Saga · Ureshino — One of "Japan's Three Great Beauty-Skin Springs" / 佐賀 / 嬉野、日本三大美肌の湯

Saga Onsen Guide

Top hot springs, ryokan, and day-use baths in Saga — bilingual guide for travelers.

佐賀のおすすめ温泉地・温泉宿・日帰り温泉を厳選紹介。

Saga punches far above its size in onsen quality. Ureshino Onsen is celebrated as one of "Japan's Three Great Beauty-Skin Springs" (with Shimane's Hinokami and Tochigi's Kitsuregawa springs) — its silky sodium-bicarbonate water is said to leave skin remarkably smooth. Nearby Takeo Onsen, with 1,300 years of history, is famous for its vermilion 1915 gate (designed by the architect of Tokyo Station) and a 3,000-year-old giant camphor tree. Inland, Furuyu offers a rare cool "nuru-yu" soak, while the Karatsu-Yobuko coast adds castle views and famously fresh squid. From Fukuoka: Ureshino 80 min by highway bus.

佐賀は県の大きさをはるかに超える温泉の質を誇ります。嬉野温泉は「日本三大美肌の湯」(島根・斐乃上、栃木・喜連川と並ぶ)として名高く——絹のような重曹泉(炭酸水素塩泉)は肌を驚くほど滑らかにするとされます。近くの武雄温泉は1300年の歴史を持ち、東京駅の設計者が手がけた1915年築の朱塗りの楼門と樹齢3000年の大楠で有名。内陸の古湯は珍しい「ぬる湯」、唐津・呼子の海岸は城の眺めと新鮮なイカを添えます。福岡から嬉野まで高速バスで80分。

5 Top Onsen in Saga

Where to soak

佐賀のおすすめ温泉地・温泉宿 5選

Ureshino Onsen (嬉野温泉)01

Ureshino Onsen

嬉野温泉

"Japan's Three Great Beauty-Skin Springs" — silky bicarbonate water

日本三大美肌の湯、絹のような重曹泉

SpringSodium bicarbonate spring炭酸水素塩泉(重曹泉)
Fromfrom ¥18,000 / night
SourceFree-flow (kakenagashi) per public info/ 源泉かけ流し(公式情報)

Ureshino Onsen is celebrated as one of "Japan's Three Great Beauty-Skin Springs." Its sodium-bicarbonate water has a notably silky, slippery texture that dissolves surface skin oils and is traditionally said to leave skin smooth and bright. The town stretches along the Ureshino River with about 30 ryokan and a popular footbath. Ureshino is also a famous green-tea region ("Ureshino-cha," a rare rolled-leaf "tamaryokucha"), and you'll find tea-themed baths and sweets. The "Siebold-no-Yu" public bath honors the German doctor who praised the waters in the 1800s. From Fukuoka: 80 min by highway bus; the Nishi-Kyushu Shinkansen reaches nearby Ureshino-Onsen Station.

  • "Japan's Three Great Beauty-Skin Springs"
  • Silky bicarbonate water — smoothing reputation
  • Famous "Ureshino-cha" green tea region

Hours and prices vary — always confirm on the official site before visiting.
営業時間・料金は変動するため、必ず公式サイトでご確認ください。

Takeo Onsen (武雄温泉)02

Takeo Onsen

武雄温泉

Vermilion 1915 gate + 3,000-year camphor tree + 1,300 years

朱塗りの楼門と樹齢3000年の大楠、1300年の古湯

SpringAlkaline simple spring単純温泉(アルカリ性)
Fromfrom ¥16,000 / night
SourceFree-flow (kakenagashi) per public info/ 源泉かけ流し(公式情報)

Takeo Onsen has 1,300 years of recorded history (mentioned in the 8th-century Hizen Fudoki) and was beloved by warlords including Toyotomi Hideyoshi, whose troops bathed here. Its symbol is the striking vermilion "Romon" gate (1915), designed by Tatsuno Kingo — the architect of Tokyo Station — and a designated Important Cultural Property. Behind it, the historic public baths include the "Tonosama-yu," a private bath once reserved for the lord. The town also holds a 3,000-year-old sacred camphor tree (one of Japan's oldest) and the photogenic, design-forward Takeo City Library. About 15 ryokan. From Fukuoka: 70 min; Nishi-Kyushu Shinkansen stops at Takeo-Onsen Station.

  • Vermilion 1915 "Romon" gate by Tokyo Station's architect
  • 3,000-year-old sacred camphor tree
  • 1,300 years of history — Hideyoshi-era bathers

Hours and prices vary — always confirm on the official site before visiting.
営業時間・料金は変動するため、必ず公式サイトでご確認ください。

Furuyu Onsen (古湯温泉)03

Furuyu Onsen

古湯温泉

Rare cool "nuru-yu" soak — Saga's mountain retreat

珍しい「ぬる湯」、佐賀の奥座敷

SpringAlkaline simple spring (cool "nuru-yu")単純温泉(アルカリ性・ぬる湯)
Fromfrom ¥15,000 / night
SourceFree-flow (kakenagashi) per public info/ 源泉かけ流し(公式情報)

Furuyu Onsen, in the mountains north of Saga City, is known for its rare cool "nuru-yu" spring (around 38°C) — a temperature close to body heat that allows for very long, deeply relaxing soaks. Origin legend ties it to the warrior Xu Fu over 2,000 years ago. The poet Saito Mokichi stayed and wrote here. The quiet valley setting along the Kase River, with about 10 ryokan, draws those seeking a calm, literary, slow-soak retreat. Nearby Kumanokawa Onsen adds radon springs. From Saga City: 40 min by bus.

  • Rare ~38°C "nuru-yu" — long, body-temperature soaks
  • Poet Saito Mokichi's literary retreat
  • Quiet Kase River valley setting

Hours and prices vary — always confirm on the official site before visiting.
営業時間・料金は変動するため、必ず公式サイトでご確認ください。

Karatsu Onsen (唐津温泉)04

Karatsu Onsen

唐津温泉

Castle-and-pine-grove coast + Karatsu Kunchi festival

唐津城と虹の松原の海辺、唐津くんち

SpringSodium chloride spring塩化物泉
Fromfrom ¥16,000 / night
SourceFree-flow (kakenagashi) per public info/ 源泉かけ流し(公式情報)

Karatsu sits on a scenic stretch of the Genkai Sea coast, framed by Karatsu Castle (the "Maizuru Castle") and the 4.5 km "Niji-no-Matsubara" — a designated "Special Place of Scenic Beauty" pine grove of about a million trees. The onsen here is a sodium chloride coastal spring. The town is famous for "Karatsu-yaki" pottery and the spectacular "Karatsu Kunchi" autumn festival (Nov 2–4, UNESCO-listed), when giant lacquered float-figures parade through town. Nearby Yobuko is renowned for ultra-fresh "ika" (squid) served still translucent. From Fukuoka: 70 min by JR.

  • Karatsu Castle + "Niji-no-Matsubara" pine grove (Special Scenic Beauty)
  • "Karatsu Kunchi" UNESCO autumn float festival (Nov 2–4)
  • Yobuko ultra-fresh squid nearby

Hours and prices vary — always confirm on the official site before visiting.
営業時間・料金は変動するため、必ず公式サイトでご確認ください。

Kumanokawa Onsen (熊の川温泉)05

Kumanokawa Onsen

熊の川温泉

Radon springs in a quiet river valley near Furuyu

古湯の隣、静かな川沿いのラドン泉

SpringRadon-bearing simple spring単純放射能泉(ラドン)
Fromfrom ¥14,000 / night
SourceFree-flow (kakenagashi) per public info/ 源泉かけ流し(公式情報)

Kumanokawa Onsen lies just downstream from Furuyu along the Kase River — a quiet, small onsen hamlet known for radon-bearing, mildly warm waters. Like its neighbor, it traces an origin legend to Kobo Daishi. The setting is rural and calm, with a handful of ryokan and a public bath, popular for relaxed "yuji"-style stays and as a base for the Kase River valley and Kitayama Dam scenery. It pairs naturally with Furuyu for a two-spring quiet-valley itinerary. From Saga City: 35 min by bus.

  • Radon-bearing springs in a quiet river valley
  • Kobo Daishi origin legend
  • Pairs with neighboring Furuyu Onsen

Hours and prices vary — always confirm on the official site before visiting.
営業時間・料金は変動するため、必ず公式サイトでご確認ください。

Insider Tips for Saga

Know before you go

佐賀の旅で知っておきたい5つのこと

Ureshino Beauty-Bath + Onsen Yudofu

嬉野の美肌湯+温泉湯豆腐

Ureshino's bicarbonate water has a culinary twist: "Onsen Yudofu" — tofu simmered in the alkaline spring water, which melts the tofu edges into a silky, creamy hot-pot. It's a registered local specialty served at most ryokan breakfasts and dedicated restaurants. The same water that smooths skin softens the tofu. A uniquely Ureshino pairing of bath and breakfast.

嬉野の重曹泉には食の妙も:「温泉湯豆腐」——アルカリ性の湯で豆腐を煮ると、角が溶けて絹のようにとろける鍋に。地元の名物として登録され、多くの旅館の朝食や専門店で出されます。肌を滑らかにする湯が豆腐も柔らかくする。嬉野ならではの湯と朝食の妙。

Nishi-Kyushu Shinkansen Access

西九州新幹線でのアクセス

The Nishi-Kyushu Shinkansen (opened 2022) put both Ureshino-Onsen and Takeo-Onsen on the high-speed line, dramatically improving access. From Hakata (Fukuoka), take the limited express to Takeo-Onsen, then the Shinkansen "Kamome." Ureshino-Onsen Station is a short ride from the town center. This makes a Takeo + Ureshino two-onsen trip very easy by rail.

西九州新幹線(2022年開業)で嬉野温泉・武雄温泉の両駅が高速線上に乗り、アクセスが大きく向上。博多(福岡)から特急で武雄温泉へ、そこから新幹線「かもめ」で。嬉野温泉駅は町の中心から少しの距離。武雄+嬉野の二湯旅が鉄道でとても楽になりました。

Takeo Romon Gate + Library

武雄の楼門+図書館

Takeo's vermilion Romon gate (1915) has a hidden detail: the ceiling of its upper chamber bears carved zodiac animals, with exactly the 4 missing from Tokyo Station's dome — suggesting the same architect intentionally split the 12 zodiac across his two works. Also visit the striking Takeo City Library (a renovated, café-equipped design landmark open late) a few minutes away.

武雄の朱塗りの楼門(1915年)には隠れた仕掛けが:上層の天井に干支の彫刻があり、東京駅ドームに欠けている4つの干支がちょうど揃う——同じ設計者が12支を2つの作品に意図的に分けたとされます。少し先には、カフェ併設で夜遅くまで開く話題のデザイン拠点・武雄市図書館も。

Yobuko Squid — Eat It Translucent

呼子のイカは透き通るうちに

Yobuko (30 min from Karatsu) is famous for "ika no ikizukuri" — squid sliced while still alive, served so fresh the flesh is translucent and the tentacles still move. The legs are then often tempura-fried as a second course. It's a bucket-list seafood experience. Yobuko also has a lively morning market (one of Japan's three great morning markets). Best access by car.

呼子(唐津から30分)は「イカの活き造り」で有名——生きたまま捌き、身が透き通り脚がまだ動くほど新鮮なうちに供されます。脚はその後、天ぷらにして二段で楽しむことも。一度は食べたい海の体験です。呼子には活気ある朝市(日本三大朝市のひとつ)も。アクセスは車が便利。

Arita & Imari Porcelain Side Trip

有田・伊万里の磁器めぐり

Saga is the cradle of Japanese porcelain. Arita (Japan's first porcelain, since 1616) and Imari are 20–40 min from Ureshino/Takeo. Visit kilns, the porcelain shrine (Tozan Shrine, with a porcelain torii), and shop for "Arita-yaki." The Arita Ceramics Fair (Golden Week) is huge. An easy, culturally rich half-day add-on between onsen stays.

佐賀は日本磁器の発祥地。有田(1616年からの日本初の磁器)と伊万里は嬉野・武雄から20〜40分。窯元めぐり、磁器の鳥居がある陶山神社、「有田焼」の買い物を。有田陶器市(GW)は大規模。温泉滞在の合間の、手軽で文化的な半日コース。

Travel Essentials

Plan your trip

旅の準備

Book a Ryokan

Use major Japanese travel platforms to find ryokan with private open-air baths, tattoo-friendly facilities, or vegan kaiseki meals.

eSIM & WiFi

Most onsen towns have spotty 4G coverage. A Japan eSIM or pocket WiFi keeps Google Maps and translation apps running smoothly.

Getting There

See each onsen listing above for access details. Most Saga onsen towns are reachable by JR trains, limited express, or highway bus; for remote springs, a rental car gives the most flexibility.

FAQ

Common questions

よくある質問

Ureshino or Takeo for first-time visitors?嬉野と武雄、初訪問はどっち?

Ureshino for the famous "beauty-skin" water + green-tea culture + onsen yudofu. Takeo for history + the iconic vermilion gate + the 3,000-year camphor tree. They're only ~20 min apart and both on the Shinkansen, so doing both in a 2-night trip is easy and recommended. If choosing one: Ureshino for the bathing experience, Takeo for sightseeing.

嬉野は名高い「美肌の湯」+緑茶文化+温泉湯豆腐。武雄は歴史+象徴の朱塗り楼門+樹齢3000年の大楠。両者は約20分の距離で、ともに新幹線駅なので2泊で両方が容易、おすすめです。1つ選ぶなら、入浴体験の嬉野、観光の武雄。

Does the "beauty-skin" water really work?「美肌の湯」は本当に効果ある?

Ureshino's sodium-bicarbonate water has a genuinely silky, slippery feel because the alkaline chemistry emulsifies skin-surface oils — many bathers do notice noticeably smooth skin right after. Effects are temporary and cosmetic rather than medical, and individual experience varies. Think of it as a pleasant, well-earned reputation rather than a guaranteed treatment.

嬉野の重曹泉は、アルカリ性が肌表面の皮脂を乳化させるため本当に絹のようなぬめりがあり、入浴直後に肌が滑らかと感じる人は多いです。効果は一時的で美容的なもの(医学的なものではなく)、感じ方には個人差があります。確実な治療ではなく、心地よい「評判の湯」として捉えるのが良いでしょう。

Best season for Saga onsen?佐賀温泉のベストシーズンは?

Spring (late March–April) for cherry blossoms at Takeo and Karatsu Castle. Early November for the UNESCO "Karatsu Kunchi" float festival (Nov 2–4) + Niji-no-Matsubara autumn. Golden Week for the Arita Ceramics Fair. Saga's mild climate makes year-round onsen comfortable; winter is fine for the beauty-bath soak.

春(3月下旬〜4月)は武雄や唐津城の桜。11月初はユネスコ「唐津くんち」(11月2〜4日)+虹の松原の秋。GWは有田陶器市。佐賀は温暖で温泉は通年快適、冬も美肌湯にぴったりです。

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