Shizuoka : Mt Fuji Secret Canyon River Trekking

If you’re looking for a nature escape that combines gentle adventure with stunning scenery, the Mt. Fuji Secret Canyon River Trekking tour offers just that—an accessible yet exciting way to explore Japan’s iconic volcano beyond the typical sightseeing spots. For just $118 per person, you’ll venture into a mysterious lava canyon with a local guide, jumping into crisp natural pools, sliding over water, and discovering a secret waterfall that only those on this tour get to see. This experience lasts around a few hours and is suited for families and anyone aged 9 and over, making it a perfect outdoor activity for a variety of travelers.

What we love most about this adventure is the chance to connect with nature in a very direct way—swimming in clear waters and climbing lava formations—without needing any special skills. Plus, the free photos and access to a nearby spa after the tour add tangible value and comfort. If you’re someone who appreciates authentic, off-the-beaten-path experiences, this is a fantastic choice.

One thing to keep in mind is that this tour is not available from November to April due to Japan’s winter weather, so plan accordingly. If visiting during colder months, alternatives like an E-bike tour might suit you better. This adventure is ideal for active families, nature lovers, and those eager for a more hands-on experience with Japan’s volcanic landscape.

Key Points

• Unique Lava Canyon: Explore a little-known lava canyon and secret waterfall, exclusive to this tour.
• Family Friendly: Suitable for children aged 9 and up, with activities like swimming, jumping, and sliding that appeal across ages.
• All-Inclusive: Equipment, insurance, photos, and spa access are included, offering excellent value.
• Accessible Adventure: No special skills required, just a willingness to get wet and have fun.
• Post-Tour Relaxation: Spa tickets and changing facilities make winding down easy after the activity.
• Weather Cancellations: Tours are weather-dependent; heavy rain can lead to cancellations with full refunds.

You can check availability for your dates here:

An In-Depth Look at the Mt. Fuji Canyon River Trekking Experience

The Itinerary and What You Can Expect

This tour begins early in the morning at Shin-Fuji Station, where guides will meet you in front of the ticket gate exit—a simple, straightforward starting point since the station has a single exit, reducing worries about getting lost. From there, you’ll be transported to the foot of Mt. Fuji, where the real adventure begins.

Once at the canyon, you’ll be greeted with all necessary river equipment—helmets, life jackets, and wetsuits—prepared and ready for use. The tour covers about 1.6 km of river trekking, which means you’ll be walking, swimming, and climbing along a natural lava canyon. The emphasis is on fun and safety, with activities suited for a wide age range.

One of the tour’s highlights is the secret waterfall—a hidden spot that feels like a reward for those who make it to the end of the trail. Here, nature’s beauty is on full display, with cascading water framed by volcanic rock. We loved the way guides tailor the experience based on individual ability—offering alternatives and encouragement—making it feel inclusive rather than intimidating.

The Thrill of Canyoning Activities

While the overall walk isn’t physically demanding, the canyoning aspects add a dash of excitement. Expect to jump from rocks ranging from 1 to 4 meters, and slide down water channels depending on the water level. These activities are designed to be safe and enjoyable, with guides often offering options so that everyone from children to adults can participate comfortably.

Based on reviews, the obstacles are suitable for all ages, and many mention how the guides pay close attention to safety and comfort. As one reviewer put it, “Everyone has fun here,” emphasizing the approachable nature of this activity.

Pictures and Memories

A major plus: free photos taken during the tour. These shots capture the playful moments, the stunning scenery, and the impressive canyon walls—so you can focus on enjoying the experience without worrying about snapping pictures. When you return, you’ll have access to a digital collection of your adventure, which is a thoughtful touch.

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Relaxation and Refreshment at the Spa

After the canyoning, you can change clothes at affiliated spa facilities, which are equipped with lockers and clean changing rooms. Many find this a nice break to relax and unwind, especially after splashing around in the water. The tour includes spa tickets—a chance to soak in a hot bath and enjoy some local cuisine or tapas, as some reviews mention.

What the Reviews Say

The glowing reviews consistently praise the guides—particularly Tetsuya—for their organization, friendliness, and bilingual communication skills. One reviewer called it “superbly organized” with “excellent communication,” which makes all the difference when trying something new in a foreign country.

• Jessica described it as “magnifique,” highlighting the thoughtfulness of the guide and the level-based approach.
• Wolfgang called it “a wonderful experience” with “a truly beautiful and unique experience,” emphasizing the stunning scenery.
• Elisabeth appreciated the well-organized logistics and the good suits and equipment provided, making the day smooth and enjoyable.

Practical Details and Considerations

The tour costs $118 per person, including all equipment, insurance, photos, and spa access, representing good value if you value a well-rounded outdoor experience. The activity lasts around a few hours—a perfect morning or early afternoon outing.

You’ll need to bring swimwear and a towel, and be prepared to avoid alcohol and drugs for safety reasons. Since the activity is not suitable for pregnant women, children under 9, or people with certain health issues, it’s important to honestly assess your abilities and health beforehand.

The tour operates from May through October; it’s closed during Japan’s winter months, so plan accordingly. Cancellations are possible due to weather, with full refunds if the conditions are unsafe, which adds a layer of reassurance.

Who Will Love This Tour?

This canyon river trek is an ideal choice for families with children over 9, outdoor enthusiasts eager for a gentle adventure, and anyone interested in seeing a less-traveled side of Mt. Fuji. If you enjoy water-based activities and want a safe, guided experience that offers both thrill and serenity, you’ll find plenty to love here.

It’s especially appealing for those who appreciate a personalized touch, thanks to guides who communicate well and adapt activities to your comfort level. The inclusion of photos and spa access provides a complete package—perfect for making memories and relaxing afterward.

Frequently Asked Questions

Is this tour suitable for children?
Yes, children aged 9 and above can participate. The activities are designed to be safe and enjoyable for families, with guides adjusting options based on ability.

What do I need to bring?
You’ll want to bring swimwear and a towel. The tour provides all necessary equipment, so just come prepared to get wet.

Can I join if I’m not a strong swimmer?
While swimming is part of the experience, the guides are experienced and will ensure safety at all times. You can also opt for activities with less water involvement if you’re uncomfortable.

What happens if it rains?
Tours are weather-dependent. If heavy rain or storms occur, the activity will be canceled and refunded in full. You might also be able to reschedule for another day when weather permits.

Is the activity accessible for people with health issues?
Not all health conditions are suitable—people with pregnancy, heart problems, epilepsy, or those over certain height/weight limits should avoid participation. Always check with the providers if unsure.

What’s the best time of year to do this?
The tour runs from May to October. During winter, it’s closed, but if you visit outside of these months, consider other activities like an E-bike tour.

Final Thoughts

The Mt. Fuji Secret Canyon River Trekking tour offers a rare peek into Japan’s volcanic past, combining adventure, natural beauty, and relaxation in one package. It’s a wonderful way to connect with nature without needing advanced skills—just a sense of adventure and a willingness to get wet. The guided support, inclusive price, and added spa time make it a smart choice for travelers seeking a memorable outdoor experience near Mt. Fuji.

Whether you’re traveling with family, a group of friends, or solo seeking a unique story to tell, this tour provides a balanced mix of fun, scenery, and comfort. It’s a refreshing departure from typical sightseeing—an authentic, hands-on encounter with Japan’s volcanic landscape that will leave you with lasting memories and a healthy glow.

Final Note

If you’re after a carefully organized, safe, and memorable outdoor adventure with stunning views, natural pools, and a touch of thrill, the Mt. Fuji Secret Canyon River Trekking is a top pick. It’s especially suited for those who appreciate good guides, beautiful scenery, and post-activity relaxation—an all-around winner in the world of nature-based tours near Japan’s iconic volcano.

You can check availability for your dates here: