2 Chome-1-5 Higashikaratsu, Karatsu City, Saga Prefecture 847-0017, JapanView hotel details
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Guest Reviews of Riverside Hotel Karatsu Castle
9.2/10
Great
59 reviews
To ensure the authenticity of the displayed ratings, we do not simply calculate an average. Instead, we take into account the review credibility and the date of the guest's stay to determine the final rating.
Verified reviews
Location9.5
Amenities8.6
Service9.4
Cleanliness9.5
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All reviews(59)
Positive reviews(59)
Reviews with photos/video(36)
Friendly host(22)
Awesome rooms(17)
Great location(12)
Clean and tidy(11)
Good views(9)
Convenient location(8)
Awesome stay(7)
Fairyfloss
Twin Room with Shower
Stayed in Apr 2026
Couple
34 reviews
10/10
Outstanding
Posted on May 25, 2026
Lovely little hotel near Karatsu Castle. The room was small but came with a balcony and private bathroom. Welcome drinks were provided during check-in which was a nice touch. Free laundry on site too.
The receptionists were very helpful and friendly throughout our stay. We were given a room on ground and unfortunately the kids staying on first level were making quite a lot of noise at night. My partner spoke to the receptionist working the night shift and he immediately went upstairs to handle the situation. Thanks to him and the understanding family as well, the noise stopped shortly after.
Guest User
Twin Room with Shower
Stayed in Apr 2026
Couple
7 reviews
9.0/10
Great
Posted on May 18, 2026
The view from the room was amazing, and the room itself was very clean. We received a welcome beer and could also enjoy coffee, so I'd say the service was excellent. The only amenity provided was a toothbrush; it would have been nice to have a small mirror for makeup.
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BimX1
Stayed in Nov 2024
Couple
4 reviews
10/10
Outstanding
Posted on Dec 26, 2024
Cozy room with great view!!! Beyond expectation.
Anonymous User
Twin Room with Shower
Stayed in Apr 2026
Solo traveller
4 reviews
10/10
Outstanding
Posted on May 27, 2026
The river-view room was beautiful, with a balcony overlooking the castle tower. A complimentary drink was provided upon check-in, along with yukata (light cotton robes) for guests to enjoy after showering in the common area. The common area had a huge ice cream cabinet! It's quite close to Kyomachi shopping street, Karatsu Castle, and the beach, but a bit far from Nijinomiyahara, Hamasaki Baths, and Kagamiyama Onsen. Ladies planning to visit these ice cream hotspots should take note! Oh, and the local specialty, Yoruko squid, is absolutely delicious!
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zgcn
Twin Room with Shower
Stayed in Oct 2025
Business traveller
173 reviews
8.5/10
Very good
Posted on Nov 13, 2025
Facilities: The facilities are complete and clean. The soundproofing is only so-so.
Hygiene: Clean and hygienic, no issues.
Environment: Located by the sea, the view and environment are very nice.
Service: The service is warm and attentive.
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Guest User
Japanese Style Room 6 Tatami-Mats
Stayed in Aug 2025
Travelling with friends
6 reviews
10/10
Outstanding
Posted on Sep 25, 2025
We were upgraded to a room with a view of Karatsu Castle from the window. The staff were very helpful and checked public transport information for us.
Nijinomiyahara in Karatsu Bay is less than a 10-minute walk from the hotel.
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dd henry
Japanese Style Room 6 Tatami-Mats
Stayed in Jul 2025
Family
17 reviews
9.5/10
Amazing
Posted on Aug 24, 2025
The Japanese-style rooms aren't ideal for older people; you have to change shoes before entering the hotel and there's a seating arrangement in the room. The view is absolutely stunning; you can enjoy views of Karatsu Castle from the room, especially the beautiful night view. The service is also very good; they can communicate in English.
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Xingyouyi
Japanese Style Room 6 Tatami-Mats
Stayed in May 2025
Family
61 reviews
10/10
Outstanding
Posted on Jul 1, 2025
I was worried about checking in because I arrived at 12 noon, but I was pleasantly surprised. The guesthouse owner was very friendly and welcoming, showing me around and explaining things. I was satisfied with the room, and the guesthouse was in a great location.
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Guest User
Stayed in May 2025
Solo traveller
8 reviews
10/10
Outstanding
Posted on Jun 21, 2025
Absolutely perfect! The scenery was beautiful, and you could even see Karatsu Castle. Guests were given a welcome drink upon check-in, but I didn't redeem it because I had an upset stomach later. The service was excellent, and the bathroom was new! 👍
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Guest User
Japanese Style Room 6 Tatami-Mats
Stayed in May 2025
Travelling with friends
62 reviews
10/10
Outstanding
Posted on Jun 23, 2025
Facing the sea, it's convenient to go anywhere. You can walk to Karatsu Castle, Seaside Pine Field, and the showerheads of Yuri and Makachin. It's a recommended accommodation for the Yuri pilgrimage route.
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Youriben
Twin Room with Shower
Stayed in May 2025
Solo traveller
18 reviews
10/10
Outstanding
Posted on Jun 14, 2025
The room wasn't small for Japan, and it was very clean. The front desk staff were especially welcoming and patiently introduced various local things. I must mention that the grilled fish for breakfast was particularly fresh and delicious. I stayed for two nights and had breakfast twice, and the dishes were different each time. I would definitely go back for more.
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Guest User
Standard Japanese-Western Room, Western Or Japanese-Western Room, Nightlife View, River View, Non-Smoking (Western-Style Room, 12 Tatami)
Stayed in Nov 2025
Couple
14 reviews
9.2/10
Great
Posted on Dec 10, 2025
Facilities: Average, slightly outdated
Cleanliness: Needs further improvement
Environment: Riverside room, great night view
Service: Although there was a language barrier, the staff were warm and friendly.
Very quiet; a good night's sleep is more important than anything else for travelers.
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Anonymous User
Stayed in May 2025
Family
11 reviews
10/10
Outstanding
Posted on Jun 10, 2025
The hotel is easy to find, has free parking across the street, the rooms have beautiful views, and each guest receives a welcome drink. It's also close to the castle.
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Xindongyongyuanzaoyuxingdong
Twin Room with Shower
Stayed in Oct 2025
Family
35 reviews
10/10
Outstanding
Posted on Nov 10, 2025
The hotel offers free parking, and the Japanese breakfast is delicious. Karatsu Castle is nearby, and you can also visit the former Karatsu Bank site and Karatsu Shrine. The rooms are lakeside with beautiful views, making it a worthwhile stay.
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Bingbingdexueren
Stayed in Feb 2025
Solo traveller
113 reviews
6.2/10
Posted on Apr 7, 2025
The location is right below the bridge after crossing Karatsu Castle, a ten-minute walk east to Nijinomiyahara. The rooms directly face the sea, offering stunning ocean views from the balcony. There's a shuttle bus to Karatsu Station right outside, and bicycles are available for rent. Cleanliness is acceptable, and a complimentary drink is provided upon check-in.
However, a major drawback is the drafty balcony windows. The constant, howling wind kept me awake all night. If a hotel can't provide a good night's rest, it's hard to call it a good place.