See prices from 15 sites
from$222
See prices from 15 sites
from$222
  • bedroom
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About Karatsu Seaside Hotel

  • Rooftop infinity pool and spa

    Swim in the heated rooftop infinity pool or utilize the on-site spa facilities, including saunas and bedrock baths.

  • Beachfront views of Karatsu Bay

    Relax in guest rooms featuring floor-to-ceiling windows and balconies that overlook the Karatsu Bay coastline.

  • Privacy concerns in outdoor baths

    Some guests have reported that the outdoor bath areas may be visible from the public beach below.

  • Modern in-room amenities and features

    Utilize the provided refrigerator, flat-screen TV, and free Wi-Fi, with select rooms offering tatami floors and separate sitting areas.

  • Disparity between East and West wings

    The East Wing offers newer, more modern facilities with exclusive spa access, while the West Wing features older but larger room layouts.

The 4-star Karatsu Seaside Hotel offers direct beach access and is situated near the Niji-no-Matsubara pine forest. The hotel features a rooftop thermal infinity pool with ocean views and an indoor heated pool. Guests can dine at three on-site restaurants and enjoy a Chateraise welcome cake. Many rooms provide panoramic ocean views and some include ocean-facing bathtubs or traditional tatami options. The hotel has a review score of 8.8 based on over 2,000 reviews, with activities, facilities and amenities, and views highlighted positively by guests.

This summary was created by AI and might not be 100% accurate.

Rooms

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

    • 1 2 Double Beds
    • Sleeps 2
    • 657 sq ft
  • Deluxe Twin Room, 2 Bedrooms, Non Smoking, Ocean View

    • 1 1 Double Bed
    • Sleeps 1
    • 549 sq ft
  • Luxury Triple Room, 3 Bedrooms, Non Smoking, Sea View

    • 1 2 Double Beds and 1 Twin Murphy Bed
    • Sleeps 3

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    Price trend

    Based on lowest prices on trivago from the last 30 days
    $665
    $335
    $0

    Wed, 11/11/26

    $296

    Thu, 12/11/26

    $314

    Fri, 13/11/26

    $480

    Sat, 14/11/26

    $440

    Sun, 15/11/26

    $312

    Mon, 16/11/26

    $319

    Tue, 17/11/26

    $478

    Wed, 18/11/26

    $492

    Thu, 19/11/26

    $300

    Fri, 20/11/26

    $629

    Sat, 21/11/26

    $638

    Sun, 22/11/26

    $358

    Mon, 23/11/26

    $287

    Tue, 24/11/26

    $302

    Wed, 25/11/26

    $263

    Thu, 26/11/26

    $289

    Fri, 27/11/26

    $303

    Sat, 28/11/26

    $427

    Sun, 29/11/26

    $460

    Mon, 30/11/26

    $265

    Tue, 01/12/26

    $503

    Wed, 02/12/26

    $262

    Thu, 03/12/26

    $280

    Fri, 04/12/26

    $491

    Sat, 05/12/26

    $396

    Sun, 06/12/26

    $305

    Mon, 07/12/26

    $263

    Tue, 08/12/26

    $332

    Wed, 09/12/26

    $260

    Thu, 10/12/26

    $265

    Fri, 11/12/26

    $306

    Sat, 12/12/26

    $396

    Sun, 13/12/26

    $286

    Mon, 14/12/26

    $281

    Tue, 15/12/26

    $289

    Wed, 16/12/26

    $293

    Thu, 17/12/26

    $263

    Fri, 18/12/26

    $351

    Sat, 19/12/26

    $601

    Sun, 20/12/26

    $309

    Mon, 21/12/26

    $264

    Tue, 22/12/26

    $257

    Wed, 23/12/26

    $257

    Thu, 24/12/26

    $260

    Fri, 25/12/26

    $286

    Sat, 26/12/26

    $591

    Sun, 27/12/26

    $303

    Mon, 28/12/26

    $665

    Tue, 29/12/26

    $463

    Wed, 30/12/26

    $500

    Thu, 31/12/26

    $470

    Fri, 01/01/27

    $515

    Sat, 02/01/27

    $523

    Sun, 03/01/27

    $378

    Mon, 04/01/27

    $302

    Tue, 05/01/27

    $276

    Wed, 06/01/27

    $265

    Thu, 07/01/27

    $264

    Fri, 08/01/27

    $287

    Sat, 09/01/27

    $380

    Sun, 10/01/27

    $394

    Mon, 11/01/27

    $288

    Reviews

    8.8
    Excellent
    based on 2,720 ratings from top 
    sites
    sites

    Review summary

    Summarized by AI from 600+ reviews

    This hotel is a vibrant beachfront retreat catering to families, couples, and luxury travelers seeking relaxation and memorable experiences. It boasts an exceptional location directly on Karatsu Bay and adjacent to the Niji-no-Matsubara pine grove, offering stunning ocean views and direct beach access. The most exciting feature is the expansive spa area with various saunas, bedrock baths, and a rooftop thermal bath and infinity pool providing breathtaking ocean vistas. Guests consistently praise the staff's professionalism and the diverse, flavorful buffets, which include fresh seafood and local specialties like Saga beef. For an enhanced experience, consider booking a room in the newer East Wing for its modern design and guaranteed ocean views.

    Rated above average for Karatsu

    Guest reviews

    Excellent65%
    Very good27%
    Good3%
    Fair3%
    Poor2%

    Top amenities

    • WiFi in lobby
    • WiFi in rooms
    • Pool
    • Parking
    • A/C
    • Restaurant
    • Hotel bar

    All amenities

    Wellness

    1. Beauty salon
    2. Sauna
    3. Body treatments
    4. Onsen

    Property amenities

    1. Business centre
    2. Café
    3. Parking
    4. Terrace

    Room amenities

    1. Bathtub
    2. Shower
    3. Ironing board

    Sports facilities

    1. Bike rental

    Hotel theme/type

    1. Convention Centre Hotel

    For children

    1. Kid meals

    Location

    847-0017, Japan, Karatsu, 4 Chome-182 Higashikaratsu, Karatsu

    Distance from Karatsu Seaside Hotel

    1. 1.2 km from Higashi-Karatsu
    2. 1.2 km from Karatsu Castle
    3. 1.8 km from Former Karatsu Bank Head Office
    4. 1.8 km from Old Takatori Family Residence
    5. 2.1 km from Karatsu (City center)
    6. 10.3 km from Kishidake Castle Ruins
    7. 12.4 km from Nanatsugama
    8. 13.7 km from Nagoya Castle Ruins
    9. 14.2 km from Saga Prefectural Museum Of Nagoya Castle
    10. 17.9 km from Cape Hado
    11. 550.9 km from Incheon International Airport

    Explore nearby attractions

    Property info

    847-0017, Japan, Karatsu, 4 Chome-182 Higashikaratsu, Karatsu

    Frequently Asked Questions about Karatsu Seaside Hotel

    • Is there a pool area at Karatsu Seaside Hotel?

      Yes, Karatsu Seaside Hotel offers 2 pool areas.

    • Are pets allowed at Karatsu Seaside Hotel?

      No, Karatsu Seaside Hotel doesn’t allow pets.

    • Is parking available at Karatsu Seaside Hotel?

      Yes, Karatsu Seaside Hotel provides Parking for guests.

    • What time is check-in and check-out at Karatsu Seaside Hotel?

      Check-in at Karatsu Seaside Hotel is available from: . Check-out time is by .

    • Where is Karatsu Seaside Hotel located?

      Karatsu Seaside Hotel is located in 4 Chome-182 Higashikaratsu, Karatsu, 847-0017, Karatsu, Japan.

    The prices and availability we receive from booking sites change constantly. This means you may not always find the exact same offer you saw on trivago when you land on the booking site.

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