Review · YOKOSUKA
Yokosuka: Boat Trip to an Uninhabited Island
Operated by Kyoko Kato · Bookable on GetYourGuide
Sarushima feels like a break from Tokyo. One morning you’re riding over Tokyo Bay, then you’re walking forest paths and sandy beaches on an uninhabited island. I like that the day mixes nature time with war history, not one or the other. I also like the small-group feel with an English-support guide (many people get along with Lucy fast). The main consideration: the ferry and cruise parts depend on weather, and if you’re prone to seasickness, you’ll want to plan accordingly.
You’ll start with the war-era remains on the only natural island in Tokyo Bay, then transfer by ferry to Sarushima for a guided visit and a good chunk of walking. After that, you’ll slow down for lunch by the sea at Yokosuka Port Market and refuel before stepping aboard the Memorial Ship Mikasa to understand the Russo-Japanese War from deck to exhibition room. If you hate walking or you want a pure beach day with zero history, this tour may feel like the wrong balance.
The good news is the structure is clear, the pacing is manageable for a guided day, and you’ll learn what you’re seeing instead of just snapping photos and guessing. The group is limited to 6 people, so your questions don’t vanish into the void. Just keep your expectations realistic: you’re paying for a guided experience, while key tickets (ferry/cruise and Mikasa) are extra.
In This Review
- Key things you’ll remember
- Why Sarushima and Mikasa make a strong Yokosuka day
- Meeting at Yokosuka-chūō: the day starts with an easy rendezvous
- The early war-history stop: you’ll be looking at remains, not just stories
- Ferry to Sarushima: photos, sea air, and weather reality
- Sarushima Island: a guided nature walk with sea-breeze rewards
- Port Market lunch by the sea: where you choose your own pace
- Memorial Ship Mikasa: decks first, exhibits second
- Price and value: what’s included, what you still pay for
- Who this tour is best for (and who should skip)
- Practical tips so you’re comfortable all day
- Should you book this Yokosuka Sarushima and Mikasa day trip?
- FAQ
- What time and where do I meet for the tour?
- How long is the experience?
- What is included in the $70 per person price?
- Is lunch and drinks included?
- Do I need to buy tickets for the Naval Port Cruise and Mikasa?
- What languages does the guide speak, and how big is the group?
- What if the ferry or cruise is affected by weather?
Key things you’ll remember

- Sarushima Island walk with sea views: forest overlooks Tokyo Bay, plus sandy beach time where you can collect shells.
- Lunch at Yokosuka Port Market: choose from a variety of menus right by the water.
- Memorial Ship Mikasa: you tour upper and middle decks and then the exhibition rooms.
- Small group of up to 6: more time to talk with your guide, not just follow along.
- Weather can change the day: ferry/cruise services are subject to conditions, so stay flexible.
Why Sarushima and Mikasa make a strong Yokosuka day

Yokosuka is one of those places that becomes more interesting the moment you stop treating it like a Tokyo suburb. It has this real naval connection, and the day trip uses that theme without turning it into a dull lecture. You get hands-on viewing: you’re outside looking at remains and the shoreline, then you’re inside ship decks and exhibition spaces.
Sarushima is the star for the senses. You’re on an island that’s described as uninhabited, so the pace is naturally slower and more open. You’ll walk through forest areas with views over Tokyo Bay and then get beach time, including a chance to pick up shells along the sandy shore. That combination matters because it breaks the day into two moods: quiet nature and then strong historical context.
Then Mikasa adds the anchor. The Memorial Ship Mikasa is tied to the Russo-Japanese War, and the tour approach is practical: you see the ship first (upper and middle decks), then you understand what you’re looking at in the exhibition rooms. It’s a logical order, and it helps if you’re not already a military history nerd.
You can also read our reviews of more boat tours in Yokosuka
Meeting at Yokosuka-chūō: the day starts with an easy rendezvous

This tour meets at 9:40 am at Yokosuka-chūō station, outside the east Exit on the Keihin Kyuko Line. If you’re coming from Tokyo, aim to arrive early enough to not stress about platform changes and station crowds.
The tour runs about 330 minutes (a little over 5.5 hours). That’s long enough to feel like you escaped the city, but not so long that you’ll hate your life by early afternoon. The pacing also matches the theme: history first, then the island, then lunch, then the ship.
One more practical note: you’ll want comfortable shoes. Sarushima includes walking and beach time, and Mikasa involves moving around decks. No formal gear is listed, but good footwear turns this into an easy day instead of a painful one.
The early war-history stop: you’ll be looking at remains, not just stories

Before the ferry ride, you visit the war historical sites on the natural island in Tokyo Bay. The stops focus on physical remains from old Japanese military facilities: things like a brick tunnel, barracks, and power magazines. These details matter because they make the history feel grounded. You can point and ask questions instead of relying only on a textbook timeline.
Your guide will take you through the area and help you interpret what you’re seeing. You’ll also walk in the surrounding forest with overlooks of Tokyo Bay. This is a smart start because it sets context for what comes next. By the time you’re standing on the water heading toward Sarushima, you’re already aware of why the bay matters historically.
A realistic drawback: if you expected only a nature outing, the early historical focus might feel heavier. But even if history isn’t your main interest, the outdoor views and ruins give you visual variety.
Ferry to Sarushima: photos, sea air, and weather reality

The ferry ride is short, around 10 minutes each way in the planned flow, but it still sets the mood. You’ll cross Tokyo Bay to reach Sarushima, and this transit time is part of the experience, not just a commute. The day also includes the chance to see marine activity around the area, so keep your camera ready.
Here’s the key logistics warning: ferry and cruise services are weather-dependent, and your guide will contact you the day before. That means you should plan for the possibility of schedule changes or alternate arrangements. It’s not a reason to skip the tour; it’s a reason to stay flexible and not book a tight same-day connection right after.
If you’re prone to seasickness, take the note seriously. This tour is explicitly listed as not suitable for people who are prone to seasickness, likely because the waters can get choppy. I’d treat that as a hard guideline, not a suggestion.
Sarushima Island: a guided nature walk with sea-breeze rewards

On Sarushima Island, you get about 2 hours of photo stops, guided tour, sightseeing, and walking. This is where the day balances out. You’re not just moving through a site; you’re exploring.
Expect:
- guided stops connected to the island’s military past and the way the bay shapes the area
- a walk through forest sections with overlooks toward Tokyo Bay
- time on the sandy beach, including shell collecting
That shell detail is small, but it tells you what kind of island day this is. It’s informal and sensory, not just paved paths and signage. If you like casual exploration, it’s a satisfying portion of the itinerary.
Possible drawback: you’ll be walking on uneven island terrain at times. If your mobility is limited, this can be less comfortable. Also, because it’s an island, your sun exposure and wind can change quickly, so keep layers in mind even if the day looks mild from the station.
Port Market lunch by the sea: where you choose your own pace

After returning from Sarushima, lunch is at Yokosuka Port Market by the water. You get a 1-hour break to eat, and you can choose from a variety of menus. Lunch and drinks are not included in the tour price, which actually helps you—Port Market lets you pick what fits your appetite and budget rather than forcing one set meal.
This stop is valuable because it gives you a human rhythm break. You’ve been in ruins and on an island; now you’re in a place built for food and casual browsing. If you want to ask your guide questions while you eat, this is a good moment. With a small group, conversation doesn’t disappear mid-lunch.
If you’re planning a packed day around this, this meal slot is also your buffer. You’re not rushed from deck to deck without a reset.
Memorial Ship Mikasa: decks first, exhibits second

After lunch, you visit the Memorial Ship Mikasa. The tour includes a photo stop plus a guided tour and sightseeing around the ship, with about 40 minutes on site in the planned flow.
What I like about this portion is the order. You first explore the upper and middle decks, then you move into exhibition rooms. That helps you connect details you notice on the ship to the bigger historical story tied to the Russo-Japanese War.
What you should expect to see:
- ship deck areas you can walk through and look over
- guided interpretation from a licensed local guide
- exhibition rooms that add context to what the ship represents
Tickets for Mikasa are not included, so plan to buy them separately. The listed prices are Adult ¥600, Senior ¥500, and Child free. If you’re traveling with kids who meet the free ticket category, that can help your overall budget.
A consideration: there’s walking involved, and deck areas can feel cooler or windier depending on the day. Wear shoes you’d be happy to stand in for a while.
Price and value: what’s included, what you still pay for

The base price is $70 per person and the tour includes a licensed local guide. That’s a solid foundation, especially since the day is built around multiple stops and you’re moving between different types of spaces: ruins, island terrain, a seaside market, then a historic ship.
What’s not included:
- lunch and drinks
- tickets for the Naval Port Cruise (Adult ¥1,000, Child ¥500)
- tickets for the Memorial Ship Mikasa (Adult ¥600, Senior ¥500, Child free)
- transportation fee for yourself
The value question comes down to whether you’ll appreciate guidance. This tour is designed so you don’t just pass by points of interest; you understand them. Many people also highlight how friendly and talkative the guide is and how she brings supporting materials to help you enjoy the time more.
If you’re the type who reads signs and then moves on, you might feel the guide value less. But if you like to ask questions, the small group of up to 6 and an English/Japanese-speaking guide turns it into a more personal day.
Who this tour is best for (and who should skip)

This tour makes the most sense if you want a change of pace from Tokyo with two things you can’t easily get elsewhere in the same way: Sarushima’s island walking and Mikasa’s ship-focused history.
It’s a good fit for you if:
- you like guided history that stays outdoors
- you enjoy nature walks with views over Tokyo Bay
- you want a small-group day that moves at a human pace
- you’re curious about Japan’s naval history tied to the Russo-Japanese War
It’s not suitable if:
- you’re prone to seasickness
- you’re traveling with children under 5 (and babies under 1 are also not suitable)
- you’re over 80
I’d also think twice if you hate walking. Between Sarushima’s island paths and deck time at Mikasa, you’ll be on your feet.
Practical tips so you’re comfortable all day
A few habits make this kind of day trip feel easy.
1) Bring comfortable shoes
You’ll walk on island terrain and on the ship. Sneakers with decent grip are usually the safe move.
2) Plan for weather changes
Because the ferry/cruise depends on conditions, pack like you might get wind or cooler air. Your guide will contact you the day before, but you still want to be ready.
3) Ask questions during the guided portions
With a small group, you can actually get answers. I’d jot down curiosities like what a specific ruin was used for or what the deck areas signified before you go into the exhibition rooms.
4) Decide how long you want to linger
The schedule includes photo stops and guided time, but you’ll have short moments where you can slow down for the views—especially around the bay and the Sarushima beach.
Should you book this Yokosuka Sarushima and Mikasa day trip?
Book it if you want a genuinely different Yokosuka day: ferry to Sarushima, a guided walk with sea views and shell-collecting beach time, then Port Market lunch by the water, and finally Mikasa with decks and exhibits. The small group size and licensed guide make the history easier to digest and more fun.
Skip or reassess if you’re seasickness-prone or you don’t want any walking. Also, if you’re budgeting tightly, remember that key tickets are separate from the base price, and lunch is on you.
If you’re aiming for a balanced day that mixes outdoor views with real context, this is the kind of trip that turns Yokosuka from a name on a map into a place with stories you can actually picture.
FAQ
What time and where do I meet for the tour?
Meet at 9:40 am at Yokosuka-chūō station, outside the east Exit on the Keihin Kyuko Line.
How long is the experience?
The total duration is 330 minutes (about 5.5 hours).
What is included in the $70 per person price?
The tour includes a licensed local guide. Everything else listed as not included is extra.
Is lunch and drinks included?
No. Lunch and drinks are not included. You’ll have break time for lunch at Yokosuka Port Market.
Do I need to buy tickets for the Naval Port Cruise and Mikasa?
Yes. Naval Port Cruise tickets are not included (Adult ¥1,000, Child ¥500). Memorial Ship Mikasa tickets are also not included (Adult ¥600, Senior ¥500, Child free).
What languages does the guide speak, and how big is the group?
The live guide speaks English and Japanese. The group is limited to 6 participants.
What if the ferry or cruise is affected by weather?
Ferry and cruise services are subject to weather conditions. The guide will contact you the day before.




