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Resort hotel

Private Inn Petit Hotel Aqua Sweet

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.
Nasu Town, Tochigi
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Our guestrooms, baths, and meals have all been luxuriously maximized to support your holiday with that special someone! Great for anniversary getaways!

Guest review score

Excellent
Reviews: 19
4.6

Access

Kuroiso Station
0 min drive
Takaku Station
2 min drive
Kurodahara Station
3 min drive

Property facilities

  • Parking lot
  • Open-air bath (hot spring)
  • Vending machine
  • Sauna
  • Grand bath (hot spring)
  • Home delivery

Explore our rooms and plans

Price (low to high)
3 room types
Annex Rooms (Non-smoking)
No smoking
Max 2 adults / 1 child
Room facilities
  • Open-air bath in room
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
  • No meal
    Price for:
    1 night
     | 
     | 
    RM440.76
    Taxes & fees incl.
    Plan details

    <Rooms with open-air baths> Best value at the lowe [Room only]

    ~A stay-only plan limited to 4 groups per day at the Annex~ <Room> ☆Western-style room with double beds/11 tatami mats/non-smoking room ☆Open-air bath, unit bath, mist sauna ~Plan information~ Just cheap! And for couples who value a night's stay, the cheapest stay-only plan is here! No dinner! No breakfast! Conditions apply! That's why we can offer this price!! How about going out for a casual stay-over date for two to get away from your daily routine and change your mood? We've added conditions for a night's stay, making this plan cheaper. A reasonable stay in a room with an open-air hot spring bath for two. Make the most of your private time♪ ☆Weekdays: ¥7,980 per person ☆Days before holidays: ¥9,980 per person ☆Special days: ¥1,980 per person ¥12,980' (Tax, service charge, and bathing tax included)   'Please check conditions ①-⑦ for the lowest price' ① Check in between 15:00 and 20:00  ⇒You can go out after checking in once ② Please come to the Aqua Suite main building when checking in/out  ⇒Guest information, room key pick-up and return please come to the main building ③ No dinner/breakfast & no room service  ⇒You can bring in your own food, but please refrain from bringing living creatures ④ You cannot use the private open-air hot spring bath on the premises.  ⇒Enjoy the open-air hot spring bath (Nasu Prairie Hot Spring - circulated, filtered, water added, heated) attached to your room,  as well as the unit bath and mist sauna! * The open-air bath in the guest room is the size of a two-person bath. * It is not a natural hot spring. * There is no washing area or shower in the open-air bath (please use the unit bath). ⑤ When using the open-air bath or unit bath in the room, you will need to wash, undress, and use the toilet. ⇒ Please understand that this is a Western-style structure. ⑥ This plan only accepts online card payments. ⇒ Simply hand over your room key when you leave and check out easily (10:00). ⑦ The cafe corner in the main b

    RM440.76
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Room only
Room details

[Standard] [Double room] [Non-smoking]

No smoking
Max 2 adults / 1 child
Open-air bath
  • Open-air bath in room
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
An example of a room
No smoking
16.2 m²
Max 2 adults / 1 child
Room facilities
  • Open-air bath in room
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
  • Meal
    Breakfast
    Breakfast in room
    Price for:
    1 night
     | 
     | 
    RM852.15
    Taxes & fees incl.
    Plan details

    Check-in is available until 9pm! One night stay wi [Breakfast]

    〜☆〜How about a luxurious hot spring trip away from your daily life〜☆〜   This plan includes one night's stay and breakfast, so check-in is available until 9pm♪   Perfect for a change of pace! Enjoy your precious time together! <Private room> Non-smoking/10 tatami Western-style room With open-air hot spring bath! ☆You can use it as many times as you like! ☆The open-air hot spring bath in the guest room is the size of two people♪ With indoor jacuzzi and mist sauna Yukata with different patterns and colors for men and women and a full range of amenities included! <Meals>In-room dining ◇Breakfast time  8:30 A hearty and stylish Western meal served in your room♪ <Free cafe corner> You can freely use the soft drink bar in the building. However, please refrain from using it during dinner♪ ◇IN 15:00-21:00   ◇OUT 10:00 <Free for a reason! Private open-air hot spring bath in a detached building> ◎We are doing our best to make the private bath free of charge amid rising fuel costs, so please refrain from complaining about the private bath and support us. ◎If you walk a little from your room, you will find five private baths (two of which have saunas) on the premises. You can lock the baths and use them privately 24 hours a day. ☆ ※Saunas are available from 15:00 to 23:00! ※The two saunas have narrow changing rooms designed for one person. Thank you for your understanding. ☆When it is crowded, please be considerate and try to limit yourself to 30 minutes per bath. ☆Nasu Prairie Hot Springs—circulation, filtration, and water addition. ◇Up to 9 consecutive nights! Two different types of meals will be served. Cleaning will not be provided for up to 3 nights. Only amenities will be replaced. <Various options> Charged, please inquire ◇1 hour extension to check-out: ¥1,000 per person ◇Decorated cake (size 4): ¥2,900 ◇Flower arrangement: ¥3,500 and up *Please understand and cooperate with the following changes. 1. The last meal will be served at 8:00 p

    RM852.15
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Dining locations
    • Breakfast in room
  • An example of a room
    Meal
    Breakfast
    Dinner
    Dinner in room
    Breakfast in room
    Price for:
    1 night
     | 
     | 
    RM1,145.99
    Taxes & fees incl.
    Plan details

    Emphasis on privacy! A creative full-course meal i [Breakfast] [Dinner]

    ~☆~Aqua Suite's popular basic plan~☆~ A space to relax in your room, with an open-air hot spring bath and mist sauna A hideaway for adults that prioritizes privacy! <Private room> Non-smoking/10 tatami Western-style room Open-air hot spring bath included! ☆You can use it as many times as you like! ☆The open-air hot spring bath in the guest room is the size of two people♪ Indoor bath with jacuzzi and mist sauna Men's and women's patterned yukatas and ample amenities included! <Meals> In-room dining ◇Dinner time: 18:00 Enjoy our hotel's original full course meal made with local ingredients in your room! ◇Breakfast time: 8:30 A hearty and stylish Western meal served in your room♪ ◇Check-in 15:00-17:00 ◇Check-out 10:00 <Free for a reason! Private open-air hot spring bath in a detached building> ◎We are doing our best to make the private baths free of charge amid rising fuel costs, so please refrain from making complaints about the private baths and support us. ◎If you walk a little from your room, you will find five private baths (including two with saunas) on the premises that are open 24 hours a day and can be used privately by locking them☆〜 ※Saunas are available from 15:00 to 23:00! ※The two saunas have small changing rooms designed for one person. Thank you for your understanding. ☆When it is crowded, please be considerate and try to limit yourself to 30 minutes per bath♪ ☆Nasu Prairie Hot Springs—circulation, filtration, and water addition <Free cafe corner> You can freely use the soft drink bar in the building. However, please refrain from using it during dinner time♪ <Various options> *Charged, please inquire ◇Extension of check-out by 1 hour ¥1000 per person ◇Decorated cake (size 4) ¥2900 ◇Flower arrangement ¥3500 ◇Up to 9 consecutive nights! Two different meal patterns will be served. Cleaning will not be provided for stays of up to 3 nights. Only towels, amenities, and yukata will be replaced. *Please understand and cooperate wi

    RM1,145.99
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    • Dinner
    Dining locations
    • Dinner in room
    • Breakfast in room
  • An example of a room
    Meal
    Late check-out
    Breakfast
    Dinner
    Dinner in room
    Price for:
    1 night
     | 
     | 
    RM1,263.53
    Taxes & fees incl.
    Plan details

    The best relaxing plan for staying in and checking [Breakfast] [Dinner]

    〜☆〜This plan is perfect for couples who want to just relax in their room!    Check-out time is extended by 2 hours, 12:00PM〜☆〜    Enjoy a stay away from your daily routine♪ <Private Room> ☆Non-smoking/10 tatami Western-style room ☆Includes an open-air hot spring bath!  You can use it whenever you like, as many times as you like!  The open-air hot spring bath in your room is the size of 2 people♪  Leave the location of your room and the shape of the open-air bath to us! ☆Indoor bath with jacuzzi and mist sauna ☆Yukata with different patterns and colors for men and women, and a full range of amenities included! <Meals>In-room dining ☆Dinner at 18:00 - A creative full course meal will be brought to your room. ☆Breakfast - Choose between 8:30 or 9:30.     We will bring stylish "Western food" to your room. <Free cafe corner> You can freely use the soft drink bar in the building. However, please refrain from using it during dinner time♪ <Free for a reason! Private open-air hot spring bath in a detached building> ◎We are working hard to make the private bath free of charge despite the rising fuel costs, so please refrain from complaining about the private bath and support us. ◎If you walk a little from your room, you will find five private baths (including two with saunas) on the premises, which are open 24 hours a day and can be used privately by locking them. ※Sauna hours are from 15:00 to 23:00! ※The changing rooms in the two saunas are designed for one person, so they are narrow. Thank you for your understanding. ☆When it is crowded, please be considerate and take turns to use each bath for 30 minutes at a time. ☆Nasu Prairie Hot Springs—circulation, filtration, and water addition ◇Up to 9 consecutive nights! Cleaning will not be provided for stays of up to 3 nights. Only replacement of amenities will be provided. <Various options> Charged, please inquire ◇Decorated cake (No. 4) 2,900 yen ◇Flower arrangement 3,500 yen and up ◇Reservati

    RM1,263.53
    Taxes & fees incl.
    1 room 2 guests 1 night
    Plan benefits
    • Late check-out
    Meals
    • Breakfast
    • Dinner
    Dining locations
    • Dinner in room
    • Breakfast in room
Room details

[Standard] [Double room] [Non-smoking]

No smoking
16.2 m²
Max 2 adults / 1 child
Open-air bath
  • Open-air bath in room
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
[Main building] Twin beds, non-smoking room (10 tatami mats)
No smoking
16.2 m²
Max 2 adults / 1 child
Room facilities
  • Open-air bath in room
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet
  • Meal
    Breakfast
    Breakfast in room
    Price for:
    1 night
     | 
     | 
    RM852.15
    Taxes & fees incl.
    Plan details

    Check-in is available until 9pm! One night stay wi [Breakfast]

    〜☆〜How about a luxurious hot spring trip away from your daily life〜☆〜   This plan includes one night's stay and breakfast, so check-in is available until 9pm♪   Perfect for a change of pace! Enjoy your precious time together! <Private room> Non-smoking/10 tatami Western-style room With open-air hot spring bath! ☆You can use it as many times as you like! ☆The open-air hot spring bath in the guest room is the size of two people♪ With indoor jacuzzi and mist sauna Yukata with different patterns and colors for men and women and a full range of amenities included! <Meals>In-room dining ◇Breakfast time  8:30 A hearty and stylish Western meal served in your room♪ <Free cafe corner> You can freely use the soft drink bar in the building. However, please refrain from using it during dinner♪ ◇IN 15:00-21:00   ◇OUT 10:00 <Free for a reason! Private open-air hot spring bath in a detached building> ◎We are doing our best to make the private bath free of charge amid rising fuel costs, so please refrain from complaining about the private bath and support us. ◎If you walk a little from your room, you will find five private baths (two of which have saunas) on the premises. You can lock the baths and use them privately 24 hours a day. ☆ ※Saunas are available from 15:00 to 23:00! ※The two saunas have narrow changing rooms designed for one person. Thank you for your understanding. ☆When it is crowded, please be considerate and try to limit yourself to 30 minutes per bath. ☆Nasu Prairie Hot Springs—circulation, filtration, and water addition. ◇Up to 9 consecutive nights! Two different types of meals will be served. Cleaning will not be provided for up to 3 nights. Only amenities will be replaced. <Various options> Charged, please inquire ◇1 hour extension to check-out: ¥1,000 per person ◇Decorated cake (size 4): ¥2,900 ◇Flower arrangement: ¥3,500 and up *Please understand and cooperate with the following changes. 1. The last meal will be served at 8:00 p

    RM852.15
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    Dining locations
    • Breakfast in room
  • An example of a room
    Meal
    Breakfast
    Dinner
    Dinner in room
    Breakfast in room
    Price for:
    1 night
     | 
     | 
    RM1,145.99
    Taxes & fees incl.
    Plan details

    Emphasis on privacy! A creative full-course meal i [Breakfast] [Dinner]

    ~☆~Aqua Suite's popular basic plan~☆~ A space to relax in your room, with an open-air hot spring bath and mist sauna A hideaway for adults that prioritizes privacy! <Private room> Non-smoking/10 tatami Western-style room Open-air hot spring bath included! ☆You can use it as many times as you like! ☆The open-air hot spring bath in the guest room is the size of two people♪ Indoor bath with jacuzzi and mist sauna Men's and women's patterned yukatas and ample amenities included! <Meals> In-room dining ◇Dinner time: 18:00 Enjoy our hotel's original full course meal made with local ingredients in your room! ◇Breakfast time: 8:30 A hearty and stylish Western meal served in your room♪ ◇Check-in 15:00-17:00 ◇Check-out 10:00 <Free for a reason! Private open-air hot spring bath in a detached building> ◎We are doing our best to make the private baths free of charge amid rising fuel costs, so please refrain from making complaints about the private baths and support us. ◎If you walk a little from your room, you will find five private baths (including two with saunas) on the premises that are open 24 hours a day and can be used privately by locking them☆〜 ※Saunas are available from 15:00 to 23:00! ※The two saunas have small changing rooms designed for one person. Thank you for your understanding. ☆When it is crowded, please be considerate and try to limit yourself to 30 minutes per bath♪ ☆Nasu Prairie Hot Springs—circulation, filtration, and water addition <Free cafe corner> You can freely use the soft drink bar in the building. However, please refrain from using it during dinner time♪ <Various options> *Charged, please inquire ◇Extension of check-out by 1 hour ¥1000 per person ◇Decorated cake (size 4) ¥2900 ◇Flower arrangement ¥3500 ◇Up to 9 consecutive nights! Two different meal patterns will be served. Cleaning will not be provided for stays of up to 3 nights. Only towels, amenities, and yukata will be replaced. *Please understand and cooperate wi

    RM1,145.99
    Taxes & fees incl.
    1 room 2 guests 1 night
    Meals
    • Breakfast
    • Dinner
    Dining locations
    • Dinner in room
    • Breakfast in room
  • An example of a room
    Meal
    Late check-out
    Breakfast
    Dinner
    Dinner in room
    Price for:
    1 night
     | 
     | 
    RM1,263.53
    Taxes & fees incl.
    Plan details

    The best relaxing plan for staying in and checking [Breakfast] [Dinner]

    〜☆〜This plan is perfect for couples who want to just relax in their room!    Check-out time is extended by 2 hours, 12:00PM〜☆〜    Enjoy a stay away from your daily routine♪ <Private Room> ☆Non-smoking/10 tatami Western-style room ☆Includes an open-air hot spring bath!  You can use it whenever you like, as many times as you like!  The open-air hot spring bath in your room is the size of 2 people♪  Leave the location of your room and the shape of the open-air bath to us! ☆Indoor bath with jacuzzi and mist sauna ☆Yukata with different patterns and colors for men and women, and a full range of amenities included! <Meals>In-room dining ☆Dinner at 18:00 - A creative full course meal will be brought to your room. ☆Breakfast - Choose between 8:30 or 9:30.     We will bring stylish "Western food" to your room. <Free cafe corner> You can freely use the soft drink bar in the building. However, please refrain from using it during dinner time♪ <Free for a reason! Private open-air hot spring bath in a detached building> ◎We are working hard to make the private bath free of charge despite the rising fuel costs, so please refrain from complaining about the private bath and support us. ◎If you walk a little from your room, you will find five private baths (including two with saunas) on the premises, which are open 24 hours a day and can be used privately by locking them. ※Sauna hours are from 15:00 to 23:00! ※The changing rooms in the two saunas are designed for one person, so they are narrow. Thank you for your understanding. ☆When it is crowded, please be considerate and take turns to use each bath for 30 minutes at a time. ☆Nasu Prairie Hot Springs—circulation, filtration, and water addition ◇Up to 9 consecutive nights! Cleaning will not be provided for stays of up to 3 nights. Only replacement of amenities will be provided. <Various options> Charged, please inquire ◇Decorated cake (No. 4) 2,900 yen ◇Flower arrangement 3,500 yen and up ◇Reservati

    RM1,263.53
    Taxes & fees incl.
    1 room 2 guests 1 night
    Plan benefits
    • Late check-out
    Meals
    • Breakfast
    • Dinner
    Dining locations
    • Dinner in room
    • Breakfast in room
Room details

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

No smoking
16.2 m²
Max 2 adults / 1 child
Open-air bath
  • Open-air bath in room
Room facilities
  • Bath and toilet available
  • Internet available in room
  • Bidet toilet