REVIEW · KOCHI PREFECTURE
Private Ninja Training in a Cave in Hidaka
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Ninja training goes underground in Hidaka. It turns the legend of Mohei into a hands-on cave lesson at Sarudado Cave, with you suiting up and learning what to do in the dark.
I like that it is genuinely private, so you’re not rushed with a big crowd, and your guide can slow down for your group.
I also love the practical gear setup: helmet with a light, gloves, and rubber boots, plus a quick pre-cave lecture so you know what to expect. One thing to consider is that this is a cave activity with insects and bats present, and you do need moderate physical fitness for the uneven footing.
In This Review
- Key highlights
- Mohei’s Ninja Story Meets Real Cave Time
- Price and Value: Why $78.18 Feels Fair Here
- Getting to Sarudado Cave: Plan Your Arrival Like a Ninja
- Suits Up: What Happens Before You Step Into the Cave
- Inside Sarudado Cave: Gear, Safety, and Bat Etiquette
- What to expect in the cave environment
- A simple mindset that helps
- The Comfort Factor After Caving: Coffee, Black Tea, and Snacks
- How Private Training Changes the Experience
- Who This Is Best For (And Who Might Want Something Else)
- Small Practical Tips So You Stay Comfortable
- Should You Book This Ninja Training in Hidaka?
- FAQ
- What time does the private ninja training start?
- Where is the meeting point?
- Do I need to go to Sarudado Cave on my own?
- What should I bring or wear?
- Is the cave safe if there are bats and insects?
- How fit do I need to be?
- Is this activity private?
- What happens after caving?
- What if the weather is bad?
Key highlights

- Private training in Sarudado Cave, just for your group
- Ninja costume + cave gear (helmet light, gloves, rubber boots) included
- A short intro lecture before you go in, so you get safety basics first
- You’ll share the cave with bats and insects that are safe and rarely attack
- Afterward: a relaxed break with coffee/local black tea + snacks
Mohei’s Ninja Story Meets Real Cave Time

If you like travel that mixes story with doing, this one has the best kind of setup. The area’s legend centers on Mohei, a poor peasant from Kusaka-mura (the roots of today’s Hidaka-mura). In the tale, he becomes a disciple after finding Sarudado Cave, where a tengu is living like an ascetic. Then he returns to help people, including giving rice to those in need.
What matters for you on the ground is that the lesson isn’t just a talk-and-walk. You’ll actually step into the cave experience dressed like a ninja, with a small lecture right before you enter. It’s a fun way to understand why this place feels mythic: you’re not just hearing about the cave—you’re navigating it.
And yes, the “ninja” part is playful, but the cave time still has real-world safety in mind. The guide’s job is to help you move confidently while you’re in an environment that’s darker and rougher than a normal walking path.
You can also read our reviews of more tours and experiences in Kochi Prefecture.
Price and Value: Why $78.18 Feels Fair Here

At $78.18 per person for about 2 hours, this is priced like an experience that includes actual equipment and personal guiding—not just a ticket to stand near something. The value comes from what’s bundled.
You get:
- Ninja costume (so you don’t have to hunt for anything before you arrive)
- Helmet with light plus gloves for caving
- Rubber boots, which matter a lot on cave floors
- Coffee and/or local black tea, plus snacks
- Activity insurance
That set of inclusions is the big reason the cost feels reasonable. If you had to rent boots/helmet lighting elsewhere, or pay for guided cave safety on top of that, your total would likely climb fast. Here, it’s wrapped into one simple per-person price.
One more value point: it’s booked with private group participation, so you don’t get the “everyone watch the same pace” problem. Even if your group is small, you’re still getting the full, guided experience.
Getting to Sarudado Cave: Plan Your Arrival Like a Ninja
The tour starts at 10:00 am, and you’ll meet at 1617 Okina, Hidaka, Takaoka District, Kochi 781-2152. The big practical detail: you’re asked to come to Sarudado Cave by your own.
That means you should think about transport in advance, especially if you’re not driving. The guidance is straightforward: if you’re coming by taxi, it’s recommended to book in advance so the taxi driver can pick you up after. Caves aren’t usually on the easiest public-transport schedule, and being stuck waiting around after caving is the last thing you want.
Also, because the cave activity depends on conditions, don’t plan tight connections right before or after your appointment. Build in a little buffer. When weather plays along, everything flows. When it doesn’t, you’ll appreciate not being on a strict clock.
Suits Up: What Happens Before You Step Into the Cave

Once you arrive at the cave area, the rhythm is simple and efficient. You’ll change into the ninja costume on site, then get a short lecture before you go in.
That pre-cave step is underrated. You’re heading into a cave environment, so you benefit from:
- knowing how to move safely
- understanding where light and gear matter
- learning any basic do’s/don’ts for staying comfortable in the cave
Even the included gear tells you what the guide expects: you’ll have a helmet with a light (so you’re not relying on phone flashlights), plus gloves for protection and grip, and rubber boots for uneven ground.
This is also where you set expectations about the cave itself. The tour info is clear that you’ll find bats and some insects inside, but they’re safe and rarely attack. That phrasing is helpful because it frames the situation realistically: it’s part of the ecosystem, not a danger story.
Inside Sarudado Cave: Gear, Safety, and Bat Etiquette

When you go in, your focus changes fast. Outside, you can walk and think about lunch. Inside, you’ll pay attention to footing, handholds (with gloves), and the path guided by your light and your instructor.
The tour’s cave approach is practical rather than theatrical. Your guide will lead you through the space with an emphasis on safety—especially important because you’re caving, not strolling.
What to expect in the cave environment
- Bats and insects are present
- They’re safe and rarely attack
- You’ll use helmet lighting rather than guessing in the dark
- Rubber boots help you manage slick or uneven surfaces
A simple mindset that helps
Go in with the attitude of working with the cave, not against it. Keep your steps deliberate. If you feel slower than the rest of the group, that’s fine—this is about getting everyone safely through.
And don’t worry too much about the bats as long as you follow your guide’s direction. The tour is designed for visitors, and the ecosystem is already part of the cave’s normal reality.
The Comfort Factor After Caving: Coffee, Black Tea, and Snacks

After you finish caving, you don’t rush into the next thing. You relax with a coffee and/or local black tea, along with sweets or fruits (plus snacks as part of the included items).
This is one of my favorite parts of the experience because it turns the cave activity into a complete outing, not just a physical task. You’ll have a chance to warm up, dry off, and reset your senses after the darker environment.
It’s also a good time to ask questions. If your guide knows the legend and the cave well, this is where you’ll get the little extra context that makes the whole story click.
How Private Training Changes the Experience

Because it’s private, the vibe is different from many “attraction” tours. You’re not squeezed into a mass experience with people who move at very different speeds. Instead, the guide can adjust communication and pace for your group.
One review specifically called out the guide by name—Kay—and praised how well she spoke English for safety instructions and communication. That matters because cave training works best when you understand what to do and why.
In other words, you’re paying not just for the cave, but for the guidance that helps you enjoy it.
Who This Is Best For (And Who Might Want Something Else)

This is ideal if you want:
- a unique experience in Kochi Prefecture that goes beyond sightseeing
- a hands-on activity tied to local legend (Mohei and Sarudado)
- a private setup with included gear and a relaxed break afterward
You should have moderate physical fitness. That doesn’t mean you need to be an athlete, but it does mean you should be comfortable with cave footing and moving around in boots that may be a little more flexible and grippy than your usual shoes.
It may not be the best fit if you:
- dislike insects/bats at close range (even though they’re described as safe)
- get easily spooked by dark, enclosed spaces
- have trouble with uneven terrain
If you’re generally comfortable outdoors and you can follow instructions, you’ll likely enjoy this a lot.
Small Practical Tips So You Stay Comfortable
You’ll make your own trip life easier with a little prep. Since you’re changing into a costume and also wearing rubber boots, think about what you wear to the meeting area.
A few things that usually help in cave-style tours like this:
- wear clothes you don’t mind getting dusty
- bring something to handle cool cave air
- be ready to follow guidance quickly once you’re suited up
Also, since the experience requires good weather, don’t stack it with something that depends on perfect timing. If the day becomes rainy or stormy, plans can change, and you’ll want flexibility to shift without stress.
Should You Book This Ninja Training in Hidaka?
I’d book it if you want a playful theme that still respects real cave safety—plus the convenience of gear and a snack-and-tea reset afterward. The story of Mohei gives the experience meaning, but the real draw is the guided caving with the right equipment and a private group dynamic.
Skip or reconsider if you’re not comfortable with bats/insects even when described as safe, or if uneven cave ground is a concern. And if you’re the kind of traveler who needs a very polished “viewpoint” outcome, this is more about movement, guidance, and atmosphere than big scenery.
If your goal is an authentic-feeling outing in rural Kochi—one that makes you feel like you’re doing something specific, not just watching—this is a strong pick.
FAQ
What time does the private ninja training start?
It starts at 10:00 am, and the experience is about 2 hours.
Where is the meeting point?
The meeting point is 1617 Okina, Hidaka, Takaoka District, Kochi 781-2152, Japan.
Do I need to go to Sarudado Cave on my own?
Yes. You should come to Sarudado Cave by your own.
What should I bring or wear?
Wear what you’re comfortable changing in and out of. The tour provides a ninja costume, helmet with light, gloves, and rubber boots.
Is the cave safe if there are bats and insects?
The information provided says bats and insects are safe and rarely attack people.
How fit do I need to be?
The tour asks for travelers with moderate physical fitness.
Is this activity private?
Yes. It is private, and only your group will participate.
What happens after caving?
After caving, you’ll relax with coffee and/or local black tea and snacks (including sweets or fruits).
What if the weather is bad?
This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.










