
Opened July 2023. Experience Hakone’s hot springs, nature, and food together with the Yunessun day-trip hot spring park.




Free cancellation until 16/8/2026 23:59(JST)
We have prepared a standard plan where you can enjoy the hotel's signature buffet dishes for both dinner and breakfast. Plan Details Includes 1 night's stay with 2 meals & unlimited access to Yunessun and Mori no Yu during your stay. Regular passport: Adults 3,500 yen, Children 1,800 yen. Available even before check-in and after check-out! ! "Yunessun Festival Participation Ticket Included" Yunessun Festival Operating Hours: 12:00–20:00 Right now, all guests (ages 3 and up) will receive a participation ticket for the "Festival" held at Yunessun as a gift! ! Unlimited alcoholic and soft drinks included with both dinner and breakfast. Alcohol: Beer, wine, shochu, sake, etc. Dinner and breakfast are served in a buffet style at the restaurant Dinner: Guided to start between 19:30 and 20:00 (as per our arrangement). Breakfast: 7:00–9:30 Dinner Traditional dishes such as bouillabaisse, chicken curry, and Kowakien ramen, as well as live kitchen-prepared beef loin steak, nigiri sushi, jumbo fried shrimp, etc. A children's corner and seasonal menus are also available. Breakfast Freshly made rice balls, original sandwiches, the new specialty apple pie, customizable Chinese porridge, and a variety of Japanese, Western, and Chinese menu options are available. Information Facility usage fee for ages 0–2 is 2,000 yen (includes bed-sharing w/guardian, meals, and access to children's amenities). *For children aged 3 to 6: Please input the number of people under 'Meals and futon included' and make a reservation. * Payment must be made by credit card or QR payment (cash is not accepted). * If you plan to use Yunessun on the day of your stay, please use the Hakone Hotel Kowakien dedicated parking lot. After check-out, please move your vehicle to the Yunessun parking lot (free for up to 2 hours, 1,300 yen per day thereafter). Yunessun Closed: December 8, 2026 (Tuesday) – December 10, 2026 (Thursday) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 1/10/2019) (Per person per night) 10%
Twin room, Non-smoking (Casual Twin Room (Dinner Second Half))




Free cancellation until 16/8/2026 23:59(JST)
We have prepared a standard plan where you can enjoy the hotel's signature buffet dishes for both dinner and breakfast. Plan Details Includes 1 night's stay with 2 meals & unlimited access to Yunessun and Mori no Yu during your stay. Regular passport: Adults 3,500 yen, Children 1,800 yen. Available even before check-in and after check-out! ! "Yunessun Festival Participation Ticket Included" Yunessun Festival Operating Hours: 12:00–20:00 Right now, all guests (ages 3 and up) will receive a participation ticket for the "Festival" held at Yunessun as a gift! ! Unlimited alcoholic and soft drinks included with both dinner and breakfast. Alcohol: Beer, wine, shochu, sake, etc. Dinner and breakfast are served in a buffet style at the restaurant Dinner: Guided to start between 19:30 and 20:00 (as per our arrangement). Breakfast: 7:00–9:30 Dinner Traditional dishes such as bouillabaisse, chicken curry, and Kowakien ramen, as well as live kitchen-prepared beef loin steak, nigiri sushi, jumbo fried shrimp, etc. A children's corner and seasonal menus are also available. Breakfast Freshly made rice balls, original sandwiches, the new specialty apple pie, customizable Chinese porridge, and a variety of Japanese, Western, and Chinese menu options are available. Information Facility usage fee for ages 0–2 is 2,000 yen (includes bed-sharing w/guardian, meals, and access to children's amenities). *For children aged 3 to 6: Please input the number of people under 'Meals and futon included' and make a reservation. * Payment must be made by credit card or QR payment (cash is not accepted). * If you plan to use Yunessun on the day of your stay, please use the Hakone Hotel Kowakien dedicated parking lot. After check-out, please move your vehicle to the Yunessun parking lot (free for up to 2 hours, 1,300 yen per day thereafter). Yunessun Closed: December 8, 2026 (Tuesday) – December 10, 2026 (Thursday) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 1/10/2019) (Per person per night) 10%
Standard Twin room, Non-smoking (Standard Room Type A (Late Dinner))




Free cancellation until 16/8/2026 23:59(JST)
We have prepared a standard plan where you can enjoy the hotel's signature buffet dishes for both dinner and breakfast. Plan Details Includes 1 night's stay with 2 meals & unlimited access to Yunessun and Mori no Yu during your stay. Regular passport: Adults 3,500 yen, Children 1,800 yen. Available even before check-in and after check-out! ! "Yunessun Festival Participation Ticket Included" Yunessun Festival Operating Hours: 12:00–20:00 Right now, all guests (ages 3 and up) will receive a participation ticket for the "Festival" held at Yunessun as a gift! ! Unlimited alcoholic and soft drinks included with both dinner and breakfast. Alcohol: Beer, wine, shochu, sake, etc. Dinner and breakfast are served in a buffet style at the restaurant Dinner: Guided to start between 19:30 and 20:00 (as per our arrangement). Breakfast: 7:00–9:30 Dinner Traditional dishes such as bouillabaisse, chicken curry, and Kowakien ramen, as well as live kitchen-prepared beef loin steak, nigiri sushi, jumbo fried shrimp, etc. A children's corner and seasonal menus are also available. Breakfast Freshly made rice balls, original sandwiches, the new specialty apple pie, customizable Chinese porridge, and a variety of Japanese, Western, and Chinese menu options are available. Information Facility usage fee for ages 0–2 is 2,000 yen (includes bed-sharing w/guardian, meals, and access to children's amenities). *For children aged 3 to 6: Please input the number of people under 'Meals and futon included' and make a reservation. * Payment must be made by credit card or QR payment (cash is not accepted). * If you plan to use Yunessun on the day of your stay, please use the Hakone Hotel Kowakien dedicated parking lot. After check-out, please move your vehicle to the Yunessun parking lot (free for up to 2 hours, 1,300 yen per day thereafter). Yunessun Closed: December 8, 2026 (Tuesday) – December 10, 2026 (Thursday) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 1/10/2019) (Per person per night) 10%
Standard Twin room, Non-smoking (Standard Room (Type-B) (Late Dinner))