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Karatsu Seaside Hotel

3.5 star property
Hotel in Karatsu with 3 restaurants and a seasonal outdoor pool

Choose dates to view prices

Photo gallery for Karatsu Seaside Hotel

Relax by the infinity pool overlooking the ocean and distant mountains.
Enjoy meals in a stylish dining area with rectangular tables and chairs, overlooking the sea and a distant island.
Relax in style with lounge chairs and breathtaking views of the sea and distant mountains.
Relax on the deck with ocean views and lounge chairs.
Enjoy breathtaking sea views from the comfort of this stylish room, featuring a unique chandelier and ample seating areas.

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Pool
  • 24/7 front desk
  • Laundry
  • Housekeeping
  • Free WiFi
  • Parking included
The current price is ₩758,741
₩834,615 total
Aug 4 - Aug 5

Room options

Available filters for rooms
Showing 3 of 3 rooms

View all photos for Deluxe Twin Room, 2 Bedrooms, Non Smoking, Ocean View

Deluxe Twin Room, 2 Bedrooms, Non Smoking, Ocean View | Living area | Flat-screen TV

Deluxe Twin Room, 2 Bedrooms, Non Smoking, Ocean View

10.0 out of 10
Exceptional
(3 reviews)

Highlights

Air conditioning
Heating
Refrigerator
Flat-screen TV
Separate bedroom
Private bathroom
Bidet
Hair dryer
  • 51 sq m
  • Ocean view
  • Sleeps 1
  • 1 Double Bed

View all photos for Luxury Twin Room, 2 Bedrooms, Non Smoking, Ocean View

1 bedroom, minibar, in-room safe, free WiFi

Luxury Twin Room, 2 Bedrooms, Non Smoking, Ocean View

Highlights

Air conditioning
Heating
Refrigerator
Flat-screen TV
Separate bedroom
Private bathroom
Bidet
Hair dryer
  • 61 sq m
  • Ocean view
  • Sleeps 2
  • 2 Double Beds

View all photos for Luxury Triple Room, 3 Bedrooms, Non Smoking, Sea View

1 bedroom, minibar, in-room safe, free WiFi

Luxury Triple Room, 3 Bedrooms, Non Smoking, Sea View

Highlights

Air conditioning
Heating
Refrigerator
Flat-screen TV
Separate bedroom
Private bathroom
Bidet
Hair dryer
  • Sleeps 3
  • 2 Double Beds and 1 Twin Murphy Bed
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About the neighborhood

Map
4-182 Higashikaratsu, Karatsu, Saga, 8470017

What's nearby

  • Karatsu Shrine - 5 min drive - 3.7 km
  • Karatsu Castle - 6 min drive - 4.7 km
  • Niji-no-Matsubara - 7 min drive - 5.9 km
  • Nijino Matsubara - 7 min drive - 5.9 km
  • Yobuko Morning Market - 19 min drive - 18.8 km

Getting around

  • Watada Station - 14 min drive
  • Ariake Saga Airport (HSG) - 83 min drive

Restaurants

  • ‪釜揚げ牧のうどん和多田店 - ‬5 min drive
  • ‪亜土里絵 - ‬14 min walk
  • ‪とよ蔵 - ‬4 min drive
  • ‪ケンタッキーフライドチキン - ‬4 min drive
  • ‪スシロー 唐津和多田店 - ‬5 min drive

About this property

Karatsu Seaside Hotel

Property highlights
Take advantage of an indoor mineral hot spring (onsen), a terrace, and a garden at Karatsu Seaside Hotel. Be sure to enjoy a meal at any of the 3 on-site restaurants. Free in-room WiFi is available to all guests, along with laundry facilities and a conference center.
Additional perks include:
  • A seasonal outdoor pool
  • Free self parking
  • Bike rentals, a 24-hour front desk, and free newspapers
  • Luggage storage, a front-desk safe, and smoke-free premises
Room features
All guestrooms at Karatsu Seaside Hotel offer comforts such as air conditioning, in addition to amenities like free WiFi and safes.
Other conveniences in all rooms include:
  • Bathrooms with separate tubs/showers and toilets with electronic bidets
  • Flat-screen TVs with satellite channels
  • Refrigerators, electric kettles, and heating

Languages

Japanese

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Mercure Saga Karatsu Resort

  • All inclusive
  • Parking included
  • Free WiFi
  • Restaurant
8.2 out of 10, Very Good, 250 reviews
The price is ₩104,697
₩126,684 total
Jul 21 - Jul 22
Mercure Saga Karatsu Resort

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transportation

  • Free self parking on site

Food and drink

  • 3 restaurants

Things to do

  • Bicycle rentals
  • Seasonal outdoor pool

Family friendly

  • In-room refrigerator
  • Laundry facilities
  • Seasonal outdoor pool

Conveniences

  • 24-hour front desk
  • Free newspapers in lobby
  • Laundry facilities
  • Luggage storage
  • Safe at front desk
  • Vending machine

Guest services

  • Housekeeping (daily)

Business services

  • Conference center

Outdoors

  • Garden
  • Terrace

Spa

  • Public indoor mineral hot springs (onsen)
  • Public outdoor mineral hot springs (onsen)

More

  • Smoking not allowed

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

  • Bidet
  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Separate bathtub and shower
  • Slippers
  • Towels provided

Entertainment

  • Flat-screen TV with satellite channels

Food and drink

  • Electric kettle
  • Free bottled water
  • Minibar
  • Refrigerator

More

  • Air conditioning
  • Heating
  • Safe

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: midnight
Minimum check-in age: 18

Check-out

Check-out before 11:00 AM

Special check-in instructions

Front desk staff will greet guests on arrival at the property
For any questions, please contact the property using the information on the booking confirmation
Guests booked in Half Board rates must check-in by 8 PM to receive dinner.

Access methods

Staffed front desk

Pets

Pets not allowed

Children and extra beds

Children are welcome
Children up to the age of 2 years can stay for free if using existing beds when occupying the parent or guardian's room

Property payment types

Important information

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
This property reserves the right to pre-authorize the guest's credit card prior to arrival.
Safety features at this property include a fire extinguisher, a smoke detector, a security system, and a first aid kit
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property

We should mention

The seasonal pool will be open from July to August
The Japanese Ministry of Health, Labour, and Welfare requires all international visitors to submit their passport number and nationality when registering at any lodging facility (inns, hotels, motels, etc. ); additionally, lodging proprietors are required to photocopy passports for all registering guests and keep the photocopy on file
Please note that some properties do not permit guests with tattoos to use the onsite public bathing facilities

Property is also known as

Karatsu Seaside
Karatsu Seaside Hotel Hotel
Karatsu Seaside Hotel Karatsu
Karatsu Seaside Hotel Hotel Karatsu

Frequently asked questions

Does Karatsu Seaside Hotel have a pool?

Yes, this property has a seasonal outdoor pool.

How much does it cost to stay at Karatsu Seaside Hotel?

As of Jul 18, 2025, prices found for a 1-night stay for 2 adults at Karatsu Seaside Hotel on Aug 4, 2025 start from ₩758,741, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is Karatsu Seaside Hotel pet-friendly?

No, pets are not allowed at this property.

How much is parking at Karatsu Seaside Hotel?

Self parking is free at this property.

What time is check-in at Karatsu Seaside Hotel?

Check-in start time: 3:00 PM; Check-in end time: midnight.

What time is check-out at Karatsu Seaside Hotel?

Check-out is at 11:00 AM.

Where is Karatsu Seaside Hotel located?

Situated in Karatsu, this hotel is within 3 mi (5 km) of Nakazato Tarōemon, Karatsu Ware Federation Exhibition Hall, and Kyū-Takatori-tei. Genkai and Hikiyama Exhibition Hall are also within 3 mi (5 km).

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Karatsu Seaside Hotel Reviews

Reviews

9.4

Exceptional

Rating 10 - Excellent. 37 out of 49 reviews
Rating 8 - Good. 9 out of 49 reviews
Rating 6 - Okay. 2 out of 49 reviews
Rating 4 - Poor. 0 out of 49 reviews
Rating 2 - Terrible. 1 out of 49 reviews

9.6/10

Cleanliness

9.2/10

Staff & service

10/10

Amenities

9.4/10

Property conditions & facilities

9.0/10

Eco-friendliness

Reviews

10/10 Excellent

Mikako

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We stayed 1 night after the golden week so it was nice and quiet. Everything was wonderful except the dinner buffet was a little disappointment. I stayed a few years ago and also had the dinner buffet and i recall it was better.
Stayed 1 night in May 2024

10/10 Excellent

Verified traveler

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Very nice !! Especially very clean...
Stayed 2 nights in Nov 2024

10/10 Excellent

Wai Han

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
酒店整體感覺良好，房間裝修很新，而且很大，還有面向海和沙灘的露台，非常好。
Stayed 1 night in Mar 2025

10/10 Excellent

Jeong-Min

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in Jan 2025

10/10 Excellent

Verified traveler

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

가라쓰

후쿠오카에서 차로 1시간 거리 알려지지 않은 나만의 힐링 스팟 온천료칸의 장점과 호텔의 편리함을 다 갖춘 다시 오고 싶은 숙소!
Stayed 1 night in Jan 2025

8/10 Good

MIYOKO

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
綺麗で清潔感もあり、アメニティなどの品質も良かったです。
Stayed 1 night in Jan 2025

8/10 Good

TOSHIKAZU

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 2 nights in Jan 2025

10/10 Excellent

WOOSIK

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

다음에도 꼭 들려보고 싶어요

전체적으로 모든게 좋았어요. 깨끗함, 만족스런 뷔페, 오션뷰.... 가족들이 다시 방문하고 싶어합니다.
Stayed 1 night in Jan 2025

8/10 Good

Taeko

ウェルカムケーキが美味しい😋 料理もバイキングで、種類が多くて大満足です
Stayed 1 night in Nov 2024

10/10 Excellent

manabu

Liked: Cleanliness, staff & service, property conditions & facilities
東館は、とても綺麗でした。
Stayed 1 night in Nov 2024

10/10 Excellent

たえこ

Liked: Cleanliness, staff & service
Stayed 1 night in Oct 2024

10/10 Excellent

Lo

Stayed 2 nights in Sep 2024

10/10 Excellent

???

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
料理・部屋の広さ・清潔さ、充実したスパ施設で、このお値段はコスパ最強です！ ウエルカムケーキも女性にはうれしいサービスです。 部屋のライトも白色で明るくメイクしやすいです。 朝食バイキングで、アルバイト？のスタッフの私語が残念でした。
Stayed 1 night in May 2024

10/10 Excellent

INBONG

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Stayed 1 night in Sep 2024

6/10 Okay

MASAHIRO

Stayed 1 night in Jul 2024

8/10 Good

MASAHIRO

Liked: Cleanliness, room comfort
Stayed 1 night in Jul 2024

8/10 Good

SEONGWOONG

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Stayed 1 night in Jun 2024

10/10 Excellent

Verified traveler

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
It’s a amazing hotel
Stayed 1 night in May 2024

10/10 Excellent

toshiyuki

Stayed 1 night in Apr 2024

6/10 Okay

MASAHIRO

Disliked: Staff & service
Stayed 1 night in Apr 2024

10/10 Excellent

ATSUHIKO

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

一つだけ残念

部屋も申し分ないくらいに綺麗でした。ただEVの充電器が汎用タイプでなく利用できませんでした。あとは言う事無しです。
Stayed 1 night in Apr 2024

10/10 Excellent

SHUKUREI

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
景色が綺麗で、ご飯も美味しかったです。 サウナ風呂の種類も充実しています。　 ゆっくり過ごしできるホテルです。
Stayed 1 night in Apr 2024

10/10 Excellent

Verified traveler

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
모두 매우 친절하고 좋았습니다. 제 인생 최고의 호텔입니다.
Stayed 1 night in Apr 2024

8/10 Good

UEDA

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
スパもお部屋も大満坂でした。 が，上の方が夜遅くまで、音を立てていたのが響いたのが、残念でした。 お部屋も広く洗面台も２台あり、女子が二人旅には助かります。
Stayed 1 night in Mar 2024

10/10 Excellent

CHIEKO

Liked: Cleanliness, staff & service, property conditions & facilities
Stayed 1 night in Mar 2024