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kei

Restaurant 溪

French in Ueda & Bessho-Onsen, Nagano

Our analysis

Dinner ¥15,000–19,999Closed Tuesdays and WednesdaysBook online: TableCheck

Photos from the restaurant's pages on Tabelog and Ikyu
All 17 photos, by dishes, the room and the entrance

Dishes 11

kei: a dish (photo 1 from the restaurant)kei: a dish (photo 2 from the restaurant)kei: a dish (photo 3, Tabelog)kei: a dish (photo 4, Tabelog)kei: a dish (photo 5, Tabelog)kei: a dish (photo 6, Tabelog)kei: a dish (photo 7, Tabelog)kei: a dish (photo 8, Tabelog)kei: a dish (photo 9, Tabelog)kei: a dish (photo 10, Tabelog)kei: a course (photo 17 from the restaurant)

Inside 5

kei: the dining room (photo 11 from the restaurant)kei: the dining room (photo 12 from the restaurant)kei: the dining room (photo 13 from the restaurant)kei: the dining room (photo 14 from the restaurant)kei: the dining room (photo 15 from the restaurant)

Entrance 1

kei: the entrance (photo 16 from the restaurant)

In our ranking, kei is 2nd of the 4 French restaurants in Ueda, Komoro, Tateshina & Suwa. Its least expensive dinner course is ¥18,150 (on Ikyu), about the same as the ¥17,800 median of the 12 French restaurants in Karuizawa & Nagano ranked nearest to it. From abroad it can be booked online in English on TableCheck; 14 of the 32 French restaurants in Karuizawa & Nagano can be.

How we analyze restaurants

How it compares

French restaurants in Karuizawa & Nagano with a dinner budget close to its own, nearest to it in our ranking.

RestaurantRank in Karuizawa & NaganoDinner fromLunch fromBookingAwardsWalkClosed
La Vigne Dining Fudo—¥15,400budget ¥3,000–3,999Online, Japanese only———
vase—¥17,600—Phone only——Tue, Wed, Thu
kei—¥18,150—Online in English (TableCheck)——Tue, Wed
Bistro Figaro—budget ¥15,000–19,999—Phone only———
restaurant SUIU—budget ¥15,000–19,999budget ¥15,000–19,999Phone only—4 min, Nagano—
Le Telescope—¥14,500¥6,600Online, Japanese only———

For international visitors

Some support for visitors

Either takes bookings online in English or has a menu or staff in English, not both.

MenuNot listed
StaffNot listed
Payment
Seating and facilitiesWheelchair accessible, Free Wi-Fi

How to book kei

  1. Book online in English on TableCheck, the booking service the restaurant uses.
  2. The restaurant also takes online bookings in Japanese through Ikyu Restaurant.
  3. Call 0268-45-3123 (+81-268-45-3123 from outside Japan). Staff may speak only Japanese, so a hotel concierge can call for you.
  • Reservations: required. Walk-ins are not accepted.

Courses and prices

As the restaurant sells them on Ikyu (一休.com), a Japanese booking site: names and menus as written there. Prices are per person and include tax and service. Book on Ikyu (in Japanese)

  1. Dinner course, in the restaurant's photo

    Dinner course

    【信州フレンチコース】 全10品

    Dinner · 10 dishes · 2–4 guests

    ¥18,150

    per person, tax & service incl., ≈$120

The food

Photos from the restaurant's page on Tabelog.

kei: a dishkei: a dishkei: a dishkei: a dishkei: a dishkei: a dishkei: a dishkei: a dish

On Instagram

The restaurant's account: @restaurant.kei

Prices

Dinner¥15,000–19,999 per person
Service chargeA service charge of 10% applies only to course meals.
Credit cards
Electronic moneyAccepted, QR code payments accepted

Opening hours

Monday15:30–22:00
TuesdayClosed
WednesdayClosed
Thursday15:30–22:00
Friday15:30–22:00
Saturday15:30–22:00
Sunday15:30–22:00

Seats and rooms

Inside

The dining room, in the restaurant's own photos.

kei: the dining roomkei: the dining roomkei: the dining roomkei: the dining roomkei: the dining room
Seats32
Private roomsNo
Private hireNot possible
SmokingNon smoking
Dress codeWe do not have a specific dress code; however, we ask that you refrain from wearing extremely casual attire such as yukata worn by hotels or Ryokan, beach sandals, or work clothes.
SettingBeautiful view, Hotel restaurant, Hideout, Stylish space, Relaxing space, Free Wi-Fi available, Wheelchair accessible
DrinksWine, Particular about wine
OpenedNovember 2022

Getting there

Show this to a taxi driver

Restaurant 溪長野県上田市鹿教湯温泉1387-2

The address in Japanese, as drivers enter it

Location

Address1387-2 Kakeyuonsen Ueda, Nagano 386-0323
DirectionsLocation.

Find it in Google MapsOfficial website

Questions visitors ask

How much does kei cost?

The restaurant puts dinner at ¥15,000–19,999 per person. Drinks and a service charge (A service charge of 10% applies only to course meals.) may be extra; credit cards are accepted.

When is kei closed?

It is closed on Tuesdays and Wednesdays.

Does kei have a dress code?

We do not have a specific dress code; however, we ask that you refrain from wearing extremely casual attire such as yukata worn by hotels or Ryokan, beach sandals, or work clothes.

Sources

Facts on this page come from Tabelog (checked in November 2026), Ikyu, and the restaurant's website. Report a correction.