The Iya Valley | A Bucolic Part of Tokushima Prefecture

Literally meaning “Ancestor Valley” when looking at the Kanji, the Iya Valley (sometimes also referred to as the Iya Gorge), is one of the most remote parts of Japan. It’s home to many vine bridges that weigh several tons, old farm houses in need of roof re-thatching and even Mount Tsurugi. During the summer, when the weather is hot, this region looks exceptionally beautiful with all of the greenery.

Back in my university years, I had a part-time gig to help pay the bills that required me to go to a local community center at the crack of dawn to secure a reservation for fitness classes. Basically, all I had to do was be there before anyone else since the system was first come, first served. Back in those days, we didn’t have iPhones to distract us, so I would often bring a book to help kill time. On one of those cold mornings, I somehow ended up engrossed in Lost Japan by Alex Kerr, and ever since, I’ve had a bit of a lingering fascination with Tokushima Prefecture’s Iya Valley.

I’m not sure what took me so long to finally get around to covering this secluded valley, but the mountainous region is exactly the kind of place I set out to document when I started this blog. Remote but also rife with hidden allures, the Iya Valley is just the kind of spot that calls to people seeking something off the beaten path in Japan. Situated in the mountainous core of the island of Shikoku, the Iya Valley is about as far removed from the neon signs of Tokyo as one can get in Japan. Here, things continue on in the various tiny towns much as it always has for centuries.

I guess one of the reasons it has taken me so many years to finally cover the Iya Valley is because of the many varied pockets of potential that exist here. Despite several trips in the past, I never felt like I had racked up enough visits to fully put together a guide. Maybe it was just me battling my own imposter syndrome, knowing that I could never live up to an epic work like Lost Japan. Still, this is a Japan travel blog whose primary purpose is to provide helpful tips on what to expect for Western tourists. So, since I am not trying to win any literary awards, I decided it was finally time.

Many members of the Taira fled to the Iya Valley following their defeat at the hands of the Minamoto in the Genpei War. Much of the local Japanese culture in the area was shaped by this tragic loss.Many members of the Taira fled to the Iya Valley following their defeat at the hands of the Minamoto in the Genpei War. Much of the local Japanese culture in the area was shaped by this tragic loss.

Let’s start by covering the history so those unfamiliar with the Iya Valley can better understand its importance. As noted, this part of Japan is located in the heart of Shikoku. The region is so removed from everything else that it was essentially the perfect refuge for anyone looking to hide. And that is exactly what some warriors from the defeated Taira clan did after losing to the Minamoto in the Genpei War. If you’ll recall, this climactic clash pitted these two powerful samurai families against each other and ultimately culminated in the rise of Japan’s first shogunate following the Minamoto’s victory.

While there are plenty of other pockets where survivors fled (we have even covered places like Yunishigawa Onsen before) the primary reason many from the Taira clan chose the Iya Valley was its remoteness. Here, deep in the mountains of inner Shikoku, they would be worlds apart from the rest of the country. Anyone from the first shogunate in Kamakura, far to the east, who was planning to round up holdouts from their defeated adversaries would have had their work cut out for them. Even today, access to the Iya Valley remains limited, so I can only imagine what it would have been like back then.

Now, I have been to some really rural spots during my travels, but few can compare to the Iya Valley. Often referred to as the “Tibet of Japan,” this region is about as secluded as it gets. Surrounded by some of the tallest mountains on the island of Shikoku, the Iya Valley is one of the last few vestiges of old-world Japan. Still, from its unique vine bridges and tragic Taira clan history to its great local food, the Iya Valley has plenty of potential for tourism of the right kind. So, as someone who has been a fan for years, I cannot recommend strongly enough that you get off the main island and visit the Iya Valley.

How to Get There

Situated along the banks of the Iya River, Hotel Iya Onsen boasts riverside onsen with baths that overlook the rushing stream. Especially when the weather cools and the fall foliage is at its best, it’s a magical place to spend the night.

Before I cover each of the main allures in the Iya Valley, let me take a second to go over some key logistics so that you can better plan your trip. Surprisingly, for somewhere that feels like it’s on the very edge of the known world, the Iya Valley is actually not that hard to get to. To begin with, you’ll need to make your way down to Shikoku. This can be done in a number of ways, such as flying into Tokushima or Takamatsu Airport or taking a Nanpu Limited Express from Okayama Station. In either case, your first destination will likely be Oboke Station, which serves as the jumping-off point for the Iya Valley.

Though it is indeed rather simple to get yourself to Oboke Station, things get significantly more challenging once you are actually there. You see, while there are a few buses in this remote part of the country that will take you up and over the surrounding mountains, their number is laughably small. So, I suggest anyone planning an adventure to the Iya Valley review my guide on public transportation in the Japanese countryside. Put simply, you need to time things perfectly or else you risk getting stuck out in the middle of nowhere with only the local wild game to keep you company.

By far, the easiest way to explore the Iya Valley is to rent a car. Having your own set of wheels will make traversing this remote part of Japan far easier than relying on buses. That said, I do need to warn you. The steep and narrow mountain roads are not to be trifled with. Unless you have supreme confidence in your driving ability, I would suggest you eschew getting your own set of wheels and instead fall back on the infrequent buses. I have read far too many reports of other Western tourists underestimating just how difficult these roads can be.

Finally, know that the Iya Valley is a destination best experienced slowly. Plan on at least two days for your visit if you want to get the most out of the area. Luckily, there are some great accommodation options. Personally, I would recommend lodging at Hotel Iya Onsen (pictured above), which is famous for its open-air hot spring baths located at the very bottom of the valley, right along the Iya River. There are also some great Japanese ryokan near the iconic Kazurabashi that are a bit more conveniently located.

The Kazurabashi Vine Bridges

The Iya Valley is best known for its Kazurabashi vine bridges. The easiest to access of these can be found right by the Kazurabashi Yumebutai complex.

One of the most iconic sights in the Iya Valley is its collection of Kazurabashi, or vine bridges. Spanning the steep gorges that cut through the region, these primitive crossings are made from woven mountain vines and wooden slats, giving them a distinctly fragile appearance. As anyone who has walked across one can attest, the way they sway with the weight of people is quite unnerving. Still, I have seen a whole class of high school kids on one at the same time, so do not underestimate these important and practical suspension bridges that are directly tied to the valley’s history as a haven for the defeated Taira clan.

According to local lore, these Kazurabashi were first constructed by members of the Taira clan as a defensive measure after their loss in the Genpei War. Hidden deep within the mountains, they needed a way to cross the valley’s rivers while also maintaining a means of escape should they be discovered. The idea was fairly straightforward. In the event of an attack, the vines could be cut, sending the bridge tumbling into the river below and cutting off any pursuers. Whether or not every detail of this story is true, it certainly adds an extra layer of intrigue when you are standing on one and trying not to panic.

Of the few remaining bridges, the most accessible and well-known is the Kazurabashi located near Kazurabashi Yumebutai. This is likely the one you have seen in photos like the one shown here, and for good reason. Suspended high above the river, the bridge sways with each step, and the gaps between the wooden slats offer a clear view straight down to the rushing water below. It can be a bit nerve-wracking at first, especially if you are not a fan of heights, but that sense of unease is part of what makes the experience so memorable.

Assuming you are already in the Iya Valley and relying on public transportation, getting to Kazurabashi Yumebutai is relatively straightforward, at least by the standards in this neck of the woods. From Oboke Station, you can take a local bus that winds its way up into the mountains and stops near Kazurabashi Yumebutai. From there, it is a short and easy walk down to the bridge itself. That said, be sure to check the return schedule ahead of time, as buses are infrequent and missing one can leave you waiting around far longer than you might expect.

Cruising Down the Yoshino River

On the west side of the Iya Valley in Nishi Iya, you’ll find Okobe Gorge. For the price of a few hundred yen, you can take a short but scenic cruise down the Yoshino River before heading over to see the Kzaurabashi.

Beyond the famed vine bridges, another great way to experience the rugged beauty of the Iya Valley is by taking a cruise through Oboke Gorge along the Yoshino River. Cutting through steep cliffs and dramatic rock formations, this stretch of river offers a completely different perspective of the region compared to what you see from the road. The boats themselves are traditional-style vessels, and as you glide along the calm waters, you get an up-close look at the sheer scale of the gorge that defines this central part of Shikoku.

All things considered, the cruise itself is fairly short, typically lasting around 30 minutes from start to finish. Still, taking one is well worth the time, as it lets you experience one of the most important rivers in the region up close and personal. Boats run regularly throughout the day, and tickets are reasonably priced, making this an easy addition to your itinerary. The ride is smooth for the most part, though water levels can affect the experience slightly depending on the season. Either way, it is a relaxing break from the winding mountain roads and a chance to take in the scenery at a slower pace.

In terms of logistics, this is one of the easiest attractions to access in the Iya Valley area. The Oboke Gorge river cruise is located just a short distance from Oboke Station, making it a convenient first stop after arriving on a limited express train from Okayama Station. From there, you can easily hop on a bus and continue deeper into the valley toward Kazurabashi Yumebutai, where the aforementioned vine bridge is located. If you are relying on public transportation, pairing these two stops together is one of the most efficient ways to explore the area without doubling back.

Visit the Charming Ochiai Village

Hidden away in Oku Iya, the Iya Valley’s Ochiai hamlet is best know for its collection of thatched-roof houses. These old houses are best viewed from the Nakai Observation Point on the opposite site of the valley.

Diving deeper into the Iya Valley, we come to Ochiai Village. Perched along steep mountainsides, this historic settlement is an Important Preservation District known for its traditional thatched-roof farmhouses that seem to cling to the slopes. Unlike open-air museums, Ochiai is a living community, offering a rare and grounded glimpse into rural life that has persisted here for centuries. While the village now has modern comforts, the lack of paved sidewalks and the steep, terraced layout make it feel like a step back in time to a bygone era.

For visitors to Ochiai Village, the main draw is the scenery, but the best perspective is actually from the Nakai Observation Point on the opposite side of the valley. From there, you can see the entire layered terrace of homes set against the surrounding forested peaks. This is also where you will find Chiiori, the farmhouse restored by Alex Kerr, along with several other thatched homes that have been converted into luxury stays. Knowing the history of these restorations adds a deeper layer of context to the landscape and lets you better appreciate this facet of Japanese culture.

Compared to other locales in the Iya Valley, Ochiai Village requires a bit more effort to reach. While the previously mentioned vine bridge and its adjacent Kazurabashi Yumebutai complex can be seen on a day trip, Ochiai Village sits much deeper. Buses are infrequent and usually require a transfer en route, making timing difficult for those on a tight schedule. Because of this, Ochiai is the point where you should start thinking about staying overnight, allowing you to experience the valley’s quiet once the sun goes down.

The Iya Valley’s “Scarecrow Village”

In addition to the old houses in Ochiai, the village of Nagoro is also worth visiting. This tiny hamlet is home to many human-sized dolls that were created to give the impression that more people lived in Nagoro.

Tucked away in the remote reaches of Higashi Iya is one of the valley’s most surreal sights: the village of Nagoro, widely known as the “Scarecrow Village.” This tiny hamlet is home to hundreds of human-sized dolls created by resident Tsukimi Ayano. Originally, she crafted a single scarecrow to protect her garden, but eventually began creating them to replace neighbors who had passed away or moved, a poignant response to the region’s dwindling population. What began as a personal tribute has transformed the village into a living, silent gallery.

For visitors, the experience is strangely moving. The dolls are frozen in moments of daily life, waiting at bus stops, tending to gardens, or sitting in the desks of the village’s now-closed elementary school. The craftsmanship is so lifelike that, from a distance, it is easy to mistake them for actual residents going about their day. As you walk through the village, there is a quiet stillness that settles in, broken only by the occasional rustle of wind through the surrounding mountains. It isn’t a traditional tourist site but rather a quiet, thought-provoking reflection on rural Japan.

Logistically, Nagoro is deep in the valley and best reached by car. While there is a dedicated bus stop in the center of the village, service is extremely sparse, with only a few departures per day. If you are visiting by bus, you must plan your day around the schedule, as there are very few indoor facilities to wait in if you miss your return. A car allows you to combine Nagoro with a trip to the nearby double vine bridges at Oku-Iya, which are just a short drive further up the road.

Shikoku’s Second Highest Peak

Mount Tsurugi is officially Shikoku’s second tallest peak and is easy to get to from the Iya Valley. If time permits, visitors are highly recommended to give this mountain a hike, especially considering that the chairlift makes it easy on the legs.

For those looking to add a bit of adventure to an Iya Valley trip, hiking Mt. Tsurugi is one of the best options in the region. Standing at 1,955 meters, it is the second-highest peak in Shikoku. This sacred mountain has long held spiritual significance and offers some of the most rewarding views in Japan. Despite its height, Mt. Tsurugi is known as one of the more accessible peaks on the “100 Famous Mountains” list, making it a great choice for both seasoned hikers and those looking to tackle their first serious Japanese summit without an exhausting climb.

The difficulty depends entirely on how you approach it. For those short on time, a single-seat chairlift operates from mid-April through November, carrying you partway up the mountain and cutting down the hiking time significantly. A round-trip ride costs about 1,900 yen and drops you near the upper station. From there, it is about a 45-minute to one-hour walk to the summit along well-maintained trails that transition from forested paths to more open ridgelines. On a clear day, the views stretch across Shikoku and, on especially clear days, even toward the Seto Inland Sea.

In terms of transportation, Mt. Tsurugi requires a bit of planning. The main access point is the Minokoshi trailhead, which is a long, winding journey from the heart of the valley. Public transportation is limited; while buses do run from Sadamitsu or Anabuki Stations, service from the Oboke and Iya side is infrequent and difficult to time. Because of this, the hike is best done with a rental car as part of a longer stay in the region. If you can manage the logistics, it is easily one of the more rewarding hikes in Shikoku (if not all of Japan).

Miyoshi City’s Peeing Boy Statue

One of the Iya Valley’s most iconic landmarks is the so-called Peeing Boy Statue. The statue is situated on a bluff overlooking the Iya River far below.

One of the more unusual roadside attractions in the Iya Valley is the so-called Peeing Boy Statue. Perched on a rock jutting out from a cliff 200 meters above the river, this 1-meter bronze statue depicts a young boy mid-act. It was placed here in 1968, and once you see the dizzying setting, it becomes clear this is not just random art. Legend says that in the days before the road was paved, travelers and local boys would stand on this precise rocky outcropping to “prove their mettle” by urinating into the abyss. The combination of this cheeky folklore and the terrifying sheer drop makes it one of the most memorable and vertigo-inducing stops in the valley.

The statue was designed by Tokushima-born sculptor Yoshiyuki Kawasaki, who used his own four-year-old son as the model. It commemorates those brave, or perhaps foolish, individuals who tested their courage at Nana Magari (lit. “Seven Curves”) once the most treacherous section of the old Iya Highway. Standing at this roadside viewpoint today, it is easy to visualize the ancient contest. Looking down into the gorge, the tradition feels equal parts comical and deeply questionable, and it is hard not to wonder how many travelers actually risked their lives for such a strange feat of bravado before the safety railings were installed.

Logistically, the statue is located directly alongside the road and is most easily accessed by car. There is a tiny roadside pull-off for parking, allowing you to step right up to the railing to see the boy. It pairs well with nearby stops like Hotel Iya Onsen or the Hi-no-Ji Bend. If you are relying on public transportation, there is a dedicated bus stop named “Shoben Kozo-mae” right at the site. However, buses are extremely infrequent, often running only a few times a day, so you must check the seasonal schedules carefully to avoid being stranded on the narrow cliffside road.

Other Nearby Attractions

After or before exploring the Iya Valley, travelers are encouraged to spend a bit more time in Tokushima and see what else the prefecture has to offer. From the whirlpools of Naruto to the Awa Odori dance, there is so much on offer in this part of Japan.

Not to state the obvious, but the Iya Valley has more than enough to keep you busy for a few days. However, if you are hunting for even more to see and do in the prefecture, fret not, I have you covered. For starters, within Tokushima itself, you can head out to Naruto to witness the famous whirlpools or make your way over to Tokushima City, where you can learn all about the Awa Odori dance. Even when the festival is not taking place, the Awa Odori Kaikan hosts daily performances so that visitors can experience this legendary part of local culture year-round.

In addition to these options within Tokushima Prefecture, another alternative is to continue your journey south and check out another rarely visited part of Shikoku. The Limited Express Nanpu that runs from Okayama Station does stop at Oboke Station, but it continues all the way down into Kochi Prefecture. This was the final of Japan’s 47 prefectures that I visited and, much like this guide, it was somewhere I put off covering for far too long. It is a destination that often gets overlooked, but one that I cannot recommend highly enough for travelers seeking something a bit different.

Of course, you could just as easily head back the other way to Honshu. The same Limited Express Nanpu that you would take to Oboke Station will also carry you back to Okayama Station. From here, you can explore the many highlights of Okayama Prefecture. For example, right near the station, you will find Okayama Castle and Korakuen Garden, one of Japan’s Three Great Gardens. As great as these are, there is much more to the so-called “Sunshine Prefecture” than just these headline sights, making it well worth a deeper look if your itinerary allows.

Until next time travelers…


Subscribe to My Newsletter

← Back

Thanks for Subscribing!

I’ll add you to the mailing list now…

Donny Kimball
Donny Kimball

I'm a travel writer and freelance digital marketer who blogs about the sides of Japan that you can't find in the mainstream media.

Articles: 416