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Ryokan

Izunagaoka Onsen Kobonoyu Nagaokaten

Izunokuni City, Shizuoka, Japan
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An inn designed under the concept of health and beauty, featuring a natural radium bedrock bath.

Guest review score

Very Good
Reviews: 631
4.2

Access

Izu-Nagaoka Station
28 min walk
Takyo Station
8 min drive
Nirayama Station
8 min drive

Property facilities

  • Parking lot
  • Bedrock bath
  • Sauna
  • Spa / Beauty salon
  • Vending machine
  • Shop

Explore our rooms and plans

Price (low to high)
2 room types
Japanese-style room (1-3 persons)
No smoking
1 x Futon
Max 3 adults / 2 children
Room facilities
  • Bottled water
  • Toilet available, no bath
  • Bidet toilet
  • Closet
  • Drying rack
  • Safe deposit box
  • Men's open-air bath
    Only 4 rooms left!
    Free cancellation until Mar 18
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -9%
    $284.01
    $255.62
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    ["Head Chef's Special Selection" Seasonal Flavors and Carefully Selected Ingredi [Breakfast] [Dinner]

    Free cancellation until 3/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    Currently hosting the 'Hot Spring Tour Story,' where you can enjoy the hot springs of three other facilities in addition to our establishment! Unavailable during holiday consecutive breaks (GW, summer, year-end and New Year busy periods) and facility closure days. Please contact us for more details. ] This is our top recommended accommodation plan, including dinner and breakfast made with seasonal flavors and carefully selected ingredients, specially chosen by the head chef. Guests wishing to upgrade their breakfast can do so for an additional fee of 600 yen. Dinner for children under elementary school age will consist of a child-friendly menu. Guide to Hot Spring Facilities All bathing facilities use medicinal stones. Using the 'Miracle Stone' Hokutolite from Akita Tamagawa and Radium Ore from Austria's Bad Gastein, which are said to provide moderate stimulation to cells, boost immunity and natural healing power, improve constitution, and be effective against various ailments. These are abundantly used in medicinal stone bedrock baths, mist saunas, radon baths, and open-air baths, making them not only relaxing but also beneficial for beauty and health. Meals Meals will be served at the dining area Kuukai on the second floor. Dinner time is from 17:00 to 20:00 (last order). Breakfast time is from 7:00 to 9:00. The meal contents are subject to change depending on the availability of ingredients. Please understand in advance. Service ・Stone Therapy Room (A room arranged with Hokutolite and Bad Gastein minerals where you can relax in recliner chairs and bathe your entire body in natural radium. ) ・Electric massage chair The laying out and putting away of the futon is self-service. Unless otherwise instructed during your stay, staff will not enter your room, allowing you to relax at your leisure.

    Super SaleFlash Coupon
    $255.62
    $284.01
    9% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    3/18/2026 11:59 p.m. (JST)
    2 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

Room details

Standard Japanese room, Non-smoking (■Japanese-style Room■ (2-3 people) Free use of the stone sauna and on-site facilities!)

No smoking
1 x Futon
Max 3 adults / 2 children
Room facilities
  • Bottled water
  • Toilet available, no bath
  • Bidet toilet
  • Closet
  • Drying rack
  • Safe deposit box
  • Linens
  • Shade curtain
  • Electronic kettle
  • Refrigerator
  • Wi-Fi in room (free)
  • Digital broadcast
  • Individual air conditioning
Amenities
  • Toothbrush sets
  • Razors
  • Bath towels
  • Face towels
  • Shampoo
  • Conditioner
  • Two-in-one shampoo
  • Body soap
  • Soap
  • Hand soap
  • Face wash
  • Makeup remover
  • Skincare goods
  • Cotton pads
  • Cotton swabs
  • Hair ties
  • Hairbrushes
  • Shower caps
  • Shaving cream
  • Hair tonic
  • Men's amenities
  • Ladies' amenities
  • Tissues
  • Slippers
  • Pajamas
  • Yukata
  • Hair dryers
[Annex] Rooms with bathroom for 2 to 5 people
No smoking
1 x Futon
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
  • Private cottage room
  • Men's open-air bath
    Only 4 rooms left!
    Free cancellation until Mar 18
    Meal
    Breakfast
    Dinner
    Super SaleFlash Coupon
    Price for:
    1 night
     | 
     | 
    -9%
    $317.12
    $285.41
    Taxes & fees incl.

    Coupon

    *The discount is calculated based on the original price.
    Plan details

    ["Head Chef's Special Selection" Seasonal Flavors and Carefully Selected Ingredi [Breakfast] [Dinner]

    Free cancellation until 3/18/2026 11:59 p.m.(JST)

    Coupon

    *The discount is calculated based on the original price.

    Currently hosting the 'Hot Spring Tour Story,' where you can enjoy the hot springs of three other facilities in addition to our establishment! Unavailable during holiday consecutive breaks (GW, summer, year-end and New Year busy periods) and facility closure days. Please contact us for more details. ] This is our top recommended accommodation plan, including dinner and breakfast made with seasonal flavors and carefully selected ingredients, specially chosen by the head chef. Guests wishing to upgrade their breakfast can do so for an additional fee of 600 yen. Dinner for children under elementary school age will consist of a child-friendly menu. Guide to Hot Spring Facilities All bathing facilities use medicinal stones. Using the 'Miracle Stone' Hokutolite from Akita Tamagawa and Radium Ore from Austria's Bad Gastein, which are said to provide moderate stimulation to cells, boost immunity and natural healing power, improve constitution, and be effective against various ailments. These are abundantly used in medicinal stone bedrock baths, mist saunas, radon baths, and open-air baths, making them not only relaxing but also beneficial for beauty and health. Meals Meals will be served at the dining area Kuukai on the second floor. Dinner time is from 17:00 to 20:00 (last order). Breakfast time is from 7:00 to 9:00. The meal contents are subject to change depending on the availability of ingredients. Please understand in advance. Service ・Stone Therapy Room (A room arranged with Hokutolite and Bad Gastein minerals where you can relax in recliner chairs and bathe your entire body in natural radium. ) ・Electric massage chair The laying out and putting away of the futon is self-service. Unless otherwise instructed during your stay, staff will not enter your room, allowing you to relax at your leisure.

    Super SaleFlash Coupon
    $285.41
    $317.12
    9% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    3/18/2026 11:59 p.m. (JST)
    2 day(s) before your stay (from 00:00) (JST)
    30%
    1 day(s) before your stay (from 00:00) (JST)
    50%
    0 day(s) before your stay (from 00:00) (JST)
    100%
    No-show
    100%
    The penalty charges are based on the original rate of this room. However, if any discounts are applied, the incurred penalties will not exceed the total discounted amount of the reservation.The exchange rate is fixed when booking.

    Taxes & fees

    Included

    Consumption tax (from 10/1/2019) (Per person per night) 10%

Room details

Standard Japanese room, Non-smoking (■Private room with bathroom■ Free use of rock bath and hotel facilities!2–4 people)

No smoking
1 x Futon
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
  • Private cottage room