
Iwaso is a hotel destination wedding venue in Hatsukaichi, Japan, hosting 100 at dinner.
Iwaso
Iwaso is a historic hotel in Hatsukaichi, Japan, with 38 Japanese-style rooms across its main and new buildings, sleeping up to 135 guests in total.
Iwaso
- Guests
- 100 at dinner
- Rooms
- 38 rooms, sleep 135
- Getting there
- HIJ
About the venue
Iwaso is a historic hotel in Hatsukaichi, Japan, with 38 Japanese-style rooms across its main and new buildings, sleeping up to 135 guests in total.
The property hosts weddings indoors, with a meeting and banquet space that seats up to 100 for dining and in-house catering handled by the venue's own kitchen.
Gardens surround the buildings, and a shuttle service plus on-site parking help guests arrive from Hiroshima Airport (HIJ) and beyond.
Couples can review wedding details directly at iwaso.com/wedding or contact the team by phone or email.
- Historic building with 38 Japanese-style rooms, sleeping up to 135 guests
- Meeting and banquet space seating up to 100 for a seated dinner
- In-house catering provided by the venue
- Indoor reception space plus gardens on the grounds
Ask about your month
Tell the venue your year and month, your guest count and your budget. They reply with the dates they have free and what a wedding with them costs.
Pick a month to send this.
- You do not need a fixed date
Capacity, rooms and facilities
Capacity
- Seated dinner
- 100 guests
Staying over
- Rooms
- 38 rooms
- Sleeps
- 135 guests
- Room types
- 2 listed
The place
- Gardens
- Yes
- Historic building
- Yes
The spaces
- Event spaces
- Banquet room
- Reception indoors
- Yes
Food and drink
- In-house catering
- Yes
Getting there
- HIJ
- Yes
- Yes
Questions about the venue
Where a number is our estimate, we say so.
How many guests can be seated for a wedding dinner?
Can our wedding party stay on site?
Is catering provided by the venue?
How do guests get to the venue?
Is the reception held indoors?
The venue is one part of the budget. Budget a wedding in Japan with Aisle’s calculator: it starts from modelled estimates for food and drink, bedrooms, a welcome dinner and suppliers in Japan, and you can replace each one with a quote.
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Aisle also works inside Claude and ChatGPT. Ask either one for venues in Japan by guest count and budget. Find venues in Claude · Find venues in ChatGPT

Could this be your venue?
Ask about prices and free dates for the month you have in mind. You do not need a fixed date.







