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Business hotel

Castle Inn Toyokawa

Introducing the
Japan Quality Accreditation
This establishment has been awarded our Japan Quality accreditation. It has received high ratings from its guests for providing exemplary service, and through its operations it has demonstrated the ability to offer an authentic Japanese travel experience.
Rakuten Travel Bronze Award 2023
Rakuten Travel Gold Award 2022
Rakuten Travel Bronze Award 2021
Toyokawa City, Aichi
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Unlimited access to the neighboring Korona-no-Yu bath! Our parking is free, too!

  • Overview
  • Rooms & Plans
  • Reviews
  • Highlights
  • Facilities

Guest review score

Excellent
Reviews: 692
4.3

Access

Ushikubo Station
12 min walk
Kozakai Station
6 min drive
Suwacho Station
7 min drive

Property facilities

  • Parking lot
  • Open-air bath (hot spring)
  • Restaurant
  • Spa / Beauty salon
  • Vending machine
  • Bedrock bath

Explore our rooms and plans

Price (low to high)
12 room types
Room unit bath
No smoking
1 x Semi-double bed
22m²
Max 2 adults / 1 child
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$509.31
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$509.31
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[No smoking] Semi-double [Semi-double room] [Non-smoking]

No smoking
1 x Semi-double bed
22m²
Max 2 adults / 1 child
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
Smoking
1 x Semi-double bed
22m²
Max 2 adults / 1 child
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$509.31
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$509.31
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Smoking] Semi-double [Semi-double room] [Smoking]

Smoking
1 x Semi-double bed
22m²
Max 2 adults / 1 child
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
No smoking
25m²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$558.76
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$558.76
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Non smoking] Double Room [Double room] [Non-smoking]

No smoking
25m²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
Smoking
25m²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$558.76
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$558.76
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Smoking] Double room [Double room] [Smoking]

Smoking
25m²
Max 3 adults / 2 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
No smoking
9.72m²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$692.27
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$692.27
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Non-smoking] Japanese-style room [Japanese room] [Non-smoking]

No smoking
9.72m²
Max 5 adults / 4 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
No smoking
36m²
Max 6 adults / 5 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$717.00
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$717.00
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[No smoking] Triple [Triple room] [Non-smoking]

No smoking
36m²
Max 6 adults / 5 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
No smoking
36m²
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$717.00
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$717.00
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Non-smoking] Twin room [Twin room] [Non-smoking]

No smoking
36m²
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
Smoking
36m²
Max 6 adults / 5 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$717.00
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$717.00
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Smoking] Triple [Triple room] [Smoking]

Smoking
36m²
Max 6 adults / 5 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Room unit bath
Smoking
36m²
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$717.00
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$717.00
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Smoking] Twin room [Twin room] [Smoking]

Smoking
36m²
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
TV twin deluxe Western-style room
Twin Deluxe 2
Twin Deluxe
No smoking
55m²
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$929.63
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$929.63
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Non-smoking] Twin Deluxe Room (Western Room) [Twin room] [Non-smoking]

No smoking
55m²
Max 4 adults / 3 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Twin deluxe bathroom
No smoking
55m²
Max 8 adults / 7 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$929.63
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$929.63
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Non-smoking] Twin Deluxe Room Japanese and Western [Japanese-western room] [Non-smoking]

No smoking
55m²
Max 8 adults / 7 children
Room facilities
  • Bath and toilet available
  • Internet available in room
Twin deluxe bathroom
Smoking
55m²
Max 8 adults / 7 children
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Open-air bath
    Meal
    Breakfast
    Free parking
    Price for:  
    1 night
     | 
     | 
    HK$929.63
    Taxes & fees incl.
    Plan details

    Standard [Large bath and breakfast included] Bedrock bath also available! ! [Breakfast]

    ●Breakfast included! “Honke Sanukiya” (2nd floor) Breakfast hours: 6:30-9:00 (last reception 8:45) ●Corona no Yu 6:00-1:00 the next day (last reception 0:30) ●Parking is free *Customers arriving with large vehicles are requested to inform us in advance. ●All rooms equipped with air purifiers and humidifiers! ●Free Wi-Fi/wired internet connection in all rooms 【children's fare】 Children from 3 years old to elementary school age will be required to sleep together in the same bed (futon) as an adult. If you require a bed (futon), please include it in the number of adults when making your reservation. 【please note】 ■For customers with tattoos, Due to Corona, you cannot use all facilities in the hot springs. *Breakfast will no longer be available. ■In case you do not use breakfast or Corona-no-yu We cannot offer refunds. [Corona no Yu] You can enjoy a wide variety of baths, including a large open-air bath and a ``running water bath Aqua Review'' that helps burn body fat and lower blood sugar levels. <Open-air bath> ■Rock bath ■Bottle bath ■Lying bath ■Cypress carbonated bath <Large bath> ■Run water bath Aqua review ■Ultra fine bubble bath Beeskin (women's bath) ■White bath ■Jet bath ■Cold bath ■Far-infrared high temperature sauna

    HK$929.63
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Plan benefits
    • Free parking
Room details

[Smoking] Twin Deluxe Room Japanese and Western [Japanese-western room] [Smoking]

Smoking
55m²
Max 8 adults / 7 children
Room facilities
  • Bath and toilet available
  • Internet available in room