8.4 / 10 Guest Rating

Kokusai 21 International Hotel

Name: Kokusai 21 International Hotel
Address: Agata 576, Nagano, jp
Rating: 8.4

Agata 576 , Nagano, jp

Kokusai 21 International Hotel - main view

from US$162 / night

About the Property

Welcome to Hotel Kokusai 21, where modern comfort meets convenience.

Luxurious Rooms: Experience contemporary décor and top-notch amenities in our rooms, including a flat-screen TV and a fridge for your convenience.

Culinary Delights: Indulge in a culinary journey at our Japanese grill restaurant Sakura on the 16th floor, boasting stunning city views. Craving Italian or Chinese? We have you covered with our additional dining options.

Explore Nearby Attractions: Located just a 15-minute walk from the historic Zenko-ji Temple, our hotel is the perfect base for your adventures in the area.

Book your stay at Hotel Kokusai 21 now and elevate your travel experience!

Facilities & Amenities

WiFi available

Parking

Non-smoking rooms

Air conditioning

24-hour front desk

Heating

Family rooms

Garden

Lift / Elevator

Laundry

Important Information

Check-in & Out

Check-in

Check-out11:00 AM

Property Notes

A deposit may be required at the property.

Check Room Availability

Check-in

Check-out

Guests

1 night · 2 adults

Available Rooms

28 rates found

1/4

Double Room - South BLD

The double rooms are located on the 4th to 8th floor of the south wing.

22 sqm

Sleeps 2

1 Double bed (131-150 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

South Wing Double With Bath, City View

Non-refundable

Room Only

20% OFF$267.89

$214.31

Includes taxes & fees

South Wing Double With Bath, City View

Non-refundable

Breakfast Included

20% OFF$273.29

$218.63

Includes taxes & fees

1/9

Twin Room - Non-Smoking

The twin rooms are located on the 6th to 13th floor of the tower building.

25 m2

Sleeps 2

2 Single bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Standard Twin room, Nightlife view, Non-smoking (25 square meters [South Wing] Floors 4-8) [Room Only] Simple Stay★ [Room only]

Non-refundable

Room Only

20% OFF$230.7

$184.56

Includes taxes & fees

Standard Twin room, Nightlife view, Non-smoking (25 square meters [South Wing] Floors 4-8) 【Breakfast Included】Original Stay★ [Breakfast]

Non-refundable

Breakfast Included

20% OFF$252.94

$202.35

Includes taxes & fees

Standard Twin room, Nightlife view, Non-smoking (25 square meters [South Wing] Floors 4-8) [Room Only]Limited to 10 rooms! [Business Plan]Short Stay from 6 PM to 9 AM [Breakfast] [Dinner]

Non-refundable

Half Board

20% OFF$273.5

$218.8

Includes taxes & fees

Corner Twin Room - Non-Smoking - Photo 1

Corner Twin Room - Non-Smoking - Photo 2

Corner Twin Room - Non-Smoking - Photo 3

Corner Twin Room - Non-Smoking - Photo 4

Corner Twin Room - Non-Smoking - Photo 5

Corner Twin Room - Non-Smoking - Photo 6

Corner Twin Room - Non-Smoking - Photo 7

Corner Twin Room - Non-Smoking - Photo 8

Corner Twin Room - Non-Smoking - Photo 9

Corner Twin Room - Non-Smoking - Photo 10

1/11

Corner Twin Room - Non-Smoking

The corner twin rooms are located on the 6th to 9th floor of the tower building.

31 m2

Sleeps 3

2 Single bed (90-130 cm wide)

1 Sofa bed (Variable Size)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Tower Corner Twin Room Non-Smoking

Non-refundable

Room Only

20% OFF$393.94

$315.15

Includes taxes & fees

Tower Corner Twin Room Non-Smoking

Non-refundable

Breakfast Included

20% OFF$419.28

$335.42

Includes taxes & fees

1/4

Single Room - South BLD

The single rooms are located on the 4th to 8th floor of the south wing.

18 sqm

Sleeps 2

1 Twin bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Standard Single room, Non-smoking (Single (18 square meters) [South Wing]) [Room Only] Simple Stay★ [Room only]

Non-refundable

Room Only

20% OFF$202.89

$162.31

Includes taxes & fees

Standard Single room, Non-smoking (Single (18 square meters) [South Wing]) 【Breakfast Included】Original Stay★ [Breakfast]

Non-refundable

Breakfast Included

20% OFF$225.14

$180.11

Includes taxes & fees

Standard Single room, Non-smoking (Single (18 square meters) [South Wing]) [Room Only]Limited to 10 rooms! [Business Plan]Short Stay from 6 PM to 9 AM [Breakfast] [Dinner]

Non-refundable

Half Board

20% OFF$240.15

$192.12

Includes taxes & fees

1/7

One-Bedroom Suite

This spacious suite consists of 1 living room, 1 separate bedroom and 1 bathroom with a bath and free toiletries. The air-conditioned suite provides a flat-screen TV with satellite channels, a tea and coffee maker, a seating area, a sofa as well as mountain views. The unit offers 2 beds.

55 m2

Sleeps 2

2 Single bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Suite Suite room, Twin room, Nightlife view, Non-smoking (55–60 square meters [Tower Wing] Floors 12–13) [With Breakfast] Suite Selection ~Experience the Changing Seasons of NAGANO~ [Breakfast]

Non-refundable

Breakfast Included

20% OFF$483.63

$386.9

Includes taxes & fees

Suite Twin room, Nightlife view, Non-smoking [Breakfast and dinner included]90-minute order buffet with 40 diverse dishes at [Breakfast] [Dinner]

Non-refundable

Half Board

20% OFF$733.79

$587.03

Includes taxes & fees

1/6

Standard Double Room

The double room includes a private bathroom, well-fitted with a bath, a shower, a bidet, a hairdryer and slippers. The air-conditioned double room provides a flat-screen TV with satellite channels, a tea and coffee maker, a carpeted floor and pajamas. The unit offers 1 bed.

23 m2

Sleeps 2

1 Double bed (131-150 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Modern, Standard Double room, Nightlife view, Non-smoking (22 square meters [South Building] Floors 4-8) [Room Only] Simple Stay★ [Room only]

Non-refundable

Room Only

20% OFF$230.7

$184.56

Includes taxes & fees

Modern, Standard Double room, Nightlife view, Non-smoking (22 square meters [South Building] Floors 4-8) 【Breakfast Included】Original Stay★ [Breakfast]

Non-refundable

Breakfast Included

20% OFF$252.94

$202.35

Includes taxes & fees

Modern, Standard Double room, Nightlife view, Non-smoking (22 square meters [South Building] Floors 4-8) [Room Only]Limited to 10 rooms! [Business Plan]Short Stay from 6 PM to 9 AM [Breakfast] [Dinner]

Non-refundable

Half Board

20% OFF$273.5

$218.8

Includes taxes & fees

1/7

Standard Triple Room

The spacious triple room offers air conditioning, a tea and coffee maker, as well as a private bathroom boasting a bath and a shower. The unit has 3 beds.

31 m2

Sleeps 3

2 Single bed (90-130 cm wide)

1 Sofa bed (Variable Size)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Standard Triple room, Non-smoking [Room Only] Simple Stay★ [Room only]

Non-refundable

Room Only

20% OFF$245.99

$196.79

Includes taxes & fees

Standard Triple room, Non-smoking 【Breakfast Included】Original Stay★ [Breakfast]

Non-refundable

Breakfast Included

20% OFF$268.23

$214.58

Includes taxes & fees

Standard Triple room, Non-smoking (High-floor corner twin (31 square meters) Tower Building 10th-11th floors) [Breakfast and dinner included]90-minute order buffet with 40 diverse dishes at [Breakfast] [Dinner]

Non-refundable

Half Board

20% OFF$516.98

$413.58

Includes taxes & fees

1/10

Twin Room - Tower BLD

The twin room includes a private bathroom, well-fitted with a bath, a shower, a bidet, a hairdryer and slippers. The twin room offers air conditioning, a tea and coffee maker, a wardrobe, a carpeted floor, as well as a flat-screen TV with satellite channels. The unit offers 2 beds.

25 sqm

Sleeps 2

2 Twin bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Twin Room (Tower Wing)

Non-refundable

Room Only

20% OFF$242.43

$193.94

Includes taxes & fees

Twin Room (Tower Wing)

Non-refundable

Breakfast Included

20% OFF$281.29

$225.03

Includes taxes & fees

1/11

Corner Twin - Tower BLD

The spacious twin room features air conditioning, a tea and coffee maker, as well as a private bathroom boasting a bath and a shower. The twin room provides a wardrobe, a carpeted floor, pajamas, heating, as well as a flat-screen TV with satellite channels. The unit has 3 beds.

31 sqm

Sleeps 3

2 Twin bed (90-130 cm wide)

1 Sofa bed (Variable Size)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Corner Twin Room (Tower Wing)

Non-refundable

Room Only

20% OFF$249.23

$199.38

Includes taxes & fees

Corner Twin Room (Tower Wing)

Non-refundable

Breakfast Included

20% OFF$288.09

$230.47

Includes taxes & fees

1/7

Superior Twin Room-South BLD

The spacious twin room features air conditioning, a tea and coffee maker, as well as a private bathroom boasting a bath and a shower. The unit has 4 beds.

38 sqm

Sleeps 4

4 Twin bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Twin Room (South Wing)

Non-refundable

Room Only

20% OFF$221.06

$176.85

Includes taxes & fees

Twin Room (South Wing)

Non-refundable

Breakfast Included

20% OFF$259.93

$207.94

Includes taxes & fees

1/15

Junior Suite -Tower BLD

The spa bath is a top feature of this suite. This spacious suite includes 1 living room, 1 separate bedroom and 1 bathroom with a walk-in shower and free toiletries. This suite is air-conditioned and has a flat-screen TV with satellite channels, a tea and coffee maker, a dining area and a wardrobe. The unit has 2 beds.

63 sqm

Sleeps 2

2 Twin bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Junior Suite-Tower Bld

Non-refundable

Breakfast Included

20% OFF$600.63

$480.5

Includes taxes & fees

1/12

Deluxe Double Room

The spacious double room provides air conditioning, a tea and coffee maker, as well as a private bathroom featuring a walk-in shower and a bath. The double room features a dining area, a wardrobe, a carpeted floor, pajamas and a flat-screen TV with satellite channels. The unit offers 1 bed.

50 sqm

Sleeps 2

1 Extra-large double bed (Super-king size) (181-210 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Deluxe, Suite Double room, Nightlife view, Non-smoking (50 square meters [Tower Building] 14th-15th floor) [With Breakfast] Suite Selection ~Experience the Changing Seasons of NAGANO~ [Breakfast]

Non-refundable

Breakfast Included

20% OFF$530.89

$424.71

Includes taxes & fees

1/12

Suite - Tower BLD

The spa bath is a top feature of this suite. This spacious suite comes with 1 living room, 1 separate bedroom and 1 bathroom with a walk-in shower and free toiletries. This air-conditioned suite is consisted of of a dining area, a flat-screen TV with satellite channels a tea and coffee maker and a wardrobe. The unit has 2 beds.

75 sqm

Sleeps 2

2 Twin bed (90-130 cm wide)

Amenities

Coffee/tea makerShowerTVTelephoneAir conditioningHair dryer

Room Option

Board / Meal

Price for 1 night

Suite-Tower Bld

Non-refundable

Breakfast Included

20% OFF$681.74

$545.39

Includes taxes & fees

Deluxe, Suite Double room, Nightlife view, Non-smoking (50 square meters [Tower Building] 14th-15th floor) [Breakfast and dinner included]90-minute order buffet with 40 diverse dishes at [Breakfast] [Dinner]

Non-refundable

Half Board

20% OFF$717.1

$573.68

Includes taxes & fees

Guest Reviews

8.4

Excellent2475 verified reviews

AI Summary

Guests highly rate the spacious rooms and frequently praise the exceptional staff service.

Select topics to read reviews

Makoto

Verified booking

solo_traveller

Standard Room

Stayed in Mar 14, 2026

"Exceptional"

Exceptional

9.0

朝食が美味い。近隣温泉施設への送迎がありがたい。

Helpful?

KEIJI

Verified booking

couple

Standard Room

Stayed in Mar 14, 2026

"Excellent"

Excellent

8.0

丁寧、親切な対応

大浴場がない

Helpful?

Mark

Verified booking

solo_traveller

Standard Room

Stayed in Mar 13, 2026

"The place is 35 years old and it looks it!"

Good

4.0

Helpful?

Annie

Verified booking

solo_traveller

Standard Room

Stayed in Mar 13, 2026

"Exceptional"

Exceptional

9.0

Helpful?

Allison

Verified booking

solo_traveller

Standard Room

Stayed in Mar 12, 2026

"Exceptional"

Exceptional

9.0

Super spacious room and so much toiletteries, personnel are really super helpful

Nothing It’s great

Helpful?

Robert

Verified booking

extended_group

Standard Room

Stayed in Mar 11, 2026

"Very Good"

Very Good

7.0

Helpful?

Patrick

Verified booking

extended_group

Standard Room

Stayed in Mar 11, 2026

"Good value for money"

Very Good

7.0

Good value for money

A little bit outdated

Helpful?

Joe

Verified booking

couple

Standard Room

Stayed in Mar 9, 2026

"Very Good"

Very Good

7.0

Helpful?

Roman

Verified booking

solo_traveller

Standard Room

Stayed in Mar 7, 2026

"Exceptional"

Exceptional

9.0

Helpful?

Michael

Verified booking

couple

Standard Room

Stayed in Mar 6, 2026

"Very comfortable stay but it was the desk staff that went above and beyond; assisting with taxis; dinner options/res"

Good

2.0

Lovely spacious rooms with a modern interior. All the amenities you could think of.

Nothing comes to mind.

Helpful?

6 7

9 10

Kokusai 21 International Hotel

About the Property

Facilities & Amenities

Important Information

Check-in & Out

Property Notes

Check Room Availability

Available Rooms

Double Room - South BLD

Amenities

Twin Room - Non-Smoking

Amenities

Corner Twin Room - Non-Smoking

Amenities

Single Room - South BLD

Amenities

One-Bedroom Suite

Amenities

Standard Double Room

Amenities

Standard Triple Room

Amenities

Twin Room - Tower BLD

Amenities

Corner Twin - Tower BLD

Amenities

Superior Twin Room-South BLD

Amenities

Junior Suite -Tower BLD

Amenities

Deluxe Double Room

Amenities

Suite - Tower BLD

Amenities

Guest Reviews

Categories

Select topics to read reviews

"Exceptional"

"Excellent"

"The place is 35 years old and it looks it!"

"Exceptional"

"Exceptional"

"Very Good"

"Good value for money"

"Very Good"

"Exceptional"

"Very comfortable stay but it was the desk staff that went above and beyond; assisting with taxis; dinner options/res"