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Skip to main content
Adventure Collective Logo
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The Adventure Collective

The Adventure Collective Discover, plan, and share your outdoor adventures with our global community of explorers.

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Kos Day Cruise Adventure with Sea Explorer

Kos Day Cruise Adventure with Sea Explorer

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  4. Kos Day Cruise Adventure with Sea Explorer

Adventure Brief

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.

1.5 hours
easy
From €23.13
Family Friendly

Keep the Adventure Going

More ways to explore the area's outdoor wonders

No Experience Required

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.

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Trip Details from the Operator

Frequently Asked Questions

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.

Key Highlights

Difficulty

easy

Duration

1.5 hours

Fitness Level

Minimal fitness needed; suitable for most ages and abilities

Local Insights

Wildlife

  • Mediterranean monk seal sightings
  • Colorful parrotfish and octopus in coastal waters

History

Kos is historically significant as the birthplace of Hippocrates and hosts ruins dating back to the Hellenistic period.

Conservation

Sea Explorer practices eco-conscious cruising, encouraging reef-safe sunscreen use and limiting contact with sensitive marine habitats.

Related Adventures & Guides

  • See other trips from Sea Explorer
  • Explore more Kos adventures
  • Browse more water activities experiences

Operated By

Sea Explorer

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.

About Sea Explorer

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.

Tourists on bright yellow sightseeing boat in coastal marina
Tourists on bright yellow sightseeing boat in coastal marina

Location

Kos, Greece

Departing from Kos main port

Trip Length

90 minutes

90-minute Day Cruise

Group Friendly

Families & friends

Suitable for mixed-age groups

Photo Service

Certified diver

Underwater photos available after trip

CTA Section Background Image

Book the Yellow Submarine Day Cruise

Reserve a 90-minute spot from Kos main port for swim stops and underwater photos.

Adventure Tips

Bring Waterproof Camera Gear

To capture stunning underwater photos alongside the certified diver, waterproof cameras or cases are a must.

info

Apply Reef-Safe Sunscreen

Protect the marine ecosystem by using reef-safe sunscreen before swimming around the vessel.

essential

Wear Swim-Friendly Attire

Choose swimsuits and quick-dry clothing for easy transitions from boat to water activities.

info

Arrive Early for Boarding

Allow time to check in and settle comfortably; the boat departs promptly from Akri Kountouriotou port.

warning

Recommended Gear

Sunscreen

Vital for skin protection given the strong Mediterranean sun exposure on deck and in water.

summer

Essential

Swimsuit

Allows for comfortable swimming and photography breaks around the vessel.

summer

Essential

Waterproof Camera or Case

To capture vivid underwater moments with the certified diver without risking equipment damage.

Essential
  • Read our Kos travel guide
  • Light Towels

    Quick-dry towels help guests dry off swiftly after swimming sessions.

    summer