen use and limiting contact with sensitive marine habitats.
Sea Explorer is a Kos-based tour operator offering short daytime cruises aboard the distinctive 17m "Yellow Submarine." The company operates in Kos, Greece, running a 90-minute Day Cruise that departs from Kos's main port. The Day Cruise includes guided stops for swimming around the vessel and in-water photography provided by a certified diver. Sea Explorer designs experiences suitable for families and groups of friends seeking accessible marine sightseeing and simple snorkeling opportunities. The Yellow Submarine features an enclosed hull with viewing areas and open-deck space for sun and sea views. Onboard staff assist with boarding, safety briefings, and coordinating swim stops. The certified diver accompanies underwater photo sessions to capture guests beneath the surface, with photos made available after the cruise. Trips focus on short, high-impact sightseeing rather than long-distance travel. Sea Explorer follows local regulations for passenger safety in Kos waters and operates from Kos main port according to scheduled departure times. The operator's single flagship offering is a convenient option for visitors with limited time who want a memorable marine experience without committing to a full-day excursion. Reservations are recommended during peak season to secure preferred departure times. Sea Explorer provides clear information about trip length, boarding location, and what to bring, helping guests prepare for the 90-minute Day Cruise. Bookings can typically be made online or at local ticket desks in Kos Port, and Sea Explorer confirms exact boarding details at reservation time. The operator maintains routine vessel maintenance and adheres to standard safety checks. regular inspections.
Book with Sea Explorer