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Inn

Onsen Minshuku Kosakaya Main Building

Nachikatsuura Town, Wakayama, Japan
Show on map

Close to the station, convenience store, and downtown area. Gourmet inn with low prices. Good for business or leisure. Wi-Fi available.

Guest review score

Very Good
Reviews: 163
4.2

Access

Kii-Katsuura Station
5 min walk
Nachi Station
5 min drive
Kii-Tenma Station
5 min drive

Property facilities

  • Parking lot
  • Vending machine
  • Free laundry
  • Paid laundry
  • Grand bath (hot spring)
  • Home delivery

Explore our rooms and plans

Price (low to high)
2 room types
Japanese-style room (6 tatami mats)
No smoking
Futon
1–3 guests
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • Wi-Fi in room (free)
  • [Main building - Gengo no Yu]
    Only 1 room left!
    Free cancellation until Oct 16
    No meal
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -4%
    PHP6,767.10
    PHP6,428.75
    Taxes & fees incl.
    Plan details

    [Room only plan]Excellent access from the station and downtown Relax in the 100% natural hot spring sourced from our own spring [Room only]

    Free cancellation until 10/16/2026 11:59 p.m.(JST)

    * room only plan Enjoy 100% natural hot springs from our private source at a great value. Accommodation Fee For two people sharing one room, prices start at 4,500 yen per person. * Hot Spring Time: 15:00–21:00 Please relax and rejuvenate from your daily fatigue. *Morning bathing is not available for hygiene reasons.* Tourism Information *There are many places to enjoy, such as Blue Beach Nachi swimming area, the Whale Museum, Nachi Falls, and the Kumano Kodo trail.* *You can also explore the Kii Matsushima sightseeing tour and watch tuna being unloaded at Katsuura Fish Market * Notice *It may not display correctly on car navigation systems or map apps.* *Please refer to the map on the "Access" page of the website.* *Alternatively, enter the address "1-18 Kitahama, Nachikatsuura-cho, Higashimuro-gun, Wakayama Prefecture" to visit us.*

    Seasonal Sale
    PHP6,428.75
    PHP6,767.10
    4% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Room only
    Cancellation policy
    Free cancellation deadline
    10/16/2026 11:59 p.m. (JST)
    7 day(s) before your stay (from 00:00) (JST)
    20%
    6 day(s) before your stay (from 00:00) (JST)
    20%
    5 day(s) before your stay (from 00:00) (JST)
    20%
    4 day(s) before your stay (from 00:00) (JST)
    20%
    3 day(s) before your stay (from 00:00) (JST)
    50%
    2 day(s) before your stay (from 00:00) (JST)
    50%
    1 day(s) before your stay (from 00:00) (JST)
    70%
    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%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Breakfast (example)
    Only 1 room left!
    Free cancellation until Oct 16
    Meal
    Breakfast
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -4%
    PHP7,722.46
    PHP7,336.34
    Taxes & fees incl.
    Plan details

    [Breakfast-Included Plan]Excellent access from the station and downtown Relax in the 100% natural hot spring sourced on-site [Breakfast]

    Free cancellation until 10/16/2026 11:59 p.m.(JST)

    * Plan with breakfast Relax and unwind from your daily fatigue in our 100% natural hot springs. Accommodation Fee From 5,000 yen per person when two people share a room. * Breakfast Dining location: [Dining hall] Time: 06:30–08:00 Hot Spring Time: 15:00–21:00 Please relax and rejuvenate from your daily fatigue. *Morning bathing is not available for hygiene reasons.* Notice *It may not display correctly on car navigation systems or map apps.* *Please refer to the map on the "Access" page of the website.* *Alternatively, enter the address "1-18 Kitahama, Nachikatsuura-cho, Higashimuro-gun, Wakayama Prefecture" to visit us.* Tourism Information Blue Beach Nachi Swimming Area, Whale Museum, Nachi Waterfall, Kumano Kodo, Kii no Matsushima sightseeing, There are plenty of places to enjoy, such as observing tuna unloading at Katsuura Fishing Port ==================== The story of whaling culture in Kumano Nada has been recognized as a Japan Heritage site!

    Seasonal Sale
    PHP7,336.34
    PHP7,722.46
    4% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    Cancellation policy
    Free cancellation deadline
    10/16/2026 11:59 p.m. (JST)
    7 day(s) before your stay (from 00:00) (JST)
    20%
    6 day(s) before your stay (from 00:00) (JST)
    20%
    5 day(s) before your stay (from 00:00) (JST)
    20%
    4 day(s) before your stay (from 00:00) (JST)
    20%
    3 day(s) before your stay (from 00:00) (JST)
    50%
    2 day(s) before your stay (from 00:00) (JST)
    50%
    1 day(s) before your stay (from 00:00) (JST)
    70%
    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%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Dinner (example)
    Only 1 room left!
    Free cancellation until Oct 16
    Meal
    Breakfast
    Dinner
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -4%
    PHP9,792.39
    PHP9,302.78
    Taxes & fees incl.
    Plan details

    [2 meals included plan] A la carte tuna dishes Enjoy our proud homemade cuisine. [Breakfast] [Dinner]

    Free cancellation until 10/16/2026 11:59 p.m.(JST)

    * Plan with two meals included Relax and unwind from your daily fatigue in our 100% natural hot springs. Accommodation Fee From 7,000 yen per person for double occupancy. * " Efforts to Avoid the Three Cs " ・In the dining room, we guide customers to seats with spacing between them. ・Bathing times may be staggered for each room. Dinner Dining Location:[Dining Hall] Time: 18:30–20:00 Bigeye tuna sashimi, tuna roe, fried tuna, simmered whale, and more. We also offer rare tuna dishes. *Whale dishes may not be available on certain days. Photos are for illustration purposes only. *Elementary school children will be served meals similar to adults. *Young children will be served kid's meals. Additionally, we can prepare dishes according to customers' requests upon special order. Please enjoy our proud homemade cuisine. Breakfast Dining location: [Dining hall] Time: 06:30–08:00 Hot Spring Time: 15:00–21:00 Please relax and rejuvenate from your daily fatigue. *Morning bathing is not available for hygiene reasons.* Notice *It may not display correctly on car navigation systems or map apps.* *Please refer to the map on the "Access" page of the website.* *Alternatively, enter the address "1-18 Kitahama, Nachikatsuura-cho, Higashimuro-gun, Wakayama Prefecture" to visit us.* Tourism Information *There are many places to enjoy, such as Blue Beach Nachi swimming area, the Whale Museum, Nachi Falls, and the Kumano Kodo trail.* *You can also explore the Kii Matsushima sightseeing tour and watch tuna being unloaded at Katsuura Fish Market *

    Seasonal Sale
    PHP9,302.78
    PHP9,792.39
    4% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    10/16/2026 11:59 p.m. (JST)
    7 day(s) before your stay (from 00:00) (JST)
    20%
    6 day(s) before your stay (from 00:00) (JST)
    20%
    5 day(s) before your stay (from 00:00) (JST)
    20%
    4 day(s) before your stay (from 00:00) (JST)
    20%
    3 day(s) before your stay (from 00:00) (JST)
    50%
    2 day(s) before your stay (from 00:00) (JST)
    50%
    1 day(s) before your stay (from 00:00) (JST)
    70%
    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%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Japanese room, Non-smoking (6 tatami)

No smoking
Futon
1–3 guests
Room facilities
  • Internet available in room
  • Toilet available, no bath
  • Wi-Fi in room (free)
Japanese-style room (8 tatami mats) (with bathroom, toilet and washbasin)
No smoking
Futon
2–4 guests
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Wi-Fi in room (free)
  • Bathtub available
  • [Main building - Gengo no Yu]
    Only 1 room left!
    Free cancellation until Oct 16
    No meal
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -4%
    PHP8,359.36
    PHP7,941.40
    Taxes & fees incl.
    Plan details

    [Room only plan]Excellent access from the station and downtown Relax in the 100% natural hot spring sourced from our own spring [Room only]

    Free cancellation until 10/16/2026 11:59 p.m.(JST)

    * room only plan Enjoy 100% natural hot springs from our private source at a great value. Accommodation Fee For two people sharing one room, prices start at 4,500 yen per person. * Hot Spring Time: 15:00–21:00 Please relax and rejuvenate from your daily fatigue. *Morning bathing is not available for hygiene reasons.* Tourism Information *There are many places to enjoy, such as Blue Beach Nachi swimming area, the Whale Museum, Nachi Falls, and the Kumano Kodo trail.* *You can also explore the Kii Matsushima sightseeing tour and watch tuna being unloaded at Katsuura Fish Market * Notice *It may not display correctly on car navigation systems or map apps.* *Please refer to the map on the "Access" page of the website.* *Alternatively, enter the address "1-18 Kitahama, Nachikatsuura-cho, Higashimuro-gun, Wakayama Prefecture" to visit us.*

    Seasonal Sale
    PHP7,941.40
    PHP8,359.36
    4% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Room only
    Cancellation policy
    Free cancellation deadline
    10/16/2026 11:59 p.m. (JST)
    7 day(s) before your stay (from 00:00) (JST)
    20%
    6 day(s) before your stay (from 00:00) (JST)
    20%
    5 day(s) before your stay (from 00:00) (JST)
    20%
    4 day(s) before your stay (from 00:00) (JST)
    20%
    3 day(s) before your stay (from 00:00) (JST)
    50%
    2 day(s) before your stay (from 00:00) (JST)
    50%
    1 day(s) before your stay (from 00:00) (JST)
    70%
    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%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Breakfast (example)
    Only 1 room left!
    Free cancellation until Oct 16
    Meal
    Breakfast
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -4%
    PHP9,314.72
    PHP8,848.99
    Taxes & fees incl.
    Plan details

    [Breakfast-Included Plan]Excellent access from the station and downtown Relax in the 100% natural hot spring sourced on-site [Breakfast]

    Free cancellation until 10/16/2026 11:59 p.m.(JST)

    * Plan with breakfast Relax and unwind from your daily fatigue in our 100% natural hot springs. Accommodation Fee From 5,000 yen per person when two people share a room. * Breakfast Dining location: [Dining hall] Time: 06:30–08:00 Hot Spring Time: 15:00–21:00 Please relax and rejuvenate from your daily fatigue. *Morning bathing is not available for hygiene reasons.* Notice *It may not display correctly on car navigation systems or map apps.* *Please refer to the map on the "Access" page of the website.* *Alternatively, enter the address "1-18 Kitahama, Nachikatsuura-cho, Higashimuro-gun, Wakayama Prefecture" to visit us.* Tourism Information Blue Beach Nachi Swimming Area, Whale Museum, Nachi Waterfall, Kumano Kodo, Kii no Matsushima sightseeing, There are plenty of places to enjoy, such as observing tuna unloading at Katsuura Fishing Port ==================== The story of whaling culture in Kumano Nada has been recognized as a Japan Heritage site!

    Seasonal Sale
    PHP8,848.99
    PHP9,314.72
    4% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    Cancellation policy
    Free cancellation deadline
    10/16/2026 11:59 p.m. (JST)
    7 day(s) before your stay (from 00:00) (JST)
    20%
    6 day(s) before your stay (from 00:00) (JST)
    20%
    5 day(s) before your stay (from 00:00) (JST)
    20%
    4 day(s) before your stay (from 00:00) (JST)
    20%
    3 day(s) before your stay (from 00:00) (JST)
    50%
    2 day(s) before your stay (from 00:00) (JST)
    50%
    1 day(s) before your stay (from 00:00) (JST)
    70%
    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%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

  • Dinner (example)
    Only 1 room left!
    Free cancellation until Oct 16
    Meal
    Breakfast
    Dinner
    Seasonal Sale
    Price for:
    1 night
     | 
     | 
    -4%
    PHP11,384.65
    PHP10,815.42
    Taxes & fees incl.
    Plan details

    [2 meals included plan] A la carte tuna dishes Enjoy our proud homemade cuisine. [Breakfast] [Dinner]

    Free cancellation until 10/16/2026 11:59 p.m.(JST)

    * Plan with two meals included Relax and unwind from your daily fatigue in our 100% natural hot springs. Accommodation Fee From 7,000 yen per person for double occupancy. * " Efforts to Avoid the Three Cs " ・In the dining room, we guide customers to seats with spacing between them. ・Bathing times may be staggered for each room. Dinner Dining Location:[Dining Hall] Time: 18:30–20:00 Bigeye tuna sashimi, tuna roe, fried tuna, simmered whale, and more. We also offer rare tuna dishes. *Whale dishes may not be available on certain days. Photos are for illustration purposes only. *Elementary school children will be served meals similar to adults. *Young children will be served kid's meals. Additionally, we can prepare dishes according to customers' requests upon special order. Please enjoy our proud homemade cuisine. Breakfast Dining location: [Dining hall] Time: 06:30–08:00 Hot Spring Time: 15:00–21:00 Please relax and rejuvenate from your daily fatigue. *Morning bathing is not available for hygiene reasons.* Notice *It may not display correctly on car navigation systems or map apps.* *Please refer to the map on the "Access" page of the website.* *Alternatively, enter the address "1-18 Kitahama, Nachikatsuura-cho, Higashimuro-gun, Wakayama Prefecture" to visit us.* Tourism Information *There are many places to enjoy, such as Blue Beach Nachi swimming area, the Whale Museum, Nachi Falls, and the Kumano Kodo trail.* *You can also explore the Kii Matsushima sightseeing tour and watch tuna being unloaded at Katsuura Fish Market *

    Seasonal Sale
    PHP10,815.42
    PHP11,384.65
    4% Off
    Taxes & fees incl.
    2 guests 1 night 1 room
    Meals
    • Breakfast
    • Dinner
    Cancellation policy
    Free cancellation deadline
    10/16/2026 11:59 p.m. (JST)
    7 day(s) before your stay (from 00:00) (JST)
    20%
    6 day(s) before your stay (from 00:00) (JST)
    20%
    5 day(s) before your stay (from 00:00) (JST)
    20%
    4 day(s) before your stay (from 00:00) (JST)
    20%
    3 day(s) before your stay (from 00:00) (JST)
    50%
    2 day(s) before your stay (from 00:00) (JST)
    50%
    1 day(s) before your stay (from 00:00) (JST)
    70%
    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%

    Excluded*

    Bathing tax (from 4/1/1950) (Per person per night)¥150

    * Excluded taxes and fees are approximated and may vary based on the property. They will be collected at the property at the time of check-in or check-out.

Room details

Deluxe Japanese room, Non-smoking (8 tatami)

No smoking
Futon
2–4 guests
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Wi-Fi in room (free)
  • Bathtub available