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The Momiji Bridge over the Momijidani stream, beside Iwasō
The Momiji Bridge over the Momijidani stream, beside Iwasō · Photo: Celuici, CC BY-SA 3.0, Wikimedia Commons
Momijidani's autumn maples reflected in Iwasō's windows
Momijidani's autumn maples reflected in Iwasō's windows · Photo: tina_kazusa, CC BY 3.0, Wikimedia Commons
The Momijidani stream in spring, a few steps from the inn
The Momijidani stream in spring, a few steps from the inn · Photo: Celuici, CC BY-SA 3.0, Wikimedia Commons
Momijidani Park in November, at whose entrance Iwasō stands
Momijidani Park in November, at whose entrance Iwasō stands · Photo: tina_kazusa, CC BY 3.0, Wikimedia Commons
Red and yellow maples over the Momijidani stream
Red and yellow maples over the Momijidani stream · Photo: そらみみ, CC BY-SA 3.0, Wikimedia Commons

Chosen by Umika

Iwasō

Historic ryokan founded in 1854, onsen and wooden cottages · Hiroshima and Miyajima

Iwaso is a ryokan (Japanese inn) founded in 1854 in the Momijidani valley on Miyajima island, a three-minute walk from Itsukushima Shrine. It has 38 Japanese-style rooms, including four wooden cottages built between 1924 and 1952. Its onsen (hot spring bath) has open-air baths facing the forest.

RyokansOnsen and hot springsTemples, shrines and gardensIslands and beaches

from 373 € per night

10-tatami Japanese room with bathroom, new wing (26 m²), 2 adults, room only, accommodation tax extra, online cancellation until noon the day before (¥66,000 a night), 2-night stay from 20 April 2027. Indicative price, taxes included, to be confirmed with your request.

Public price collected on: site officiel (iwaso.com, réservation 489ban) — accessed 30 October 2026

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Iwasō is a ryokan (a traditional Japanese inn where guests dine and sleep) founded in 1854 on Miyajima island, at the entrance to the Momijidani valley, 300 m and 3 minutes on foot from Itsukushima Shrine. It has 38 Japanese-style rooms spread over three buildings from different periods, including four secluded wooden cottages beside the stream. It suits travellers who want to sleep on the island itself and explore it once the day visitors have gone, in the evening and at dawn.

Three buildings, three periods

Iwasō has some 170 years of history. Choosing a room means first choosing a building.

The main building (Honkan), wooden and two storeys high, dates from the early Shōwa era (from 1926). Its 5 Japanese rooms each have their own decor and look over the Momijidani valley and river. They have a private toilet but no bath or shower: guests bathe in the shared onsen.

The annex (Shinkan), five storeys, built in 1981 and served by a lift, has 29 rooms. They are the only rooms with a private bathtub, filled with ordinary water. The Standard room has 10 tatami mats (rice-straw mats) and sleeps up to three with a folding bed on request; the Deluxe, on a corner, has two connecting 10-tatami rooms over the valley, for a family or small group of up to six.

The four cottages (hanare), single-storey wooden houses built between 1924 and 1952 in the Momijidani garden:

  • Kimpu-tei, from the Taishō-Shōwa era, the most immersed in the valley, has hosted many members of the imperial family; private toilet, shared onsen.
  • Shukin-tei, built in 1928, has one 10-tatami and one 8-tatami room, with a private indoor bath.
  • Ryumon-tei was named by Asano Nagakoto, the last lord of the Hiroshima domain; deer wander through its garden; private toilet, shared onsen.
  • Senshin-tei, from 1949, in the sukiya teahouse style, was named by the master of the Omotesenke tea school and renovated in 2018. The novelist Eiji Yoshikawa worked here in 1952. At the far end of the grounds, for two guests, it has its own bath facing the stream.

The cottages sleep two to five, two in Senshin-tei. The room table gives these capacities; sizes are given only in tatami mats.

Wakamiya onsen

Hot springs are rare on Miyajima, and Iwasō has its own: Wakamiya onsen, a weakly radioactive simple spring. The women's bath, Hinode-yu, and the men's, Tsuki-no-yu, each have an indoor pool and an open-air bath facing the forest. They are open from 3 pm to midnight and from 6 to 9.30 am, for guests only; there is no private hot spring bath. Bathing etiquette is in our onsen etiquette guide.

Dining

The Momiji restaurant serves Kyoto-style kaiseki (a Japanese meal of many small seasonal courses) with produce from the Inland Sea: Miyajima oysters in winter, conger eel. Dinner and breakfast, at 8 or 8.30 am, are served in the dining room; the last dinner seating is at 7.30 pm. Vegetarian or gluten-free menus should be requested seven days ahead. Rooms can also be booked without meals or with breakfast only.

Practicalities

Check-in is from 3 pm, by 7 pm at the latest, and check-out is at 10 am. The inn's free shuttle collects guests from Miyajima pier between 8 am and 8 pm when you phone; on foot, allow 15 minutes. Luggage can be left before check-in and after check-out. Prices shown include consumption tax, service and the onsen tax; Hatsukaichi's accommodation tax, 200 ¥ (about 2 €) per person per night since 1 April 2026, is extra, as is the Miyajima visitor tax of 100 ¥ (about 1 €), collected with the ferry ticket.

Children pay by age: a flat 2,200 ¥ (about 13 €) under 2, half price from 2 to 6, 30% off from 7 to 11.

On the island, on foot

Itsukushima Shrine, founded according to tradition in 593 and built over the sea in 1168, opens at 6.30 am: from Iwasō, you can be there at opening time. The Miyajima Ropeway station is in the Momijidani valley; it climbs in two stages, about 10 minutes then 4 minutes, to Shishiiwa, from where an hour's walk there and back leads to the summit of Mount Misen. In the evening, a 30-minute cruise passes the illuminated shrine and great torii (sacred gateway). Hiroshima and its Peace Memorial Museum are 10 minutes by ferry and 25 minutes by train away. The details are on our Hiroshima and Miyajima page.

Iwaso or KAI Miyajima

In our selection, Iwasō is the address on the island: old wooden buildings, secluded cottages, a shared open-air onsen and the shrine on foot. KAI Miyajima, opened in July 2026 on the opposite shore, is a new 54-room ryokan with every room facing the island, a top-floor onsen and rooms with a private open-air hot spring bath, from which you take a boat to visit Miyajima. The first suits those who want to live on the island, the second those who want a private bath looking at it.

Room types

RoomViewCapacity
Hanare Kimpu-tei2 to 5 guests
Details

Who it suits: Couples or families who want to sleep in a 1920s-1950s wooden house beside the Momijidani stream.

Bathroom: private toilet, no bath or shower (shared onsen)

Outdoor space: Momijidani garden

Highlights: single-storey Taisho-Showa era cottage, the most immersed in the valley; used by many members of the imperial family

Room page

Hanare Shukin-tei2 to 5 guests
Details

Who it suits: Couples or families who want to sleep in a 1920s-1950s wooden house beside the Momijidani stream.

Bathroom: private indoor bath

Highlights: single-storey wooden cottage built in 1928: one 10-tatami room and one 8-tatami room

Room page

Hanare Ryumon-tei2 to 4 guests
Details

Who it suits: Couples or families who want to sleep in a 1920s-1950s wooden house beside the Momijidani stream.

Bathroom: private toilet, no bath or shower (shared onsen)

Highlights: cottage named by Asano Nagakoto, the last lord of the Hiroshima domain; deer wander through the garden

Room page

Hanare Senshin-tei2 guests
Details

Who it suits: Couples who want the most secluded cottage, with its own bath facing the stream.

Bathroom: private indoor bath overlooking the Momijidani stream

Highlights: 1949 cottage in the sukiya tea-house style, named by the master of the Omotesenke school, renovated in 2018; novelist Eiji Yoshikawa worked here in 1952; at the far end of the grounds

Room page

Shinkan Deluxe (10 + 10 tatami)Momijidani valley (corner room)2 to 6 guests
Details

Who it suits: Families or small groups of friends who want space and a private bathroom.

Bathroom: private bath and toilet (not onsen water)

Highlights: two connecting 10-tatami rooms in the five-storey annex built in 1981, with lift

Room page

Shinkan Standard (10 tatami)Momijidani valley or old town, depending on the room1 to 3 guests
Details

Who it suits: Couples who prefer a private bathroom and a lift to the wooden buildings.

Bathroom: private bath and toilet (not onsen water)

Highlights: 10-tatami Japanese room in the annex, with lift; folding bed on request (one per room)

Room page

Honkan Japanese RoomMomijidani valley and river2 to 4 guests
Details

Who it suits: Travellers who want the wooden architecture by the river and bathe in the shared onsen.

Bathroom: private toilet, no bath or shower (shared onsen)

Highlights: two-storey wooden main building from the early Showa era, 5 rooms each with its own design

Room page

Source: Iwasō, chambres du bâtiment principal, de l'annexe et des pavillons (site officiel) — accessed 30 October 2026

Restaurants

Momiji

Facilities

  • 38 Japanese-style rooms: 5 in the wooden main building, 29 in the 1981 annex, 4 wooden cottages (hanare) from 1924 to 1952
  • Wakamiya onsen, a weakly radioactive simple spring: Hinode-yu for women and Tsuki-no-yu for men, each with an indoor pool and an open-air bath facing the forest; 3 pm to midnight and 6 am to 9.30 am; guests only, no private onsen
  • Kyoto-style kaiseki dinner (Miyajima oysters in winter, conger eel) and breakfast at 8 or 8.30 am, served in the dining room; last dinner seating 7.30 pm
  • Check-in 3 pm (before 7 pm), check-out 10 am; free shuttle from Miyajima pier 8 am to 8 pm, by phone; luggage storage
  • Children's rates: under 2 ¥2,200, 2 to 6 half price, 7 to 11 30% off; vegetarian or gluten-free menus seven days ahead

Location

345-1 Miyajima, Hatsukaichi, at the entrance to Momijidani valley and park. 300 m and 3 minutes on foot from Itsukushima Shrine; 15 minutes on foot or 5 minutes by car from Miyajima pier.

IwasōItsukushima ShrineGreat toriiMiyajima pierMiyajima Ropeway500 m

Map drawn by Umika from OpenStreetMap data, © OpenStreetMap

From the hotelOn footBy car
Itsukushima Shrine5 min (0.4 km)0.7 km
Great torii5 min (0.4 km)0.7 km
Miyajima pier13 min (0.9 km)1.3 km
Miyajima Ropeway9 min (0.6 km)0.8 km
Hiroshima Station (Shinkansen)—26.7 km

Shortest routes calculated by OSRM (routing.openstreetmap.de) on OpenStreetMap data, on 31 October 2026.

Guest reviews

4,6/5 — 869 reviews

Rating published by a travel website. Verified reviews from Umika travellers will appear here after their first trips.

Source: Google — accessed 30 October 2026

Trip ideas with this hotel

Best months to go

  • April — cherry blossoms in full bloom around 3 April
  • May — 24 °C for climbing Mount Misen
  • October — 24 °C, mild season for the park
  • November — red maples around 22 November

Read next

Hotel's official website

Frequently asked questions

Where is Iwaso?

On Miyajima island, at 345-1 Miyajima, Hatsukaichi, at the entrance to Momijidani valley and park. Itsukushima Shrine is 300 m away, 3 minutes on foot, and the pier 15 minutes on foot or 5 minutes by the inn's free shuttle.

When was Iwaso founded?

In 1854, the first year of the Ansei era, giving it about 170 years of history. Its present buildings date from 1924 to 1981: cottages from 1924 to 1952, a main building from the early Shōwa era and the 1981 annex.

Do the rooms have a bathroom?

All have a private toilet. The 29 annex rooms have a private bathtub with ordinary water, and two cottages, Shukin-tei and Senshin-tei, have a private indoor bath. Other guests bathe in the shared onsen, open from 3 pm to midnight and 6 to 9.30 am.

Is there a lift?

Yes, in the five-storey annex built in 1981. The main building and the cottages are wooden, the cottages on a single level.

What time should we arrive?

Check-in is from 3 pm and by 7 pm at the latest; the last dinner seating is at 7.30 pm. The free shuttle runs from Miyajima pier, on request, from 8 am to 8 pm.

Request a trip with this hotel

A travel advisor replies by email. Free, no commitment.

Our sources: iwaso.com, reserve.489ban.net, itsukushimajinja.jp, city.hatsukaichi.hiroshima.jp, miyajima-ropeway.info, aqua-net-h.co.jp.

Published 31 October 2026

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