What Makes Shiraya Unsuikyo on Yakushima So Charming? A Comprehensive Guide to the Moss-Covered Forest, Hiking Trails, Travel Times, and Popular Tours!
What is Shiratani Unsuikyo?
Shiratani Unsui Gorge is a beautiful valley located in the northeastern part of Yakushima Island; it is a mystical landscape featuring moss-covered boulders, crystal-clear streams, and a dense forest of Yakusugi cedars.
Yakushima was registered as a World Heritage site in 1993,Fantastic landscape said to be the model for the movie "Princess Mononokeattracts visitors.
The main attraction is the moss forest that covers the entire area. After the rain, the green color becomes even brighter, and the water drops on the leaves and rock surfaces create an even more mysterious atmosphere.
From the "Taiko-iwa" viewpoint, you can take in a panoramic view of Yakushima’s mountains and the sea—a truly breathtaking vista that can truly be called a “heaven on earth”!
In this article, we’ll cover the highlights of Shiratani Unsuikyo, the estimated walking times for each trail, and recommended tours, among other things.Thorough explanation based on the latest information from local guidesWe will do so!
○ For those who want to know the estimated time required for each trail in Shiratani Unsuikyo
○ For those who want to know the trail map and route details for Shiratani Unsuikyo
If you would like to know about recommended tours in Hakutani Unsui Gorge, please contact us.
Click here for tour ranking of Yakushima
Highlights of Shiratani-unsui Gorge
Shiratani-unsuikyo is one of the representative trekking spots in Yakushima,Fantastic space with unspoiled natureIt is.
The scenery of huge moss-covered rocks and clear streams gives visitors an extraordinary healing experience.
Each course can be enjoyed by beginners and experts alike.Visitors can encounter the rich nature of Yakushima through walking and trekking.
Click here for Hakutani Unsui Gorge Tour Ranking
The Spectacular "Moss-Covered Forest" of Yakushima, a World Natural Heritage Site
The "Moss-Covered Forest" in Shiratani Unsuikyo is,Model for the setting of the Ghibli film Princess MononokeIt is said to have been as much as
Here, countless huge rocks and fallen trees are covered with thick moss,An exceptionally beautiful world all in greenis spreading.
The moss forest is very magical after the rain, when the moss becomes even more glorious and the humidity makes it smell moist and fragrant in the air.
For photography enthusiasts and trekking enthusiasts, this is a unique and unmissable point in Shiratani-unsui Gorge!
Click here for recommended tours to the moss-covered forest ▼
Full-scale trekking! Spectacular view from Taikoiwa
After passing through a mossy forest and continuing to climb for a while, you will reach Taikoiwa (drum-shaped rock), which appears. If you are confident in your physical strength, this is a must-do spot.
From Taikoiwa,Overlooking the majestic mountains and lush forests of YakushimaOn a clear day, you can see the Awa River and the mountains of Yakushima stretching beyond it.
This spectacular view is worth seeing at least once, as you will enjoy the sense of accomplishment after the climb, as well as a view that is truly worthy of being called a "heavenly paradise.
Click here ▼ for recommended trekking tours in Hakutani Unsui Gorge
Best season for Shiratani-unsui Gorge
The best time to visit Shiratani-unsui Gorge is from April to July. During this time of year, the temperature is mild and ideal for trekking, and the mossy forests are even more vividly green.
On the other hand, based on our site's application records,October and November are the busiest months of the year for reservations.That's right. If you're planning to visit in the fall, be sure to book your tours and rental cars well in advance.
January: 38 cases; February: 38 cases; March: 56 cases; April: 53 cases; May: 72 cases; June: 38 cases; July: 67 cases; August: 77 cases; September: 62 cases; October: 107 cases (annual peak); 92 cases in November, 38 cases in December
Estimated Time for Shiraya Unsuikyo
[Estimated Costs by Course]
The time required to explore Shiratani Unsuikyo is,Depending on how far you walk, it takes about 1 to 5 hours.It changes significantly.
Choose a route that suits your fitness level and itinerary, and make sure it’s not too strenuous.
A loop course for beginners, located near the entrance
◆Bugyo-Sugi Course: About 3 hours
An intermediate-level trail through a virgin forest
◆Taiko-iwa Trail (via the Moss-Covered Forest): About 4–5 hours round trip
A popular trail that winds through a moss-covered forest toward the breathtaking view at Taiko Rock
*The schedule may vary depending on breaks, photo sessions, the weather on the day of the tour, and the water level in the stream.
Shiratani-unsui Gorge Course and Route Details
Each of the trails in Shiratani-unsui Gorge varies in difficulty and time required, so it is important to choose the most appropriate route according to your physical fitness and objectives.
Here, we’ll provide a detailed explanation of the main routes leading to the Mossy Forest and Taiko Rock.
If streams swell due to heavy rain or other causes, the course may be restricted.
(As of May 2026)
Shiratani Unsuikyo Trail Map (Map)
Two routes
The trekking routes in Shiratani-unsui Gorge are divided into two major routes. One is the "Kusu River Trail" and the other is the "Primeval Forest Trail.
The two trails converge at “Shiratani Cabin,” and beyond that lies a moss-covered forest.
Course through Kusu River Trail
Less difference in elevation,A course where you can enjoy forest bathing on a relatively flat roadIt is.
It takes about an hour to get to Shiratani Hut, which is recommended for older people and families.
Enjoy the nature of Yakushima while listening to the pleasant sound of the clear "Shiratani River" water!
★Estimated time: About 2 hours one way from the entrance to Taiko Rock (about 4–5 hours round trip)
Click here for recommended tours through the Kusu River Trail▼.
Wilderness Trail Course
It is a bit difficult to walk due to many roots, but it is a great course to enjoy the silence of the forest.
The primeval forest course, dotted with Yakusugi cedars, will allow you to feel the nature of Yakushima up close! Recommended for those who are physically fit.
★Estimated time: About 3 hours one way from the entrance to Taiko Rock
Click here for recommended tours through the wilderness trail ▼
For beginners, we recommend playing up to the Mossy Forest.
The best course for trekking beginners is the one to the moss forest.
Beyond the moss-covered forestThe trail becomes steep when you reach Taikoiwa Rock.. The roughly 45-minute hike from the moss-covered forest takes you toward a large monolith at an elevation of 1,050 meters, with sections where you’ll need to use ropes.
It is recommended that you consult with a local guide to determine your own physical fitness.
Click here ▼ for recommended Shiratani-Unsui Gorge tours for beginners.
Toilet conditions on the Shiratani-unsuikyo course
The restrooms at Shiratani Unsuikyo are located at Shiratani Plaza (near the administration building), which is the starting point. At the Shiratani Hut, located along the trail,Only portable toilet booths will be set upThe company has been
Therefore, if you are climbing a mountainNeed to bring a portable toiletThere are
Beginners and families, in particular, should use the restroom at Shiraya Plaza before setting out to avoid any inconvenience regarding restroom facilities during the hike.
Access to Shiratani-unsui Gorge
The starting point for the climbing course at Shiratani Unsui Gorge is Shiratani Plaza.
It's about a 20- to 25-minute drive from Miyanoura Port. In addition to rental cars, you can also get there by public bus.
Take the Yakushima Kotsu bus bound for "Shiraya Unsuikyo" and get off at the final stop, "Shiraya Unsuikyo" (7 daily departures).
◆Parking lot
There is a parking lot with space for about 50 cars at the trailhead. Since it can fill up during the tourist season and on weekends, we recommend arriving early.
This article provides detailed information on bus schedules, parking lot congestion, and how to get there by rental car or taxi.
How to Get to Shiratani Unsuikyo・
Click here to see if you can go without a guide
Notes on Shiratani-unsui Gorge Trekking
At Shiratani Unsuikyo, when entering the mountain,A mountain access fee of 800 yen per personis required (effective April 2026; group discounts available).
You are also required to submit a mountain climbing registration form, so be sure to do so at the administration building before entering the mountain.
On Yakushima, where the weather is highly changeable, it is essential to assess conditions on the day of the trip—such as traffic restrictions and rising water levels in mountain streams. Local guidesStay up to date on the latest traffic conditions and be prepared for sudden changes in the weatherSince they'll take care of everything, first-time visitors can feel at ease joining the tour.
This article summarizes the criteria for choosing a route and the necessary gear when hiking without a guide.
Can I visit Biratani-unsui Gorge without a guide?
Click here for the evaluation criteria
Recommended tours to Shiratani-unsui Gorge
Below are some recommended tours of Biratani-Unsui Gorge.
Tours available for charterThere are also some that are suitable for your fitness and level of ability!
Click here for Hakutani Unsui Gorge Tour Ranking
Half-day tour of Shiratani-Unsui Gorge
This is a standard tour of the Shiratani-Unsui Gorge that even trekking beginners can easily participate in.
Aiming to create a mossy forest "Mononoke no Mori", the rich nature of YakushimaYou can easily enjoy it in just half a day!
Transportation is provided, so you don't have to worry about getting around. Even those who are not sure about their physical strength can enjoy hiking in the mountains without difficulty.
Click here for recommended half-day tour of Baiya Unsui Gorge ▼
Click here ▼ for Shiratani-Unsui Gorge tours that are open to 75 year olds.
1-day tour of Biratani-Unsui Gorge (up to the spectacular Taikoiwa)
This is a one-day tour that takes you through the moss-covered forest and all the way to Taiko Rock.
The panoramic view of Yakushima from the top of Taikoiwa is breathtakingly beautiful,A spectacular view that only climbers can enjoyIt is.
You can choose between the easy walking Kusu River Trail and the quiet wilderness trail, or you can charter the trail,From beginners to veterans at their own pace.You can enjoy Shiratani-unsui Gorge to the fullest!
Click here ▼ for recommended 1-day tour of Baiya Unsui Gorge
Click here ▼ for Shiratani-Unsui Gorge tours that are open to 75 year olds.
Early morning tour of Shiratani-Unsui Gorge
This is an early morning start tour to Shiratani-unsui Gorge and Taikoiwa.
The schedule is designed to avoid crowds, but also accommodate those who have afternoon flights or fast boat schedules,Perfect for those who want to enjoy Yakushima until the last day.It is.
In the quiet early morning hours, you can enjoy the mysterious "Mononoke Forest" and mossy forest, and from Taiko Iwa, you can have the magnificent panorama of Yakushima all to yourself.
Don't worry about the time—come and experience all that Yakushima's beautiful nature has to offer!
Click here ▼ for tours that start early in the morning in Hakutani Unsui Gorge.
Forest bathing tour to recommended spots
Female guides specializing in forest bathing are limited to one pair per day.This is a luxurious private tour plan to "visit Shiratani-unsui Gorge and recommended local spots".Can be applied from 1 personTherefore, solo travelers can easily participate.
Unlike mountain climbing, this tour proceeds at a leisurely pace, so even those who aren’t confident in their physical fitness can feel at ease! Not only will you enjoy the beautiful natural scenery of Shiratani Unsuikyo, but also,Visit hidden and inspiring spots that only a local guide can provide.They will also guide you through the process.
Lunch and photo gift included! You will be released from the hustle and bustle of daily life with a forest bath to heal your body and mind in the midst of nature.
Click here ▼ for recommended tours
Shiratani-unsui Gorge & recommended places to visit
This is a special plan that includes trekking in the "Mononoke Forest" of Shiratani-unsui Gorge and sightseeing in Yakushima. After taking a walk in the fantastic forest on the moss forest course,Tour of Yakushima's famous spots with a guide's pick-up carThe following is a list of the most common problems with the "C" in the "C" column.
You can fully enjoy the charms of Yakushima in one day, as you will visit Nagata Inaka Beach, where sea turtles lay their eggs, the Seibu Forest Road where subtropical plants spread, and souvenir shops!
The walk is about 3 hours and the rest of the time is by car,No worries for those who are not confident in their physical strength.It is.
Click here for tours that include trekking and sightseeing on the island ▼
Tour to enjoy Jomon Cedars & Shiratani Unsui Gorge
This 2-day plan includes trekking to the two major spots on Yakushima, Jomon Cedars and Shiratani Unsui Gorge. Even if this is your first trip to Yakushima, you can rest assured by booking this plan!
Day 1.22 km round-trip trek to Jomon CedarsThe Jomon cedars, which are the largest cedars in the world, are the most impressive of all the cedars in Japan. The Jomon cedars that await you at the end of the long walk will heal visitors with their overwhelming presence and give them a sense of accomplishment.
On the second day, we will go from the Mononoke no Mori forest in Shiratani Unsui Gorge to Taikoiwa. This is a 3-4 hour walk, and the panoramic view from Taikoiwa is impressive. You should be able to catch your flight or boat in the afternoon.Morning-Only Tour to the Moss-Covered ForestThere are also
This tour is designed to let you fully experience the natural beauty of Yakushima, making it the perfect choice for a 2-night, 3-day trip!
Click here ▼ for a 3-day/2-night trip.
Marine Activities & Shiratani-Unsui Gorge Tour
Marine activities such as SUP, canoeing, snorkeling, and diving, as well as trekking in Shiratani-unsui Gorge can be enjoyed in one day.
Yakushima has a strong image of greenery,The beautiful nature of Yakushima, where the ocean and calm rivers are also a must-see!It is.
In fact, the sea of Yakushima with a high sea turtle encounter rate and the rivers of Yakushima with high transparency due to the rainy climatic conditions are worth seeing.
Lunch and transportation are included.Even first-time visitors can easily enjoy Yakushima to the fullest!
Click here for recommended tours with marine activities ▼
![[Yakushima] Shiraya Unsuikyo Trekking & Introductory Diving 1-Day Tour 《Includes a boxed lunch and free underwater digital camera rental》 (No. 4) – Featured Image](https://yakushima-tour.com/wp-content/uploads/2020/04/IMG_6709-825x510.jpg)
What to wear and bring for trekking in Shiratani-unsui Gorge
Appropriate clothing and personal belongings when trekking in Shiratani-unsui Gorge.
Click here ▼ for information on trekking attire.
Recommended Clothing
Wear trekking clothes with long sleeves and long pants. Except in the summer season, fleece, jackets, etc.Don't forget to bring warm clothes.Please prepare.
In Yakushima, where it rains a lot again,Waterproof jackets and upper and lower rainwear are essential.will be.
Worn trekking shoes or waterproof climbing shoes are also important.Longer socksto wear.
○ Quick-drying T-shirts
○Long sleeves of synthetic fiber or wool
Long pants that are easy to move in (stretchable material recommended)
○ Winter clothing
○ Rainwear
Trekking shoes
○Long socks
What to bring for trekking
Beginning trekkers may wish to rent equipment from a rental store.
For details on rental stores, please check the plan page of each tour.
○ Zack 20-35L
○ Insurance Certificate
Plastic bottle (1 or 2 bottles of 500 ml)
○ Headlight
○○ Towel
Change of clothes (T-shirt, etc.)
○○ Gloves
○Portable Toilet
■ What you should have
Anti-inflammatory (when traveling by bus)
○ Ziploc
○ Folding umbrella
○ Painkillers
Packed lunch (for one-day tour)
○Candy
Sunscreen
○ Zack cover
○ Stock (1 bottle per person)
○ Spats
Frequently Asked Questions (FAQ) about Yakushima Shiratani-unsui Gorge
summary
Shiratani Unsui Gorge is one of the top three hiking spots on Yakushima, offering a variety of trails suitable for everyone from beginners to advanced hikers—ranging from a roughly one-hour stroll to the Taiko-iwa Course, which takes 4 to 5 hours round-trip.
It is possible to visit on your own, but it is important to prepare well in advance for weather and safety considerations.
Take advantage of guided toursThis is a great place for beginners to enjoy the charms of nature in a safe and comfortable environment.
Come and enjoy an unforgettable experience, soothed by the lush greenery and surrounded by the mystical nature of Yakushima!
Click here▼ to read the article in conjunction with this one.
![[Yakushima · Private Tour] Led by a Female Guide! A Relaxing One-Day Forest Tour to Recharge Among Moss and Yakusugi Cedars](https://yakushima-tour.com/wp-content/uploads/2020/01/a0e0857e7f1ee70e49fee427cac12402-825x510.jpg)
