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Ryokan Omasa
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Ryokan Omasa

旅館 大政

A 70-year-old ryokan by Karatsu Castle, famed for salt-crust sea bream

★ 3.0|Karatsu
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ABOUT

About this ryokan

🐟A 70-year-old ryokan by Karatsu Castle, famed for salt-crust sea bream

Saga · Ryokan Oomasa

A 70-year-old inn below Karatsu Castle
1

A 70-year-old inn below Karatsu Castle

  • 🏯Founded 70 years ago, the inn sits in the old castle town framed by Karatsu Castle and the Genkai Sea.
  • 🌊Rooms face either the Genkai Sea or Karatsu Castle; tell the inn your preference when booking and it will try to accommodate it.
  • 🐶Some rooms welcome pets at no extra charge (bring your own towels, food and cage, and mention your pet when booking).
Large baths and saunas
2

Large baths and saunas

  • 🛁There is one men's and one women's large bath, each with its own sauna.
  • 🕒The baths are open 15:30-22:30 and 6:00-9:00; the saunas run 15:30-22:00.
  • 🧴Shampoo, conditioner and body wash plus combs, toothbrushes and razors are provided in the baths.
Private sauna facing the sea
3

Private sauna facing the sea

  • 🧖A barrel sauna overlooking the sea opened in 2024, and a second one was added in 2025.
  • 🔒The private sauna is reservation-only, with a daytime slot (10:00-13:00) and a night slot (22:30-24:00).
  • 🌬️An open-air lounge deck lets you cool down in the sea breeze with wide ocean views.
Ten Japanese-style rooms
4

Ten Japanese-style rooms

  • 🛏️All 10 rooms are tatami rooms: six 8+3-mat, three 8+4-mat and one 6+3-mat.
  • 📺Each room has a Western-style toilet, washbasin, TV, fridge, hair dryer and kettle; an air purifier is available on request.
  • 👘Yukata, towels, bath towels and toothbrushes are provided; futons are standard and a rollaway bed can be arranged.
Genkai Sea seafood dinner
5

Genkai Sea seafood dinner

  • 🦑The course of about 12 dishes includes live squid sashimi, a Karatsu and Yobuko specialty, and live spiny lobster sashimi.
  • 🍽️Dinner is served in a private room; the Standard plan is served in the dining hall.
  • 🌦️If rough weather stops the squid catch, other sashimi is served instead, and the menu changes with the seasons.
Trademarked salt-crust sea bream
6

Trademarked salt-crust sea bream

  • 🐟Sea bream baked in a crust of coarse salt and egg white is the inn's signature dish and a registered trademark.
  • 📰Locally called Taiko-yaki, the dish was featured in the Asahi Shimbun evening edition in 1996.
  • 🔨Once the hard salt shell is cracked open, the fish inside is not salty and keeps its natural flavor.
Local breakfast and facilities
7

Local breakfast and facilities

  • 🍚Breakfast uses Saga rice, eggs from a farm at the foot of Mt. Kagami, and local vegetables and tofu, served in the large hall.
  • 📶Free Wi-Fi works in rooms and the lobby, and there are two free washing machines (bring your own detergent) and a water server.
  • 🎎Large and medium banquet halls host memorial gatherings and year-end parties.
Nearby sights and access
8

Nearby sights and access

  • 🌲Niji-no-Matsubara, one of Japan's three great pine groves, is about 5 minutes by car, and the Mt. Kagami observatory about 3 minutes.
  • 🦑The Yobuko Morning Market is about 30 minutes by car, and the Imari and Arita pottery towns about 40 minutes.
  • 🚃It is a 15-minute walk from Karatsu Station, 10 minutes from Karatsu Bus Terminal and 5 minutes from the Hakata/Tenjin highway bus stop; parking is available.
Private sauna facing the sea
3

Private sauna facing the sea

  • 🧖A barrel sauna overlooking the sea opened in 2024, and a second one was added in 2025.
  • 🔒The private sauna is reservation-only, with a daytime slot (10:00-13:00) and a night slot (22:30-24:00).
  • 🌬️An open-air lounge deck lets you cool down in the sea breeze with wide ocean views.
Ten Japanese-style rooms
4

Ten Japanese-style rooms

  • 🛏️All 10 rooms are tatami rooms: six 8+3-mat, three 8+4-mat and one 6+3-mat.
  • 📺Each room has a Western-style toilet, washbasin, TV, fridge, hair dryer and kettle; an air purifier is available on request.
  • 👘Yukata, towels, bath towels and toothbrushes are provided; futons are standard and a rollaway bed can be arranged.

Set between Karatsu Castle and the sea, this inn pairs live squid sashimi and salt-crust sea bream with a sea-view sauna. Note that the baths are regular large baths rather than hot springs, and all rooms are tatami-style.

#KaratsuRyokan#SagaRyokan#KaratsuCastle#SaltCrustSeaBream#SquidSashimi#PrivateSauna#PetFriendlyRyokan

✨ Ask AI about this property

AI searches Ryokan Omasa's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

ROOMS

Available rooms

ACCESS

Getting there

♨ Karatsu · 10 ryokan in this onsen town

GUIDE

New to ryokans?

From onsen etiquette to check-in — the things worth knowing first.

♨️ Onsen bathing etiquette🩹 Onsen with tattoos?✅ First-timer checklistAll guides →

FAQ

Frequently asked questions

What are the check-in and check-out times at Ryokan Omasa?
Check-in starts at 15:00 and check-out is by 10:00.
Where is Ryokan Omasa located?
It is in Karatsu. Address: 4-46 Higashijonai.
What is the cancellation and refund policy?
Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.

Check-in / Check-out

Check-in

15:00

From 15:00

Check-out

10:00

Until 10:00

✨ Ask AI about this property

AI searches Ryokan Omasa's official website to answer. AI can be inaccurate, so please check the original page or the property before booking.

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Company: Diplat Laps Co., Ltd.
CEO: Kyungjun Jung
Tel: +82-2-3788-9137
Business Registration: 244-88-04002
E-commerce Registration: 2026-Seoul Gangseo-2302
Address: A-502, Doosan The Land Tower, 152 Magokseo-ro, Gangseo-gu, Seoul, Korea
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