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Kosenso
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Kosenso

信州・上諏訪温泉 湖泉荘

A lakeside ryokan with free-flowing hot springs overlooking Lake Suwa

★ 3.0|Suwa
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PHOTOS

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ABOUT

About this ryokan

♨️A lakeside ryokan with free-flowing hot springs overlooking Lake Suwa

Nagano · Shinshu Kamisuwa Onsen Kosenso

A Six-Story Inn on Lake Suwa
1

A Six-Story Inn on Lake Suwa

  • 🏨A roomy six-story building with just 17 rooms, renewed in 2012.
  • 🤝The staff follow a motto of being 'never too close, never too far' — hospitality that respects your own pace.
  • 🚭The entire building is non-smoking, with designated smoking areas on floors 2 to 5.
6th-Floor Panorama Bath
2

6th-Floor Panorama Bath

  • ♨️A rare free-flowing (kakenagashi) spring for the Kamisuwa area: simple sulfur water, weakly alkaline, 63.0°C at the source.
  • 🌅From the 6th-floor bath you can watch Lake Suwa through the seasons and see the lake glow red at sunset.
  • 🕐Open 15:00–4:00 and 5:00–9:00; traditionally said to ease neuralgia, muscle pain and fatigue.
Private Semi-Open-Air Bath
3

Private Semi-Open-Air Bath

  • 🛁A private semi-open-air bath on the 1st floor, filled with free-flowing natural hot spring water.
  • 👨‍👩‍👧Large enough for about four people — ideal for families and couples.
  • 💴Book at the front desk: 2,200 yen per 45-minute slot, available 15:00–23:00.
Six Room Types, Lake or Mountain Side
4

Six Room Types, Lake or Mountain Side

  • 🛏️The lakeside Japanese-modern rooms (55㎡, 2–8 guests) are the inn's signature Lake View Suites.
  • 🌊Also on the lake side: a Family Twin with its own bath (42㎡) and a Twin (27㎡).
  • 🚃Mountain-side tatami rooms (10, 8 and 6 mats) have their own toilet; the 10-mat room looks out on trains of the JR Chuo Line.
Creative Kaiseki with Shinshu Produce
5

Creative Kaiseki with Shinshu Produce

  • 🍣Dinner is a Japanese creative kaiseki built on seasonal ingredients from Shinshu and Suwa.
  • 🐟Highlights include fine-textured Shinshu salmon and highland vegetables.
  • 🍶The 3rd-floor dining room overlooks Lake Suwa and stocks local sake and wine; breakfast is a balanced Japanese set meal.
Facilities
6

Facilities

  • 🪵A wooden deck on the top (6th) floor with benches and sweeping views of Lake Suwa.
  • 🧸The 2nd-floor lobby has a café corner, a kids' space with a wooden train set and Sylvanian Families, and a souvenir shop.
  • 💆There is also an esthetic salon, plus meeting and banquet rooms for up to 100 people.
Nearby Sights
7

Nearby Sights

  • 🌊Lake Suwa is a 2-minute walk and the Kitazawa Museum of Art a 1-minute walk away.
  • ⛩️Suwa Taisha Shimosha Akimiya and Takashima Castle are each 7–8 minutes by car.
  • 🏞️Tateishi Park is 15 minutes and the Kirigamine Highlands on the Venus Line 40 minutes by car.
Access & Shuttle
8

Access & Shuttle

  • 🚃About 15 minutes on foot or 5 minutes by taxi from JR Kami-Suwa Station; around 2 hr 10 min from Shinjuku by Chuo Line limited express.
  • 🚐Free shuttle from Kami-Suwa Station (pick-up 15:30 / 16:15, drop-off 10:00); reserve by phone by the day before.
  • 🚗About 15 minutes from Suwa IC on the Chuo Expressway via Route 20; free parking for 25 cars, no reservation needed.
Private Semi-Open-Air Bath
3

Private Semi-Open-Air Bath

  • 🛁A private semi-open-air bath on the 1st floor, filled with free-flowing natural hot spring water.
  • 👨‍👩‍👧Large enough for about four people — ideal for families and couples.
  • 💴Book at the front desk: 2,200 yen per 45-minute slot, available 15:00–23:00.
Six Room Types, Lake or Mountain Side
4

Six Room Types, Lake or Mountain Side

  • 🛏️The lakeside Japanese-modern rooms (55㎡, 2–8 guests) are the inn's signature Lake View Suites.
  • 🌊Also on the lake side: a Family Twin with its own bath (42㎡) and a Twin (27㎡).
  • 🚃Mountain-side tatami rooms (10, 8 and 6 mats) have their own toilet; the 10-mat room looks out on trains of the JR Chuo Line.

Kosenso combines Lake Suwa views, free-flowing hot spring water and Shinshu cuisine in one lakeside stay. Note that some rooms have no bathtub, and the building is not barrier-free, so getting around in a wheelchair is difficult.

#KamisuwaOnsen#LakeSuwa#NaganoRyokan#FreeFlowingOnsen#PrivateBath#LakeViewRyokan#SuwaTaisha

✨ Ask AI about this property

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

Read the property's own description▾
Overlooking picturesque Lake Suwa, Kosensou offers hot spring baths and modern Japanese-style rooms that went through renovations in 2012. Free in-room Wi-Fi and parking are offered, and bicycles is available for free for the first hour. Rooms feature tatami (woven-straw) flooring and traditional futon bedding in a relaxing ambience. A flat-screen TV, a fridge and an electric kettle are provided.…Read more ↓

Overlooking picturesque Lake Suwa, Kosensou offers hot spring baths and modern Japanese-style rooms that went through renovations in 2012. Free in-room Wi-Fi and parking are offered, and bicycles is available for free for the first hour. Rooms feature tatami (woven-straw) flooring and traditional futon bedding in a relaxing ambience. A flat-screen TV, a fridge and an electric kettle are provided. The air-conditioned room comes with a private toilet, but bathroom is shared with other guests. Kosensou offers the spacious hot spring baths on the top floor, offering great lake views. A small private bath can be reserved at an extra charge. A gift shop and a beauty massage salon are available on site. JR Kamisuwa Station is a 5-minute drive away, while Takashima Castle can be reached within a 10-minute drive. Suwa Lake is just a 1-minute drive from the property. Guests can savour Japanese dishes featuring local ingredients, along with local wine and sake. The lake can be viewed from the dining room.

* This description is the property's own text, in English.

* 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

♨ Kami-Suwa Onsen · 12 ryokan in this onsen town

FACILITIES

Facilities & Services

  • Parking lot

POLICY

Good to know

150.0 From Kami-Suwa Station (JR Chuo Main Line): about 15 min on foot or 5 min by taxi. By car: Exit the Chuo Expressway at Suwa IC and continue along Route 20. Landmark: near Suwa Police Station.

* These policies are the property's own text, in English; the cancellation policy shown at booking takes precedence.

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 Kosenso?
Check-in starts at 15:00 and check-out is by 10:00.
Where is Kosenso located?
It is in Suwa. Address: 1-13-8, Kogandori.
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 Kosenso'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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