The 7 Best Boutique Resorts in Koshinetsu (2026)

Top Luxury Resorts Koshinetsu

The Prince Karuizawa

The Prince Karuizawa

Resort
389-0193 Nagano, Karuizawa, Karuizawa 1049-1, Japan
• View on map
  • Romantic Hideaway
  • Wellness Retreat
  • Culinary Delights
10 Baths 494.07 ft²
Le Grand Karuizawa Hotel and Resort

Le Grand Karuizawa Hotel and Resort

Resort
389-0113 Nagano, Karuizawa, Hocchi 864-4, Japan
• View on map
  • Total Relaxation
  • Outstanding Location
  • Spa Breaks
10 Baths 678.13 ft²
Hotel Grand Phenix Okushiga

Hotel Grand Phenix Okushiga

Resort
381-0405 Nagano, Yamanouchi, Okushiga Kogen, Japan
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  • Romantic Break
  • Spa Breaks
  • Outstanding Location
6 Baths 593.81 ft²
Hotel Sierra Resort Hakuba

Hotel Sierra Resort Hakuba

Resort
399-9301 Nagano, Hakuba, Mizubasho Onsen, Japan
• View on map
  • Total Relaxation
  • Culinary Delights
  • Spa Breaks
5 Baths 523.12 ft²
Asama Kuzanbo

Asama Kuzanbo

Resort
377-1412 Gunma, Naganohara, Kitakaruizawa 2032-2577, Japan
• View on map
  • Romantic Retreat
  • Spa Bliss
  • Culinary Delights
4 Baths 832.41 ft²

Neighbourhoods of Koshinetsu:

Other cool accommodation lists for Koshinetsu:

Other great option in Koshinetsu

luxury hotels in Koshinetsu
06 Resort Club -粋IKI-
船津4777-7, Fujikawaguchiko, 401-0301, JP
9.7
64 reviews
From $331

Guest Review: very good location right next to the lake and near mt. fuji. It was a great stay! would definitely recommend for groups bigger from 3 persons

luxury hotels in Koshinetsu
Kawaguchiko Villa FJ Resort
Kodachi 3929-1, Fujikawaguchiko, 401-0302, JP
9.5
39 reviews
From $494

Guest Review: Amazing facilities, very clean, staff were lovely. The property was very quiet and also had free ice cream. About a 30 min easy walk from the property to the main area. I would recommend staying here.

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