- Exploring Yokosuka: An Authentic Marine Adventure
- Who Is This Tour Best For?
- Key Points
- Detailed Review of the Yokosuka Adventure Tour
- Starting Point: Yokosuka Station and the Ferry Ride to Sarushima Island
- Sarushima Island: Military Heritage and Natural Beauty
- Lunch at Yokosuka Port Market
- Exploring Dobuita Street and Souvenir Shopping
- The Harbor Cruise: Up Close with Naval Power
- Final Thoughts on the Tour’s Value
- Practical Tips for Travelers
- Final Summary
- FAQ
- More Tour Reviews in Kanagawa Prefecture
Exploring Yokosuka: An Authentic Marine Adventure
If you’re looking for a tour that combines history, natural beauty, and modern maritime life in Japan, the “Yokosuka Adventure: Explore Uninhabited Island & Naval Cruise” offers a well-rounded day. While we haven’t personally taken this exact trip, the detailed reviews and comprehensive itinerary paint a picture of a thoughtfully curated experience that’s perfect for history buffs, seafood lovers, and anyone eager to see Japan’s naval side up close.
What we really appreciate about this tour is how it balances historic exploration with relaxing leisure. Visiting Sarushima, the only natural island in Tokyo Bay, offers a glimpse into Japan’s military past along with stunning views. Then, the chance to wander Yokosuka’s markets and enjoy some local bites adds an authentic flavor. The highlight for many: the harbor cruise, where you’ll see both U.S. Navy battleships and Japanese Maritime Self-Defense Force vessels docked side-by-side.
A potential consideration is the moderate physical activity involved—walking, shell collecting, and boat rides mean you should be comfortable on your feet. Also, the cost excludes meals, ferry, and cruise tickets, so budget accordingly. It’s an ideal choice for travelers who love history combined with maritime scenery, and who enjoy a little adventure at a relaxed pace.
Who Is This Tour Best For?
If you’re a curious traveler interested in Japan’s military history and modern naval activity, this tour offers a unique look that’s hard to find elsewhere. It’s suited for those who enjoy outdoor exploration and local food without the hassle of organizing separate activities. Plus, the English translation during the harbor cruise ensures an accessible experience for non-Japanese speakers.
You can also read our reviews of more tours and experiences in Kanagawa Prefecture.
Key Points

- Historic Sites in Nature: Sarushima Island offers a rare look at Japanese military remnants amid lush forest and sandy beaches.
- Local Cuisine: Yokosuka’s market provides a variety of fresh seafood and local specialties, making for an authentic meal experience.
- Maritime Views: The harbor cruise showcases active naval ships, blending Japan’s self-defense forces with U.S. Navy presence.
- Expert Guide: Knowledgeable guides enhance the experience with insights and friendly interaction.
- Value for Money: Though some costs are separate, the combination of activities provides a comprehensive Marine experience.
- Moderate Physical Activity: Expect walking, shell collecting, and boat rides—good for travelers with reasonable fitness.
Detailed Review of the Yokosuka Adventure Tour
Starting Point: Yokosuka Station and the Ferry Ride to Sarushima Island
The tour kicks off at Yokosuka-ch Station, a hub near Kanagawa’s coast, designed to be accessible by public transit. From here, you’ll hop on a ferry that whisks you across Tokyo Bay—a scenic 15-minute ride that often offers views of Mount Fuji on clear days. The boat trip alone sets the tone: a gentle, coastal cruise with fresh sea air and the anticipation of exploring Japan’s only uninhabited island in Tokyo Bay.
Onboard, many travelers appreciated the chance to see the bay from a new perspective. One reviewer, Yurie, noted, “The short boat trip to Sarushima gave me an immediate sense of excitement.” The ferry fee isn’t included, but it’s a modest part of the overall experience that adds to the sense of adventure.
Sarushima Island: Military Heritage and Natural Beauty
Once on Sarushima, the real fun begins. This island, used by the Japanese military from the late 19th century to mid-20th century, still bears the marks of its past—gun batteries, barracks, and a brick tunnel. The guide points out how these historic sites tell a story of Japan’s coastal defenses, now silent but evocative.
We loved the way the tour mixes history with nature. Walking through the forest, birdwatching, and collecting shells on the beach make the visit feel like a genuine retreat from urban life. The views from the top of the island are spectacular, with panoramic vistas of Tokyo Bay and Yokosuka Naval Port—perfect for photos and appreciating the maritime scale of the area.
Reviewers highlight how the combination of outdoor activity and historical sites makes for a well-rounded trip. As Mayuko shared, “The scenery was so beautiful, especially the beach with clear water. Lucy navigated us so well, and her knowledge made it even more special.”
Lunch at Yokosuka Port Market
After returning from Sarushima, the tour shifts to the Yokosuka Port Market for lunch. This bustling food court showcases local produce and sea-based delicacies. You can choose from a range of tasty options: Yokosuka navy burgers, freshly baked bread, seafood, ramen, and even craft beers.
The market is a lively spot where visitors can soak in the local atmosphere while enjoying a hearty meal. For many, this is a highlight—an authentic taste of Yokosuka’s maritime culinary culture. The reviews praise the variety and quality of food, with one traveler remarking, “I loved the seafood and the friendly atmosphere of the market.”
Exploring Dobuita Street and Souvenir Shopping
Post-lunch, a walk down Dobuita Street offers a chance to browse military memorabilia, Japanese souvenirs, and quirky shops. It’s a lively area that reflects Yokosuka’s dual identity—both a U.S. naval base and a Japanese port town. Here, you can pick up unique gifts or just enjoy the vibrant street scene.
The Harbor Cruise: Up Close with Naval Power
The final part of the tour is the harbor cruise, a real treat for naval enthusiasts. This 2-hour boat ride takes you around the harbor, showing off U.S. Navy battleships and submarines alongside the Japanese Maritime Self-Defense Force vessels. The guide provides English narration, explaining the significance of each vessel and the strategic importance of Yokosuka’s naval base.
Many reviews highlight how this cruise offers a rare glimpse into Japan’s maritime defenses. Latasha, for example, said, “Cruising around Yokosuka with Lucy, looking at the U.S. and Japanese naval ships, was fascinating. It felt like a behind-the-scenes look at their naval power.” The close-up views of these massive ships are impressive, especially for those interested in modern military hardware.
Final Thoughts on the Tour’s Value
While the total cost is around $91.76 per person, it’s important to note that lunch, ferry, and cruise tickets are extra. Still, the experience packs in diverse activities—history, nature, local cuisine, and maritime spectacle—making it a good value for a full day of engaging sights and stories.
The reviews consistently mention the knowledge and friendliness of the guide—a key to making the experience memorable. Lucy, the guide, is often praised for her engaging storytelling and approachable manner, which enhances the day’s enjoyment.
Practical Tips for Travelers
- Wearing comfortable shoes is recommended, as there’s quite a bit of walking and shell collecting.
- The tour requires moderate physical fitness—if you’re comfortable walking and standing, you’ll enjoy the full experience.
- Be prepared for weather variations—on sunny days, the views are spectacular; on cloudy days, the scenery still impresses.
- Book in advance—most travelers reserve about a month ahead, especially in peak seasons.
- Budget for additional costs—ferry, lunch, and cruise tickets are not included in the listed price.
Final Summary

This tour is a solid pick for travelers who want a mix of history, nature, and modern naval culture. It’s especially suited to those who appreciate authentic experiences rather than canned tourist attractions. The combination of historic sites, local flavors, and sea vistas makes for a dynamic day that’s both educational and relaxing.
The small-group setting and expert guide create an intimate atmosphere, perfect for asking questions and gaining insights into Yokosuka’s unique maritime identity. Whether you’re a military history enthusiast, a foodie, or simply someone eager to see a different side of Japan, this tour offers real value and memorable moments.
For those wanting a laid-back yet insightful adventure that captures the essence of Yokosuka’s naval and natural charm, this experience ticks all the boxes. It’s a chance to explore beyond the typical tourist trail and enjoy a day full of discovery, scenic beauty, and maritime marvels.
Yokosuka Adventure: Explore Uninhabited Island & Naval Cruise
FAQ

Is this tour suitable for children?
The tour involves walking and boat rides, so it’s best suited for those with moderate physical fitness. Children who enjoy outdoor activities and are comfortable on their feet should find it enjoyable.
How long is each part of the tour?
The ferry to Sarushima takes about 15 minutes, the island exploration lasts around 3 hours, lunch at the market is roughly 1 hour, and the harbor cruise is about 2 hours. The trip lasts approximately 6.5 hours.
Are meals included?
No, lunch at Yokosuka Port Market is not included. You’ll choose your meal, which is paid for separately.
What is the cost?
The tour costs about $91.76 per person, not including ferry, lunch, or cruise fees. Budget extra for those, plus any souvenirs or additional drinks.
Do I need to book in advance?
Yes, most bookings are made about 33 days in advance. Securing your spot early is recommended, especially during peak seasons.
Is the harbor cruise bilingual?
Yes, the guide provides English commentary during the cruise, making it accessible for non-Japanese speakers.
This Yokosuka adventure promises a mix of history, scenic views, delicious local food, and naval fascination. It’s a well-balanced day out that offers meaningful insights into Japan’s maritime side, all wrapped in a relaxed, friendly environment.







