Major city · Japan
Karatsu唐津市
Give Karatsu one night, two if you add Yobuko squid or the pottery kilns: it is a small castle-and-coast town, not a base for all of Saga.
Karatsu is a former trading port on the Genkai Sea, about 1 h 20 min by rail from Fukuoka. The draw is compact: a reconstructed castle on a hill, a 4 km pine forest along the bay, a pottery tradition collectors pay real money for, and the Kunchi festival on 2–4 November. Most travellers see the centre in a day and sleep one night; the coast at Yobuko and the kiln villages need a second day and a bus or car.
More ways in
Local time, weather, currency, airports
- Weather
- see forecast
- Currency
- JPY
- Best months
- Mar–May, Oct–Nov
- avoid Jun–Jul (rainy season), Aug (hot and humid), 2–4 Nov if you want a quiet town
- Airports
- FUK · HSG
- Nights
- 1–2
Rules in force · 5
- East Asia ↗Every border in East Asia is a full international border, Hong Kong and Macau included: an entry permission for one never covers the next.
- East Asia ↗Ferries between Korea, Japan and China cancel in rough seas and typhoons; keep a flight or a spare day behind every sea leg.
- Japan ↗IC cards (ICOCA/Suica) are topped up with cash at station machines.
- Japan ↗Smoking while walking is banned in most city centres; use designated areas.
- Japan ↗Shinkansen bags 160–250 cm (L+W+H) need a seat reserved with the oversized-baggage area.
What is in this basic guide9 covered · 4 not yet ▾
In this guide
Not in this guide yet
- Walking areas with bag rules
- Day plans checked against opening hours
- Airport-to-bed timings and the last safe connection
- Field-checked times and prices
Official sites
Emergency numbers for Karatsu110 ▾
- Police110
- Fire and ambulance119
- Japan Visitor Hotline (JNTO, 24 h, English)050-3816-2787
Tap a number to call from your phone. These are the numbers listed in this guide; a row marked check has not been verified.
EssentialsQuick answers and what things cost
Essentials
Quick answers and what things cost
Quick answers
The questions people ask first about Karatsu, one line each. Tap a card for the full answer.
- Cash or card?Cities are increasingly cashless; temples, small restaurants and some lodging taxes still want cash.Japan-wide
- SIM or eSIMData-only eSIMs are the easy route: buy before you fly; voice SIMs need a residence card.Japan-wide
- Tap waterSafe from the tap everywhere; stations and parks have fountains.Japan-wide
- TippingRestaurants and bars: No tip; staff will chase you to return money left on the table.Japan-wide
- Plugs & powerSockets A/B. US/Canada (A/B): fits · UK/Ireland (G): adapter · Australia/NZ (I): adapter. 100 V: UK and AU 230 V-only devices need a converter; most chargers are dual-voltage.Japan-wide
- SafetyA quiet, low-crime town.
Show all 12 answers
- RestroomsFree, clean public toilets in stations, parks and konbini; paper goes in the toilet.Japan-wide
- Emergency numbers110 police · 119 fire and ambulance · 050-3816-2787 Japan Visitor Hotline (JNTO, 24 h, English) (not 911, 999 or 000)
- Sundays & holidaysMuseums close on Mondays (Tuesday when Monday is a holiday); many family restaurants close one weekday, often Tuesday or Wednesday…Japan-wide
- Your embassyFind your embassy's 24-hour line before you fly.
- AirportFUK Fukuoka Airport (Subway to Meinohama, then JR Chikuhi line; about 1 h 20 min to Karatsu, some trains run through from the airport).
- Getting aroundTrains do not reach most sights; buses from Oteguchi Bus Terminal are the practical option, and a rental car is better for the coast and the kilns.
Cost cheat-sheet
Typical prices for the everyday things, as ranges. Your currency is shown next to the local price.
- CoffeeCoffee or a café set¥400–800 (≈ US$3–6)
- Metro or bus rideBus ride in town¥200–500 (≈ US$2–4)
- SIM or eSIM, a weekeSIM or data SIM, about a week¥2,000–4,000 (≈ US$14–30)
- Museum or sight ticketHikiyama Exhibition Hall entry¥300 (≈ US$3)
- Budget bedHostel or guesthouse bed, a night, per person¥3,000 (≈ US$25)
- Mid-range bedBusiness-hotel double or twin, a night, per room¥12,000 (≈ US$85)
- High-end bedBusiness-hotel double or twin, a night, per room¥22,000 (≈ US$150)
A day, not counting the bed: Budget ¥7,000 (≈ US$50) · Mid ¥13,000 (≈ US$90) · High ¥25,000 (≈ US$170)
Local prices, with USD next to them (rates 2026-09 (approximate); change it in the header). Ranges are desk estimates: check locally. Every price and the budget calculator →
DecideWhat it is known for, and when the weather works
Decide
What it is known for, and when the weather works
At a glance
What the city is known for, how you fly in, and where to find the phrases.
- Airports
- FUK Fukuoka Airport (Subway to Meinohama, then JR Chikuhi line; about 1 h 20 min to Karatsu, some trains run through from the airport) · HSG Saga Airport (Serves Saga City, south of Karatsu; less convenient than Fukuoka for this town)
Best months at a glance
From the guide's best and avoid lists
Jan
not flagged
10°C (50°F)50°F (10°C)
Feb
not flagged
11°C (52°F)52°F (11°C)
Mar
Best
15°C (59°F)59°F (15°C)
Apr
Best
20°C (68°F)68°F (20°C)
May
Best
24°C (75°F)75°F (24°C)
Jun
Avoid
27°C (81°F)81°F (27°C)
Jul
Avoid
31°C (88°F)88°F (31°C)
Aug
Avoid
32°C (90°F)90°F (32°C)
Sep
not flagged
28°C (82°F)82°F (28°C)
Oct
Best
23°C (73°F)73°F (23°C)
Nov
Care
18°C (64°F)64°F (18°C)
Dec
not flagged
13°C (55°F)55°F (13°C)
Best: Mar–May, Oct. Mixed: Nov. Avoid: Jun–Aug. Month by month →
Warmest Aug (32°C (90°F)90°F (32°C)), coolest Jan (3°C (37°F)37°F (3°C) low), wettest Jun (12 rain days), driest Oct (7). Averages, not a forecast.
Weather and climate
Karatsu: next 7 days
Loading forecast…
Forecast: Open-Meteo (CC BY 4.0), model data for this point.
Air quality
Loading…
Model estimate (CAMS via Open-Meteo), not a street-level station; readings near busy roads run higher.
Jan
10°C (50°F)50°F (10°C)
3°C (37°F)37°F (3°C)
9 rd
Feb
11°C (52°F)52°F (11°C)
3°C (37°F)37°F (3°C)
8 rd
Mar
15°C (59°F)59°F (15°C)
6°C (43°F)43°F (6°C)
10 rd
Apr
20°C (68°F)68°F (20°C)
11°C (52°F)52°F (11°C)
9 rd
May
24°C (75°F)75°F (24°C)
15°C (59°F)59°F (15°C)
9 rd
Jun
27°C (81°F)81°F (27°C)
19°C (66°F)66°F (19°C)
12 rd
Jul
31°C (88°F)88°F (31°C)
24°C (75°F)75°F (24°C)
12 rd
Aug
32°C (90°F)90°F (32°C)
25°C (77°F)77°F (25°C)
10 rd
Sep
28°C (82°F)82°F (28°C)
21°C (70°F)70°F (21°C)
10 rd
Oct
23°C (73°F)73°F (23°C)
15°C (59°F)59°F (15°C)
7 rd
Nov
18°C (64°F)64°F (18°C)
9°C (48°F)48°F (9°C)
7 rd
Dec
13°C (55°F)55°F (13°C)
5°C (41°F)41°F (5°C)
8 rd
High / low, both scales · rd = rain days
Arrive & moveAirports are listed under At a glance; this is how to move once you are in
Arrive & move
Airports are listed under At a glance; this is how to move once you are in
Getting around
Trains do not reach most sights; buses from Oteguchi Bus Terminal are the practical option, and a rental car is better for the coast and the kilns. Bicycles hire next to Karatsu Station and suit the flat ride out to Niji no Matsubara. The ferry jetty for Takashima island is near the castle.
See & doDay-trips, door to door
See & do
Day-trips, door to door
Day-trips
Yobuko
goDoor to door: About 40–50 min
Bus from Karatsu Station or Nishi-Karatsu Station to Yobuko Ohashi, then a short walk
Morning market street and live squid restaurants; go early, the squid sells out.
Nagoya Castle Ruins (Hizen Nagoya)
goDoor to door: About 1 h
Bus toward Genkai, then a walk; easier by car
Stone walls of the Sengoku invasion base plus an on-site museum; not the Nagoya in Aichi.
Arita
goDoor to door: About 1.5–2 h
JR to Arita, changing at Yamamoto or with a bus link
Porcelain town; pair it with Karatsu if you collect ceramics.
Takeo
cautionDoor to door: About 1.5–2 h
JR via Saga or a bus, depending on the timetable
Onsen and a famous gate; a long half day, check connections first.
Fukuoka
goDoor to door: About 1.5 h
JR Chikuhi line to Meinohama, then subway
The practical airport link and a bigger city for a second night.
Eat & sleepWhich area to sleep in
Eat & sleep
Which area to sleep in
Where to sleep
Areas, not hotels: pick the one that fits your arrival time and plans.
Karatsu Station area
Business hotels, the bus terminal and the tourist information centre; best for one night with bags and for early trains.
Central Karatsu (around the castle)
Walk to the castle, the Hikiyama hall and the old streets; fewer beds, book ahead in festival week.
Yobuko and the north coast
Fishing-port minshuku and seafood restaurants; needs a bus or car, and only worth it if you want the squid at source.
PracticalWhat a day costs, what to watch out for, and the pocket card
Practical
What a day costs, what to watch out for, and the pocket card
Cost per day
- Budget
- ¥7,000–11,000 (≈ US$50–75) excl. bed
- Mid
- ¥11,000–18,000 (≈ US$75–130) excl. bed
- High
- ¥18,000 (≈ US$130)+ excl. bed
Trip budget
| Business-hotel double or twin1 × 1 night × ¥12,000 | ¥12,000 |
| Food, local transport, entries2 × 1 day × ¥13,000 | ¥26,000 |
| Fukuoka Airport to Karatsu by subway and JR, one way2 × ¥1,500 · check | ¥3,000 |
| Rental car, one day, small car with insurance1 × ¥7,900 | ¥7,900 |
| Bicycle hire, one day2 × ¥1,000 · check | ¥2,000 |
| eSIM, about a week of data2 × ¥2,500 | ¥5,000 |
| Buffer 10%Price creep, a taxi you did not plan, one splurge | ¥5,590 |
| Trip total≈ ¥30,750 per person per day, bed included | ¥61,490≈ US$450 |
2026 estimate in yen; flights excluded. Your choices stay in this browser.
Prices of common things
| Coffee or a café set | ¥400–800 (≈ US$3–6) |
| Karatsu burger (food truck, Niji no Matsubara) | ¥280–460 (≈ US$2–4) |
| Squid course at a Yobuko seafood restaurant | ¥2,600–3,900 (≈ US$18–30) |
| Hikiyama Exhibition Hall entry | ¥300 (≈ US$3) |
| Bus ride in town | ¥200–500 (≈ US$2–4) |
| eSIM or data SIM, about a week | ¥2,000–4,000 (≈ US$14–30) |
2026 estimate; check locally.
Watch out
Safety
- Buses on the coast run a few times a day: check the last return before you set out.
- Riding the road through Niji no Matsubara after dark is risky; the route is unlit in places.
- Karatsu Kunchi (2–4 Nov) fills every bed in town: book months ahead or stay in Fukuoka.
- A section of the Takashima island road is closed by a landslide; you cannot loop the island on foot or by bike.
- Small restaurants and kilns may take cash only.
Emergency numbers
- Police
- 110
- Fire and ambulance
- 119
- Japan Visitor Hotline (JNTO, 24 h, English)
- 050-3816-2787
Pocket card
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Karatsu唐津市
Pocket card · Voykit
My bed tonight
—
—
—
ここまでお願いしますTo this address, please
Emergency
- Police110
- Fire and ambulance119
- Japan Visitor Hotline (24 h, English)050-3816-2787
Embassy
No embassies in Karatsu; most are in Tokyo, with consulates in Fukuoka and Osaka. Check your own country's list.
My embassy: —
Fare anchors (2026 estimate)
- Fukuoka Airport to Karatsu Station, subway plus JR: about ¥1,500 (≈ US$11), about 1 h 20 min (check)
- Karatsu Station to Yobuko by bus: about ¥700–900 (≈ US$5–7), about 40–50 min (check)
- Rental car, small car with insurance, one day: about ¥7,900 (≈ US$55)
Say or show
- すみません — Excuse me / Sorry (sumimasen)
- ありがとうございます — Thank you (arigato gozaimasu)
- これをください — This one, please (kore o kudasai)
- いくらですか？ — How much is it? (ikura desu ka)
- カードで払えますか？ — Can I pay by card? (kado de haraemasu ka)
- トイレはどこですか？ — Where is the toilet? (toire wa doko desu ka)
Cash is still useful at small restaurants and kilns.
Deep diveWhat this guide covers so far, and its sources
Deep dive
What this guide covers so far, and its sources
Not a trip line yet
This is a basic guide: no airport-to-bed contract, walking clusters or day plans are published for Karatsu. Airport, fare and schedule details are unverified; check the operators before you fly.
What we know, and what is coming
On this page
- Best months: Mar–May, Oct–Nov · avoid Jun–Jul (rainy season), Aug (hot and humid), 2–4 Nov if you want a quiet town · month by month →
- 2 airports and 3 areas to sleep in
- Weather: a 7-day forecast and monthly averages
- Cost per day in 3 bands
- 5 day-trips, door to door
- 5 things to watch out for, with emergency numbers
Coming as the guide grows
- Airport-to-bed contract for FUK: last Chikuhi departures field-checked, taxi fallback, overnight rung.
- Walking clusters with rescue anchors: station and Oteguchi, castle hill and Hikiyama hall, Niji no Matsubara, Yobuko.
- Place pages with verified cutoffs (castle, Hikiyama Exhibition Hall, Kawamura Art Museum, Nagoya Castle Ruins) and eat pages with last orders.
- Festival and hostile-weather fixtures so Kunchi week and the rainy season can go green.