🌏 Destinations · All 🇯🇵 Japan · Full guide Tokushima Shikoku Onsen Towns 🌉 Iya Valley Guide 🧭 Travel Prep Guide About Contact 🇹🇭 ไทย🇬🇧 English🇨🇳 中文🇪🇸 Español🇫🇷 Français
🌉 Iya Valley · Tokushima

Iya Valley — Vine Bridges, Deep Gorges and Hidden Shikoku

Deep in the mountains of western Tokushima lie plunging gorges, an emerald-green river, thatched houses clinging to the hillsides, and a legendary vine bridge swaying high above the ravine — this is the Shikoku most travellers never reach.

Start Here

One of Japan's "3 Hidden Valleys" —and Still Genuinely Quiet

Picture a mountain road that twists deeper and deeper until your phone loses signal, sheer cliffs dropping to an emerald-green river far below on either side — and then, out of nowhere, a bridge woven from vines swinging over the ravine. This is Iya Valley, a remote valley in western Tokushima Prefecture, in the heart of Shikoku, that the Japanese count among the "three hidden valleys of Japan" (Nihon Sankei). Legend says it was once a refuge for defeated Taira clan warriors, who chose to hide themselves deep in mountains exactly like these.

The charm of Iya is its rawness and quiet — old thatched houses clinging to steep slopes, villages where almost no one is left, and nature that has never been tidied up. To be honest, this isn't an easy day trip from a big city. But if you love off-the-tourist-track places, enjoy driving yourself, and want to see a side of Shikoku that's in no brochure, this page walks you through every spot worth seeing, along with how to get there and where to actually stay.

🚗 Straight up, before anything else: Iya Valley is harder to travel than a typical city — the sights are spread far apart and buses are scarce (around 4 a day on average). The most convenient option by far is to rent a car from Awa-Ikeda or Oboke. If you're not driving, plan to stay one night so you can catch the bus rounds in time. Timetables and entry fees can change, so always check the latest before you go.
🌉
A Legendary Vine Bridge
Woven from real mountain vines, ~45 m long, hanging ~14 m above the water.
🏞️
Gorge + Emerald River
A boat ride through Oboke Gorge past giant rock pillars on the Yoshino River.
🍃
Fiery Autumn Foliage
Late Oct–Nov, the whole valley turns red and orange.
🥾
Off-Track and Truly Quiet
Old farmhouses, a scarecrow village, and clifftop onsen.
See It at a Glance

Where Iya's Main Sights Are and How to Visit Them

Iya Valley is wide and its sights are spread out. This table shows how deep each spot sits from the Oboke gateway and who it suits best. Travel times are rough estimates by car — check the latest before you go.

SightZoneKnown forFrom Oboke (by car)Best for
Oboke GorgeOboke GorgeGatewayGorge boat rideStarting pointArriving by JR train
Iya Vine BridgeIya no KazurabashiCentral IyaLegendary vine bridge~20–25 minEveryone · main highlight
Peeing Boy StatueShōben KozōCentral IyaClifftop photo spot~30–35 minPhotographers · the brave
Oku-Iya Double BridgesOku-Iya Niju KazurabashiDeep IyaDouble bridge + hand-pulled cable car~1 hr+Lovers of remote spots
Nagoro Scarecrow VillageNagoro Scarecrow VillageDeep IyaHundreds of life-sized scarecrows~1 hr+The curious · road-trippers
🗺️ How to plan it well: with only one day, focus on Oboke + the Iya vine bridge + the Peeing Boy statue, which sit close together in the central zone. With two days, drive deeper to reach the Oku-Iya double bridges and Nagoro — they're far in and the roads are narrow, so the drive takes longer than the distance on a map suggests.
6 Must-See Spots

What to Do and See in Iya Valley

From the legendary vine bridge to the strangely moving scarecrow village — these are the spots people who've been say are worth the drive deep into the valley, arranged from easiest to reach to deepest in.

The Iya Kazurabashi vine bridge woven from vines crossing the gorge with autumn foliage, Tokushima 🌉 Central Iya1
Iya Vine Bridge
Iya no Kazurabashi

The highlight everyone comes for — a bridge woven from real mountain vines, about 45 metres long, suspended roughly 14 metres above the river. The deck is wooden slats set far enough apart that you can see straight down to the emerald water below, so your heart races with every step. Steel cables are hidden inside for safety, and it's rebuilt with fresh vines every three years.

📍Location: central Iya Valley · Miyoshi, Tokushima
🎟️Entry: around ¥550 · one-way crossing only (check the latest)
🚆Getting there: ~20–25 min drive from Oboke Station, or limited local buses
💡Tip: Come early before the tour buses for good photos and no long queue · autumn is the most beautiful.
Tokushima Travel Guide →
Oboke Gorge with giant rock pillars beside the emerald-green Yoshino River in Shikoku 🚣 Gateway2
Oboke / Koboke Gorge
Oboke / Koboke Gorge

The gateway to Iya Valley you can reach by train — the Yoshino River has carved the rock here into giant white pillars in strange shapes, with clear emerald-green water running between them. You can take a roughly 30-minute boat ride through the gorge from a pier near the station, and if you're after adventure, this is the spot for white-water rafting on the famous Yoshino River.

📍Location: along the Yoshino River · near Oboke Station
🚣Activities: ~30-min gorge boat ride · summer rafting
🚆Getting there: Oboke Station (JR Dosan line) is the main rail gateway
💡Tip: Use Oboke as your base — rent a car or catch a bus from here into the inner valley.
Explore Shikoku →
🗿 📸 Central Iya3
Peeing Boy Statue
Shōben Kozō

A small statue of a boy striking a peeing pose on a rocky ledge high above a deep ravine. It's said to have been made to tease the daring of local children and old-time travellers who liked to stand and relieve themselves right over the drop here. Today it's a nerve-testing photo spot — everyone's legs go a little wobbly standing on the cliff edge, and the view over the valley below is genuinely stunning.

📍Location: beside the Iya Valley road · on the way into the inner valley
🚗Getting there: right by the main road — you can pull over and stop for a photo
⚠️Careful: the cliff edge is very high with no solid fence — take extra care.
💡Tip: Stop here on the way from the vine bridge to the inner valley — it adds almost no time.
Tokushima Travel Guide →
🌉🌉 🍃 Deep Iya4
Oku-Iya Double Vine Bridges
Oku-Iya Niju Kazurabashi

Set far deeper in the valley than the main bridge, this is a pair of vine bridges crossing the same river — known as the "husband and wife" bridges (the long one is the husband, the short one the wife). The real treat is the "yaen", a wooden cable car you sit in and pull across the river by hand to the other side. There are far fewer people than at the main bridge, and the atmosphere is rawer and quieter.

📍Location: deep Iya Valley (Oku-Iya) · the eastern end of the valley
🚗Getting there: ~1 hour's drive on from the main vine bridge, on narrow winding roads
🎟️Entry: there's an admission fee (check the latest) · seasonal opening, check before you go
💡Tip: You really want your own car here — buses barely reach it and run very rarely.
Explore Shikoku →
🧑‍🌾 🏞️ Deep Iya5
Nagoro Scarecrow Village
Nagoro Scarecrow Village

A tiny village deep in the valley filled with hundreds of life-sized scarecrows — more than the real residents who remain. Tsukimi Ayano made them to remember the people who once lived here but moved away or passed on, posing them waiting for the bus, working the fields, and studying in the abandoned school. It's a sight that's endearing and quietly heartbreaking at once, reflecting the ageing and emptying of rural Japanese villages.

📍Location: Nagoro village · deep Iya Valley
🚗Getting there: drive deep into the valley, ~1 hour or more from the main bridge
🚌Bus: a local bus reaches Nagoro daily, but runs rarely — check the timetable
💡Tip: Often combined with the Oku-Iya double bridges, since both are in the same deep zone.
Tokushima Travel Guide →
♨️ 🥾 Central Iya6
Iya Clifftop Onsen
Iya Onsen

End your day exactly the way a long drive deserves — an onsen ryokan perched on the cliff above the valley. The special part is a cable car that slowly descends to an open-air bath (rotenburo) right beside the river far below, where you soak in warm water to the sound of the rushing stream in the gorge. It's an onsen experience that's hard to find anywhere else, ideal for a real overnight rest while exploring the valley.

📍Location: central Iya Valley · beside the main road
♨️Highlight: a cable car down to a riverside rotenburo in the gorge
🛏️Recommended: stay overnight to bathe both evening and morning · some baths open to day-use visitors
💡Tip: Book ahead — rooms are few · check the cable car times and latest prices before you go.
Onsen Towns Across Japan →
Eat & Drink

The Taste of the Valley — Local Dishes to Try

Iya food is pure mountain fare — buckwheat noodles, grilled potatoes, and salt-grilled river fish on skewers. Simple, but delicious in a way you can only get here.

MUST-TRY DISH
Iya Soba

Buckwheat noodles made from buckwheat grown on the steep slopes — the strands are shorter and thicker than usual soba because they're pure buckwheat and break easily, with a deep, nutty flavour. Eaten hot on a cool mountain day, it's bliss. Valley restaurants often make it fresh daily.

SNACK
Dengaku + Mountain Potato

Tiny potatoes (dekomawashi) skewered, brushed with sweet miso, and grilled over charcoal, turned as they cook until fragrant — served alongside tofu and konjac in dengaku style. A classic roadside snack around the vine bridge, cheap and warming.

RIVER DISH
Salt-Grilled Ayu Fish

Freshwater fish like ayu or amago from the valley's rivers, skewered whole and salt-grilled over charcoal until the skin crisps and the flesh turns sweet and tender — you eat it whole. A truly authentic mountain-river flavour, usually found at restaurants near the Oboke boat pier.

Getting There

How to Reach Iya Valley — Train, Bus or Rental Car

Iya Valley sits deep in the Shikoku mountains, with no train running to the sights themselves. The gateway is Oboke Station, then a bus or rental car — and honestly, having your own wheels is far easier.

🚄
From Okayama / Honshu
Take the shinkansen to Okayama, then a Dosan-line limited express to Oboke Station — about an hour in total from Okayama.
🚆
Gateway = Oboke Station
Oboke (JR Dosan line) is the main station into the valley · some people base themselves at Awa-Ikeda, a bigger town with rental cars.
🚌
Buses into the Valley
Buses run from Oboke/Awa-Ikeda to the vine bridge and as far as Nagoro, but around 4 a day on average — plan your rounds carefully.
🚗
Renting a Car = Easiest
The sights are far apart and buses few. A rental car from Awa-Ikeda/Oboke is by far the most flexible — a small car starts around ¥5,000/day (check the latest).
🛣️
Narrow, Winding Roads
Valley roads are narrow, hard to pass on in places. Drive slowly — it takes longer than the map distance, so newer drivers should allow extra time.
📶
Get an eSIM + Offline Maps
Phone signal can drop deep in the valley. Download Google Maps offline first, and check the latest bus timetable while you still have internet.
Map

Iya Valley's Sightson One Map

See how deep each spot sits — Oboke is the gateway, the vine bridge is in the central zone, and the double bridges and Nagoro are deepest, to the east. Plot your driving route straight from here.

Where to Stay

Spend the Night in Iya Valley — Clifftop Onsen, Old Farmhouses or a Base Town

Because the sights are spread out and buses are few, staying overnight makes the trip far more relaxed. You can choose anything from a clifftop onsen ryokan to a restored thatched farmhouse, or a hotel in a base town that's easier to book.

♨️
Clifftop Onsen (Iya Onsen)
A clifftop ryokan with a cable car down to an open-air bath by the river — the standout overnight experience in the valley. Rooms are few, so book ahead.
🏚️
Old Thatched Farmhouses (kominka)
Restored old village houses you can stay in, such as around Chiiori and Ochiai village — sleep on real tatami in a retro, deeply quiet setting.
🏨
Stay Around Oboke / Awa-Ikeda
If you want easy booking and more choice, base yourself around Oboke Station or the town of Awa-Ikeda, then drive into the valley each day.
🔍
Search Iya Valley Stays
Compare prices and availability at Agoda (search Iya) → — valley accommodation is limited, so the earlier you book the better.
🏙️
Find a Room in a Bigger Town
If the valley is full, try Agoda (search Miyoshi) → — the Miyoshi/Awa-Ikeda area has more hotels and more affordable stays.
🧥
Come Prepared
The valley sits high and is cooler than the lowlands, especially at night and in autumn — pack a warm layer, and bring cash, as many small shops don't take cards.
Related Guides

Keep Exploring Shikoku and Wild Japan — Valleys, Bridges and Hidden Places

🗾

Tokushima Travel Guide

The main page for Tokushima Prefecture — towns, hotels, sights, and how to get around the whole prefecture, including Iya Valley.

Explore Tokushima →
🏝️

Explore Shikoku

The whole island of Shikoku — Tokushima, Ehime, Kagawa, Kochi, the 88-temple pilgrimage, and the nature inland.

Shikoku Region →
🚲

Shimanami Kaido

A 70 km cycling route across the Seto Inland Sea linking Honshu and Shikoku — the sister guide to this page.

Shimanami Kaido →
⛩️

Takachiho Gorge

A basalt-pillar gorge, the Manai Falls, and the land of the gods in Miyazaki, Kyushu — another legendary valley.

Takachiho Gorge →
🏞️

Japan Nature Escapes

The best nature spots across Japan — mountains, valleys, lakes, and places to escape the cities for fresh air.

Japan Nature →
💎

Japan's Hidden Gems

Destinations travellers haven't reached yet, for anyone who loves quiet, unusual places off the beaten path.

Hidden Gems →
Frequently Asked Questions

Questions AboutIya Valley

Where is Iya Valley and how do you get there?
Iya Valley lies in western Tokushima Prefecture, in the heart of Shikoku. The main gateway is Oboke Station on the JR Dosan railway line, from where local buses run into the valley (limited service, ~4 a day). The most convenient option is to rent a car and drive yourself from Awa-Ikeda or Oboke, because the sights are spread far apart. From Okayama it takes roughly an hour to reach Oboke by shinkansen plus a limited express.
How much is the Iya vine bridge and is it safe?
The Iya Kazurabashi vine bridge costs around ¥550 to cross (check the latest before you go). It is about 45 metres long and hangs roughly 14 metres above the water, with a deck of wooden slats spaced wide enough to see the river below. It is rebuilt every three years using real mountain vines reinforced with steel cables inside, so it is safe even though it feels nerve-racking as you walk. You cross in one direction only.
What is the difference between the Iya vine bridge and the Oku-Iya double bridges?
The Iya Kazurabashi is a single, easily accessible bridge near the mouth of the valley and draws bigger crowds. The Oku-Iya Niju Kazurabashi sits much deeper in the valley and has two bridges, known as the "husband and wife" bridges, plus a hand-pulled cable car across the river called a "yaen". It is quieter and feels more remote, but it is a much longer drive to reach.
What is the Nagoro scarecrow village?
Nagoro is a tiny village deep in Iya Valley filled with hundreds of life-sized scarecrows — more than the real residents who remain. They were made by Tsukimi Ayano to remember the people who once lived there but moved away or passed on, and they are posed doing everyday activities all around the village. It is a sight that is endearing and quietly heartbreaking at the same time.
Should you stay overnight in Iya Valley, and where?
Staying overnight is recommended because the sights are far apart and buses are infrequent, so you get to explore far more comfortably. Options include a clifftop onsen ryokan such as Iya Onsen, which has a cable car down to riverside baths, restored thatched farmhouses (kominka), or basing yourself around Oboke / Awa-Ikeda and driving into the valley. Try searching for accommodation around Miyoshi, Tokushima.
When is the best time to visit Iya Valley?
Autumn foliage from late October into November is the most beautiful, when the whole valley turns red and orange against the emerald river and the vine bridge. Summer is lush green and cool, ideal for the Oboke boat ride and river rafting. Winter brings snow, but the mountain roads are hard to drive and buses run less often. Always check road conditions and the latest timetables before you go.
Ready to Take On Iya Valley?

Open the Tokushima Guide
and Book a Valley Stay Before It Fills Up

Plot your driving route from Oboke into the valley, browse sights and stays across the prefecture in the Tokushima guide, or start hunting early for the valley's limited rooms before everyone else books them.

🔴 Book Iya Valley Stays Tokushima Guide