Mampei Hotel is a hotel destination wedding venue in Karuizawa, Japan, hosting 66 at dinner.

Mampei Hotel

KaruizawaNagano, Japan

Mampei Hotel is a historic property in Karuizawa with 86 guest rooms, gardens, and an on-site bar.

Guests
66 at dinner
Rooms
86 rooms
Cost
From JP¥1,050,000as a package
Ceremony
Outdoor ceremonies

About the venue

Mampei Hotel is a historic property in Karuizawa with 86 guest rooms, gardens, and an on-site bar.

Weddings here are held in the hotel's meeting and banquet space, with both indoor and outdoor options for the ceremony and reception, seating up to 30 guests for a ceremony and 66 for a seated dinner.

Catering is handled in-house, and packages start at JPY 1,050,000, including guest rooms and breakfast (ceremony space is not included).

Groups from 6 guests upward can be accommodated, and the venue is accessible, with parking and a shuttle available.

  • 86 guest rooms across twin, deluxe, classic, premier, standard and superior categories
  • Seats 66 for a seated dinner and 30 for a seated ceremony, with a 6-guest minimum
  • Historic building with gardens and an on-site bar
  • Indoor and outdoor ceremony and reception options

Ask about your month

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Capacity, rooms and facilities

Last updated

Capacity

Seated dinner
66 guests
Ceremony, seated
30 guests
Smallest party taken
6 guests

Staying over

Rooms
86 rooms
Room types
8 listed

House rules

Pets
No
Children
Yes
Parking
Yes
Step-free access
Yes
Guest transport
Yes

Reviews of Mampei Hotel

“I attended my dearest friend’s wedding at Mampei hotel on October. I had an amazing wedding banquet lunch here. The banquet staff were all well trained. They were polite, efficient and attentive.”

Sammy YenRead the whole review on Google

4.4out of 5, from 2,141 Google reviews

Questions about the venue

Where a number is our estimate, we say so.

What does the wedding package include?
Packages start at JPY 1,050,000 and include guest rooms and breakfast. Ceremony space is not included in that price.
How many guests can the venue hold?
Up to 66 guests for a seated dinner and up to 30 for a seated ceremony. The minimum group size is 6.
Is there a chapel on site?
No, there is no chapel at the hotel. Ceremonies can be held indoors in the meeting and banquet space or outdoors.
Can we bring children, and are pets allowed?
Children are welcome. Pets are not allowed at the venue.
Is transport and parking available?
Yes, the hotel offers parking and a shuttle service, and the venue is accessible.

Weddings held here

2026 · 万平ホテル
N様&Y様

軽井沢らしい自然に囲まれた中での人前式。

Venue website ↗
2026 · 万平ホテル
N様&U様

凛とした姿のお二人。

Venue website ↗
2026 · 万平ホテル
N様&K様

秋晴れの中、フラワーシャワーでお二人の門出をお祝い。

Venue website ↗
2025 · 聖パウロカトリック教会
H様&M様

当日は親族のみの小規模な披露宴でしたが、アットホームで温かい雰囲気の中、心からリラックスして過ごすことができました。

Venue website ↗

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.

Sources and booking notes

Confirm your dates, guest numbers, room arrangements and inclusions with the venue before booking. An enquiry does not reserve a date.

Venue wedding information

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Sources for individual venue facts
  • Seated dinner: 66 guests

    “人数 〜66名 広さ 159㎡”
    Read the source for seated dinner
  • Ceremony, seated: 30 guests

    “人数 〜30名 挙式 人前式”
    Read the source for ceremony, seated
  • Smallest party taken: 6 guests

    “着席 6名~60名/少人数・50名以下プランあり”
    Read the source for smallest party taken
  • Rooms: 86 rooms

    “ホテル施設:客室(全86室、36㎡~91㎡)、レストラン「メインダイニングルーム」(フランス料理)、カフェテラス、バー、ショップ、バンケット、ファンクションルーム、駐車場”
    Read the source for rooms
  • Room types: 8 listed

    “Twin Room”
    Read the source for room types
  • Chapel on site: No

    “ホテル内にはチャペルがないので、ショー記念礼拝堂を紹介いただきました。”
    Read the source for chapel on site
  • Outdoor ceremony: Yes

    “軽井沢の豊かな自然に包まれるテラスでは人前式もご対応しております。”
    Read the source for outdoor ceremony
  • In-house catering: Yes

    “万平ホテルの誇る伝統的な技法に、今の万平ホテルならではの新しさを掛け合わせたクラシックフレンチです。”
    Read the source for in-house catering
  • Bar on site: Yes

    “当ホテルのシンボルでもあるアルプス館は、全12室の客室に加え、ホテル伝統のフランス料理を新たなエッセンスと共にお楽しみいただけるメインダイニングルーム、軽井沢の自然を楽しむカフェテラス、オーセンティックなバー、レセプションなどから成り、ホテルにいらっしゃる皆様を、これまでと変わらない姿でお迎えいたします。”
    Read the source for bar on site
  • Price: From JP¥1,050,000 as a package

    “料金:20名様 105万円~(1名様追加29,000円)※挙式料別途(10万円~)”
    Read the source for price
  • Included: Rooms and breakfast

    “新郎新婦1泊朝食付プレゼント(前日または当日)/ 列席者宿泊優待 / フルコース試食50%OFF / 駅⇔ホテル送迎※要予約”
    Read the source for included
  • Not included: Ceremony space

    “料金:20名様 105万円~(1名様追加29,000円)※挙式料別途(10万円~)”
    Read the source for not included
  • Pets: No

    “ホテル施設内は全てペット不可となります。”
    Read the source for pets
  • Children: Yes

    “お子様もご入店いただけます。”
    Read the source for children
  • Parking: Yes

    “空いている駐車スペースをご利用くださいませ。”
    Read the source for parking
  • Step-free access: Yes

    “また、利便性・快適性にも配慮し、エントランスの階段はなくし、バリアフリーに。”
    Read the source for step-free access
  • Guest transport: Yes

    “※軽井沢駅~ホテル間の送迎は挙式当日に、新郎新婦及び列席者がご利用いただけます。”
    Read the source for guest transport
  • Event spaces: Banquet room

    “Meeting/banquet facilities”
    Read the source for event spaces
  • Reception indoors: Yes

    “新築したバンケット棟では、大きな窓が印象的な「桜」の間にて、軽井沢の自然を間近に感じられる華やかな婚礼・宴会をお受けいたします。”
    Read the source for reception indoors
  • Reception outdoors: Yes

    “大きな窓の外には美しい緑が広がり、専用のテラスもゲストをもてなすことができる空間です。”
    Read the source for reception outdoors
  • Gardens: Yes

    “大きな窓からは太陽の光が入り込み、目の前には美しい中庭の木々が広がる。”
    Read the source for gardens
  • Historic building: Yes

    “1936 年(昭和 11 年)に建てられ、2018年(平成30年)に国の登録有形文化財に登録された「アルプス館」は、軽井沢の景観に調和したハーフ・ティンバー風の外観意匠や、和洋折衷の室内意匠などから、戦前・戦後を通じ、現在に至るまで数多くの著名人や政界人などに愛されてきました。”
    Read the source for historic building
From JP¥1,050,000as a package

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.