Nakasendo Trail: 69 Post Towns on the Samurai Road

An Edo highway through 69 post towns, walkable where the Kiso Valley preserved it, and the reason daimyo sent their families this way instead of the coast.

Jon

Published September 7, 2026

Edited September 24, 2026

15 min read

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The Nakasendo was one of two great roads linking Edo and Kyoto, and its name means the road through the mountains. It ran 534 kilometres through 69 post towns, and the reason it existed alongside the coastal Tokaido is the sort of detail that makes the walking make sense.

The Tokaido was shorter and busier and it forded large rivers. The Nakasendo crossed no major river, so it was the safer road, and daimyo sent their wives and children inland rather than risk the coast. That is why the mountain route has the better-preserved towns: it carried the traffic that could not afford an accident.

This guide covers which parts are worth walking, how many days it takes, and the two things to arrange before you fly. The wider country sits in our guide to hiking in Japan. Our Japan walking holidays page lists the trips this route sits alongside. Japan's other great pilgrimage walk is covered in our Kumano Kodo guide.

Quick Facts

  • Length: 534 km from Edo to Kyoto in its day, through 69 post stations

  • Walkable now: the Kiso Valley sections and the Usui Pass, with most of the rest under modern road

  • Best known day: Magome to Tsumago, 8 km over a pass at 801 m

  • Season: April to November

  • Grading: 3 out of 5 for fitness, 2 out of 5 for technical on our trek

  • Sleeping: family-run inns and ryokan, no mountain huts

  • Permits: none, it is a public road

Best Nakasendo Trail Sections

Very little of the original 534 kilometres survives as walkable path. What does survive is concentrated, and four stretches are worth your time.

Magome to Tsumago

The famous one, and the only part most visitors ever see. Eight kilometres and about three hours, from Magome at 600 metres over the Magome Pass at 801 metres and down to Tsumago at 420 metres, on cobbles and forest track.

It is advised to walk it in that direction.

A weathered wooden signpost on the Magome Pass between the post towns of Magome and Tsumago
A weathered signpost on the Magome Pass at 801 metres between the two best preserved post towns

Halfway across there is a teahouse where an attendant keeps a fire going and pours free tea on donations alone. Stop there rather than pushing through, because it is the only thing on the route that has not been restored for visitors.

Tsumago to Nojiri

The stretch that separates walkers from day-trippers. It continues down the valley through the hamlet of O-Tsumago and over the Kiso-no-Ohashi bridge, and the coach parties never reach it.

If you only want a taste, the shorter option is Tsumago down to Nagiso station, 3.5 kilometres and about an hour, which is also how you leave if you are not walking on.

What changes past Tsumago is the ratio of visitors to residents. The path drops onto lanes between fields and worked forest, the buildings stop being exhibits, and you start meeting people who live here rather than people photographing it.

The Kiso river running through cedar forest beside the old Nakasendo post road in Nagano
The Kiso river running through cedar forest beside the old post road in Nagano

Narai and the Torii Pass

The stretch to plan a trip around. Narai was the richest post town on the Nakasendo, known as Narai of a Thousand Houses, and it is a longer preserved street than Tsumago with a fraction of the visitors.

It sits at the foot of the Torii Pass, the highest ground on the Kiso section, and the climb over it from Yabuhara is the closest the Nakasendo trail gets to a mountain day. This is the stage people miss.

Narai also earned its money differently. It stood at the hard end of the pass, so travellers arrived needing a bed whether they wanted one or not, and the town charged accordingly for two centuries.

A signposted stone staircase on the climb to the Torii Pass on the Nakasendo
A signposted staircase on the climb to the Torii Pass where romanised place names sit above kanji

The Usui Pass

Far to the east, between Karuizawa and Yokokawa, and the last real climb before the road ran down into the Kanto plain. It is walked far less than the Kiso sections and it is the one that best explains why this road took two weeks rather than a long weekend.

It also reads differently from the Kiso towns. There is no preserved street to arrive at, just the old paving, the pass and the shrine at the top, so the interest is the road itself and not what was built beside it.

A small wooden shrine beside the old Nakasendo road in the wooded Kiso country
A wooden shrine building beside the old road in the wooded country the Nakasendo crosses

Difficulty and What to Expect

The walking is easy to moderate, and the difficulty is in the distance rather than the ground. Nothing on the Nakasendo needs hands, and there is no exposure anywhere on it. Our trek is graded 3 out of 5 for fitness and 2 out of 5 for technical on our hiking difficulty guide, which puts it among the gentlest multi-day walks we run.

Days run from 9 to 18.5 kilometres with 320 to 730 metres of climbing. The passes are the work: Magome-toge tops out at 801 m before dropping to Tsumago at 420 m, and the Torii Pass above Narai is the high point of the old road. Between the climbs you are on cobbles, forest track and stretches of quiet asphalt, and the cobbled sections are worn smooth and slick after rain.

How Long You Need

One day gets you Magome to Tsumago and nothing else. A single-day Nakasendo hike is a good day out and it is not a trip, and it is why so many people come home calling the road overrated.

Two or three days is the honest minimum. Magome to Tsumago, on down the valley to Nojiri, and over the Torii Pass into Narai. That covers the preserved core and puts you in a village inn every night.

Three is better than two for one reason. It gives you an evening in Tsumago after the day visitors have gone, which is when the street stops being a photograph and starts being a village.

A mossy forest stream in the cedar plantations the Nakasendo passes through
A mossy forest stream in the cedar plantations the old road passes through

A week is the version worth flying for. Any Nakasendo itinerary of that length links the Kiso towns to Matsumoto and its castle and then out over the Usui Pass, so the road gains a beginning and an end instead of being a scenic afternoon.

When to Walk the Nakasendo

April to November. The route is low, so the season is long, and the two ends of it are the good ones. Blossom comes to the valley in mid-April and the colour arrives in late October and holds into November.

October is the pick. The humidity has broken, the light is low in a valley that runs mostly north to south, and the day-trip crowds thin out once the Japanese holiday season ends.

Avoid August. It is hot, wet and busy, and it carries the year's highest typhoon risk. Winter is not dangerous but the pass ices and most of the inns close, which removes the point of an inn-to-inn walk.

Getting There and Back

The Kiso Valley is easier to reach than its remoteness suggests. From Tokyo the Tokaido Shinkansen runs to Nagoya in just under two hours, and the JR Shinano limited express carries on to Nakatsugawa in just under an hour, so the whole journey is about three hours.

Magome is a thirty-minute bus ride from Nakatsugawa, and that bus runs roughly hourly, so it is worth checking the timetable before you commit to an arrival train. Tsumago is a short bus ride from Nagiso, one stop further up the line, and not every limited express stops there, so you may need to change to a local train at Nakatsugawa. Narai sits on the same Chuo line further north, and the Usui Pass section lies east, between Karuizawa and Yokokawa.

Our trek starts in Kyoto and finishes in Tokyo, so both ends sit on the Shinkansen and neither needs a transfer. The Kiso valley's own tourism office publishes current bus and train times for the trailheads.

Our Nakasendo Trek

  • Distance: 9 to 18.5 km (5.5 to 11.5 miles) a day

  • Ascent: 320 to 730 m (1,050 to 2,400 ft) a day

  • Grade: fitness 3 of 5, technical 2 of 5

  • Sleeping: six nights in comfort hotels and inns with breakfast, luggage transferred

  • Season: April to November

Seven days from Kyoto to Tokyo, which is the direction the road was built to be walked. The bags go ahead by road, the route notes and GPS tracks come as a digital guidebook, and the numbers are gentler than they look: long on distance, short on climbing, because the route follows the valley floor and saves its height for two named passes.

  • Day 1, Kyoto: Fushimi Inari and the Arashiyama bamboo groves before the road starts

  • Day 2, Nakatsugawa to Tsumago: the classic stage over the Magome Pass, past the Odaki and Medaki waterfalls

  • Day 3, Tsumago to Nojiri: down the valley through O-Tsumago and over the Kiso-no-Ohashi bridge

  • Day 4, Yabuhara to Kiso Hirasawa: the Torii Pass, the high point of the week, dropping into Narai

  • Day 5, Matsumoto: a free day for the castle, the art museum and Yohashira Shrine

  • Day 6, Karuizawa to Yokokawa: the Usui Pass and the old Kumano Shrine, then the train to Tokyo

  • Day 7, Tokyo: departure

Matsumoto castle under spring cherry blossom, the rest day stop on the Nakasendo trek
Matsumoto castle with spring cherry blossoms

Day four is the sleeper. It is the only stage with a real climb, it ends in the best street on the road, and almost nobody on the day walk sees it.

The free day at Matsumoto is not padding either. It sits deliberately after the pass, and the castle there is one of only a handful in Japan that was never rebuilt in concrete.

What the week includes:

  • Six nights with breakfast

  • A digital guidebook with the route, day notes and practical information

  • GPS navigation through an app

  • Luggage transfer between inns

  • Support while you are walking

Tourist tax is the one thing not included, and it is paid at the inns.

What the Post Towns Are Like

What makes Tsumago and Magome extraordinary is a decision, not a location. In 1968 the residents of Tsumago signed a charter binding themselves never to sell, lease or destroy a building, a plot or a stretch of forest along the old road, and in 1976 the district became protected cultural property.

They went further than paperwork. Cars are barred from the main street between ten in the morning and four, every day, which is why Tsumago sounds like the eighteenth century as well as looking like it. Vending machines and power lines are hidden.

A Kiso valley post town below forested ridges on the Nakasendo
A post town below forested ridges where cars are barred from the main street by day

Learn two words before you go and the towns open up. A honjin was the official inn where daimyo and shogunate officials stayed, and ordinary travellers were barred from it regardless of money. A waki-honjin was the overflow inn next door, where the merely wealthy were allowed.

Tsumago has both, and the Waki-Honjin Okuya survives from the Edo period rather than being a reconstruction. Magome's honjin was run by the same family for generations, and one of that family's sons, Shimazaki Toson, was born there in 1872 and later wrote the novel Before the Dawn about his father and the end of the shogunate.

The Kiso Forest and Its Cypress

The Kiso Valley is not accidentally beautiful. It grew rich on timber, and the timber survived because of one of the harshest conservation laws ever written.

Early Edo demand for cypress to build castles nearly stripped the valley bare. The Owari Domain responded with a proclamation remembered as one tree, one head: fell a protected tree and you were beheaded for it.

A red arched wooden bridge over the Kiso river on the old Nakasendo post road
A red arched wooden bridge over the Kiso river on the old post road through Nagano

Five species were protected as the Kiso Goboku: hinoki cypress, sawara, asunaro, koyamaki umbrella pine and nezuko. All five are still standing here. Walking between the towns you are inside the result of that law, which is why the cedar and cypress here are the size they are.

Where You Sleep

There are no huts on this route. You sleep in family-run ryokan and minshuku in the towns the road passes through, with a private room, a bath and a served dinner, which is a large part of why the Nakasendo works as a first multi day hiking trip.

A tatami guest room in a family run inn in a Kiso valley post town
A tatami guest room in a family run inn in one of the Kiso valley post towns

The evening has a fixed shape. You arrive mid-afternoon, bathe before dinner rather than after, eat a multi-dish set meal at a low table, and the futon appears while you eat. Dinner is served at a set time, usually around six, so a late arrival means a cold tray.

Book early. Tsumago has very few beds and they go months ahead in spring and autumn, and the inns are the constraint on any itinerary here rather than the walking.

Food and Water on the Trail

You eat where you sleep. Inns serve dinner and breakfast, and between towns there is very little, so lunch is something you carry or buy before you set off.

The Kiso Valley has its own food and it is worth planning around. Gohei mochi, skewered rice cakes brushed with a walnut and miso glaze and grilled over charcoal, is the local snack and turns up at teahouses along the trail. Kiso soba is the other staple. The post towns have vending machines and small shops, and the teahouse halfway over the Magome pass serves tea to anyone who walks in.

Water is straightforward. Fill up in the towns rather than counting on the trail, and carry a litre for the pass sections, which is where the climbing is.

What to Pack

Luggage transfer changes the packing list. You walk with a day pack and your bag meets you at the next inn, so the list is short: water, lunch, a rain layer and a warm one for the passes.

The stone stepped lane through the post town of Tsumago on the Nakasendo
A stepped stone lane in a Kiso post town where the surface underfoot changes from cobble to forest track

Cash matters more here than almost anywhere else on this route. Rural inns, buses and teahouses often take nothing else, and there is no cash machine between the towns. Bring shoes with grip rather than stiff boots, because the worn cobbles are slick when wet and the ground is otherwise easy.

The inns supply yukata, slippers and towels, which is weight you do not need to carry. A printed copy of your bookings in Japanese solves most conversations at the door.

Bears, Bells and Trail Safety

There are Asiatic black bears in the Kiso Valley and encounters are rare. What is not rare is the bells: around a dozen brass bells hang at intervals along the Magome to Tsumago path, and you are meant to ring each one as you pass.

The Odaki and Medaki waterfalls in dense forest beside the Nakasendo near Tsumago
The Odaki and Medaki waterfalls in the dense forest where walkers ring the bells on blind corners

It is not theatre. Bears avoid noise, so ringing them is the whole precaution, and walkers in Tsumago are easy to spot because their day packs chime. Carry your own bell if you are walking the quieter sections, where there are no bells to ring.

The rest is ordinary care. Make noise on blind corners, keep food sealed, and treat dawn and dusk in forest as the times to be loud rather than contemplative.

Guided or Self-Guided

Self-guided is the norm here and there is little argument for anything else. Signposts on the Kiso section carry English alongside Japanese, the route follows an old road rather than a mountain line, and the walking needs no navigation beyond following the valley.

What is worth handing over is the booking. Inns in Tsumago and Narai are small, family run and fill months ahead, and they take reservations by phone in Japanese as often as online. Our trek is self-guided for that reason: the route is yours to walk, and the beds, the luggage transfer and the day notes are arranged before you land.

Know Before You Arrive

Luggage. Between Magome and Tsumago the two tourist information centres run a bag transfer: drop between 08:30 and 11:30, collect after 13:00, roughly late March to November for a small per-bag fee. It does not run in winter.

A still river below wooded hills on the last day of the Nakasendo walk
Still water below wooded hills on the final stretch of the old road towards Tokyo

Payment. Carry cash. Rural inns, buses and trailside shops frequently take nothing else, and machines thin out fast in the valley.

Permits. None. This is a public road and every section is open access.

Etiquette in the towns. These are lived-in villages, not a site. Do not photograph into doorways, keep your voice down after dark, and keep out of the middle of the street during the car-free hours as though it were pedestrianised for you.

Footwear. The cobbled sections are worn smooth and slick when wet, which on this route is often, so grip matters more than ankle support.

Language. Signposts on the Kiso section carry romanised place names, which is unusual for Japan. Bus timetables and the small print do not, so carry your route written in Japanese as well as in English.

Frequently Asked Questions

The historic road ran 534 kilometres through 69 post towns. Only fragments survive as walkable path, and Magome to Tsumago is 8 kilometres of it.

No. Eight kilometres and about three hours, on cobbles and forest track, with 200 metres of climbing from Magome to the pass. Walk it from Magome because that direction has less uphill.

One day covers the famous section. Two or three covers the preserved core, and a week links the Kiso towns to Matsumoto and the Usui Pass, which is the version that feels like a route.

April to November, and October is the pick, with autumn colour, broken humidity and fewer day visitors. Avoid August for heat and typhoons, and winter because the inns close.

Family-run ryokan and minshuku in the post towns, with dinner and breakfast included. Tsumago has very few beds, so book months ahead for spring and autumn.

Unusually so. It grades fitness 3 and technical 2 on our scale, the trains reach every town, and there is no exposure or equipment anywhere on it.

Asiatic black bears live in the Kiso forest, which is why the brass bells are mounted along the wooded sections. Ring them, walk noisily on blind corners and keep food packed away. Encounters on the trail are rare and there is no need to carry deterrents beyond the noise.

It is if you want the walking and the culture in equal measure rather than mountain scenery. The ground is gentle, the passes are modest and the reward is the post towns, where Tsumago and Narai are preserved to a degree you will not find on the Tokaido. If you want altitude and long views, the Japanese Alps will suit you better.

Planning Your Walk

Work in this order. Dates, then beds, then flights, because the inns in these towns are few and they decide everything else.

If you would rather have the route, the inns, the bag transfers and the navigation handled, our Nakasendo trek walks it in seven days from Kyoto to Tokyo.

Tell us your dates and your fitness and you will get an honest answer about what fits. Start on our inquiry page!

Jon Terbec Krajnik

About this author

Jon Terbec Krajnik·Travel Agent

Jon is our travel advisor and an outdoor adventurer who is happiest on the move. While mountain biking is his personal passion, he thrives on crafting hiking adventures for others — planning routes and adding the little touches that turn a trip into a core memory.