The Best Resorts & Hotels with Spas in Koshinetsu from NT$1,824 in 2026

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Check availability on Koshinetsu Resorts & Hotels with Spas

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Our top choices for Koshinetsu hotels with a spa

A spa area with a hot tub, wooden deck, and stone flooring.

A nighttime swimming pool with water slides and a rock formation.

A spacious dining area with wooden furniture and large windows offering a view of mountains and a ski lift.

A spacious lobby with a central staircase, leather armchairs, a wooden coffee table with candles, and a fireplace.

1. Lotte Arai Resort

Myoko

Mountain spa sanctuary with indoor mineral hot springs and seasonal outdoor pool creates a rejuvenating alpine escape.

NT$1,985

NT$2,258 total

Sep 6 - Sep 7

A wooden structure with a glass-enclosed hot tub overlooking a forested area.

A traditional Japanese-style building with a wooden deck, a hot spring bath, and a view of a pond and forest.

A traditional Japanese-style building with a wooden exterior and a reflection in the water.

A modern interior with a sofa, chairs, and a view of a garden through large windows.

2. ryugon

Minamiuonuma

NT$5,055

NT$5,608 total

Aug 26 - Aug 27

A traditional Japanese onsen with stone baths and wooden barrels.

A wooden hot tub in a covered outdoor area with a wooden deck, surrounded by plants and a bamboo fence.

A traditional Japanese garden with a wooden fence, a stone lantern, and a small pond.

A wooden spa area with a hot tub, a bamboo plant, and a wooden bench.

3. Shibu Onsen KOKUYA

Yamanouchi

Immerse in traditional Japanese healing rituals at this ryokan with private mineral hot springs, full-service spa, and sauna retreats.

NT$7,963

NT$9,695 total

Aug 27 - Aug 28

A modern indoor swimming pool with clear glass walls, metal railings, and a tiled floor.

A traditional Japanese room with tatami flooring, a low table, and a television.

A landscaped area with a small waterfall, paved walkway, and a building in the background.

A wooden deck with a bench overlooking a mountainous landscape.

4. NEW GREENPIA tsunan

Tsunan

Relax in luxurious hot springs at this serene mountain retreat with indoor and outdoor onsen pools for a healing escape.

NT$5,590

NT$6,231 total

Sep 6 - Sep 7

A hot spring area with wooden benches and large stone tubs.

A dining table set with plates, cutlery, and wine glasses, overlooking a mountainous landscape through large windows.

A view of a mountain range through a window, with a chair in the foreground.

A spacious lobby with multiple seating areas, large windows offering views of the outdoors, and a modern ceiling design.

5. APA Hotel & Resort Jyoetsu Myoko

Myoko

Rejuvenating mountain retreat with indoor and outdoor hot springs set at 104°F perfect for post-adventure relaxation.

NT$1,638

NT$1,824 total

Sep 6 - Sep 7

A traditional Japanese onsen with a stone bath surrounded by rocks and wooden pillars.

A row of traditional timber-framed houses with steep red roofs and a well-maintained lawn in front.

A swimming pool area with a traditional European building in the background.

A multi-level building with exposed wooden beams and a series of balconies.

6. Hotel Green Plaza Joetsu

Minamiuonuma

NT$6,792

NT$8,266 total

Aug 31 - Sep 1

A serene indoor hot spring area with stone flooring, wooden benches, and a view of autumnal mountains through a wooden lattice.

A traditional Japanese onsen with wooden benches and a view of snow-capped mountains through large windows.

A traditional Japanese-style room with tatami flooring, two beds, a low table, and a sliding door leading to a balcony with a view of a mountain.

An indoor swimming pool with a view of snow-capped mountains through large windows.

7. Yukemurinoyado Yukinohana

Yuzawa

Unwind in a traditional ryokan with mineral hot springs and private outdoor onsens for serene spa getaways.

NT$5,211

NT$5,732 total

Aug 25 - Aug 26

A wooden hot spring bath with a view of snow-covered trees.

A traditional Japanese room with tatami flooring, a low table with cushions, a television, and a view of a cityscape through large shoji screens.

A multi-story building with a snow-covered exterior, a visible staircase leading to the entrance, and a parked van in front.

A traditional Japanese room with tatami flooring, a shoji screen door, and a wooden beam ceiling.

8. Takahan

Yuzawa

Rejuvenate at this mountain ryokan with daily spa services, indoor mineral hot springs, and ski-in/ski-out access.

NT$5,831

NT$6,414 total

Aug 23 - Aug 24

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Choose what matters most at spa hotels in Koshinetsu

Pool

Breakfast included

Hot tub

4 stars

5 stars

Spa hotels with pools in Koshinetsu

A large hotel with multiple balconies and a well-lit entrance.

A hotel with a large building, a snow-covered ground, and a body of water.

Lotte Arai Resort

Myoko

NT$1,985

NT$2,258 total

Sep 6 - Sep 7

ryugon

Minamiuonuma

NT$5,055

NT$5,608 total

Aug 26 - Aug 27

A wooden deck with hot tubs and a wooden bench, overlooking a snowy mountain range.

APA Hotel & Resort Jyoetsu Myoko

Myoko

NT$1,638

NT$1,824 total

Sep 6 - Sep 7

NEW GREENPIA tsunan

Tsunan

NT$5,590

NT$6,231 total

Sep 6 - Sep 7

A buffet setup with various food stations, a chef in the background, and a decorative floral arrangement.

Hotel Green Plaza Joetsu

Minamiuonuma

NT$6,792

NT$8,266 total

Aug 31 - Sep 1

A traditional Japanese onsen with a wooden structure, stone steps, and a rock-lined pool.

A modern hotel kitchen with a buffet setup, featuring a central counter with floral arrangements and a variety of dishes.

A hotel with multiple buildings, a golf course, and a mountain backdrop.

A large indoor swimming pool with clear glass walls, multiple lounge chairs, and umbrellas.

Hotel Tangram

Shinano

NT$3,272

NT$3,959 total

Sep 6 - Sep 7

A traditional Japanese onsen with a wooden roof, a rock waterfall, and a bamboo fence.

A covered outdoor area with wooden beams, lanterns, and a gravel path leading to a traditional Japanese garden.

A traditional Japanese house with a wooden structure, a garden with gravel paths, and a moon in the sky.

A traditional Japanese-style hallway with tatami mats, wooden beams, and shoji screens.

Club Wyndham Chikumakan Nagano

Chikuma

NT$3,284

NT$3,798 total

Sep 4 - Sep 5

A lobby with a stone wall, wooden beams, and a central fire feature.

A stone staircase leading to a house surrounded by lush greenery and tall trees.

A room with a large window, wooden beams, a chandelier, and two framed pictures on the walls.

A reception desk with a woman seated behind it, a nameplate, and a glass partition.

Tateshina Tokyu Hotel

Chino

NT$4,731

NT$5,724 total

Sep 18 - Sep 19

A hot tub with a view of trees and mountains through large windows.

A dining area with a table and chairs, large windows with a mountain view.

A spacious room with wooden panel ceilings, recessed lighting, and a large open space.

A traditional Japanese room with tatami flooring, a futon bed, a television, and a small table with a bowl and chopsticks.

Hotel Sunny Shiga

Shiga Highlands

NT$4,610

NT$5,131 total

Aug 26 - Aug 27

A rooftop infinity pool with a view of a forested hillside.

A spacious indoor area with a high ceiling, a large window overlooking a cityscape, and a wet floor indicating recent rain.

A hotel entrance with a covered walkway, steps, and a sign indicating the number of rooms.

Two people seated at a table with traditional Japanese dishes, in a room with glass walls and a modern interior.

Hotel Oyanagi

Tagami

NT$7,620

NT$9,220 total

Aug 24 - Aug 25

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