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




Free cancellation until 1/28/2026 11:59 p.m.(JST)
We have prepared a one-night breakfast plan where you can enjoy the hotel's signature buffet cuisine. Guests can enjoy unlimited access to Hakone Kowakien Yunessun during their stay and can visit as many times as they like. Plan Details ["1-night stay with breakfast only & 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 (1,000 yen) Included" Festival Hours: 12:00–20:00 Currently, all staying guests (aged 3 and older) receive a participation ticket for the "Festival" held at Yunessun! ! Dinner ["Dinner at 'Fontainebleau' within Hakone Hotel Kowakien is not included."] A plan that lets you customize your dinner is also an attractive feature! [Information] Step out of the hotel and visit the Yunessun restaurants 'Kumashiro' and 'Yakiniku Zen'. 'Sushi and Shabu-shabu Kumashiro' TEL.0460-83-9035 (direct line) Closed: Wednesdays You can enjoy it in a buffet style. 'Yakiniku Zen' TEL: 0460-82-4155 (Direct Line) Savor the rare 'Hakone Seiroku Wagyu' to your heart's content! Breakfast 'Inside Hakone Hotel Kowakien Fontenblau' 7:00〜9:30 Freshly made rice balls, original sandwiches, the new specialty apple pie, Chinese porridge, and more—an extensive Japanese, Western, and Chinese menu available from the morning. All-you-can-drink alcohol and soft drinks! Information Age 0–2: Facility usage fee of 2,000 yen (bed-sharing w/guardian, meals included, access to children's amenities). For children aged 3 to 6, please input the number under 'with meals and futon' 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 Dates: May 26, 2026 (Tue)–May 28 (Thu), December 8 (Tue)–December 10 (Thu) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 10/1/2019) (Per person per night) 10%
Standard Twin room, Non-smoking (Casual Twin Room (with Breakfast))




Free cancellation until 1/28/2026 11:59 p.m.(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 (1,000 yen) Included" Yunessun Festival Hours 12:00–20:00 Currently, all staying guests (aged 3 and older) receive a participation ticket for the "Festival" held at Yunessun! ! 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 Dates: May 26, 2026 (Tue)–May 28 (Thu), December 8 (Tue)–December 10 (Thu) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 10/1/2019) (Per person per night) 10%
Standard Twin room, Non-smoking (Casual Twin Room (Dinner Second Half))




Free cancellation until 1/28/2026 11:59 p.m.(JST)
We have prepared a one-night breakfast plan where you can enjoy the hotel's signature buffet cuisine. Guests can enjoy unlimited access to Hakone Kowakien Yunessun during their stay and can visit as many times as they like. Plan Details ["1-night stay with breakfast only & 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 (1,000 yen) Included" Festival Hours: 12:00–20:00 Currently, all staying guests (aged 3 and older) receive a participation ticket for the "Festival" held at Yunessun! ! Dinner ["Dinner at 'Fontainebleau' within Hakone Hotel Kowakien is not included."] A plan that lets you customize your dinner is also an attractive feature! [Information] Step out of the hotel and visit the Yunessun restaurants 'Kumashiro' and 'Yakiniku Zen'. 'Sushi and Shabu-shabu Kumashiro' TEL.0460-83-9035 (direct line) Closed: Wednesdays You can enjoy it in a buffet style. 'Yakiniku Zen' TEL: 0460-82-4155 (Direct Line) Savor the rare 'Hakone Seiroku Wagyu' to your heart's content! Breakfast 'Inside Hakone Hotel Kowakien Fontenblau' 7:00〜9:30 Freshly made rice balls, original sandwiches, the new specialty apple pie, Chinese porridge, and more—an extensive Japanese, Western, and Chinese menu available from the morning. All-you-can-drink alcohol and soft drinks! Information Age 0–2: Facility usage fee of 2,000 yen (bed-sharing w/guardian, meals included, access to children's amenities). For children aged 3 to 6, please input the number under 'with meals and futon' 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 Dates: May 26, 2026 (Tue)–May 28 (Thu), December 8 (Tue)–December 10 (Thu) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 10/1/2019) (Per person per night) 10%
Standard Double room, Twin room, Non-smoking (Standard Room Type A (with breakfast))




Free cancellation until 1/28/2026 11:59 p.m.(JST)
We have prepared a one-night breakfast plan where you can enjoy the hotel's signature buffet cuisine. Guests can enjoy unlimited access to Hakone Kowakien Yunessun during their stay and can visit as many times as they like. Plan Details ["1-night stay with breakfast only & 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 (1,000 yen) Included" Festival Hours: 12:00–20:00 Currently, all staying guests (aged 3 and older) receive a participation ticket for the "Festival" held at Yunessun! ! Dinner ["Dinner at 'Fontainebleau' within Hakone Hotel Kowakien is not included."] A plan that lets you customize your dinner is also an attractive feature! [Information] Step out of the hotel and visit the Yunessun restaurants 'Kumashiro' and 'Yakiniku Zen'. 'Sushi and Shabu-shabu Kumashiro' TEL.0460-83-9035 (direct line) Closed: Wednesdays You can enjoy it in a buffet style. 'Yakiniku Zen' TEL: 0460-82-4155 (Direct Line) Savor the rare 'Hakone Seiroku Wagyu' to your heart's content! Breakfast 'Inside Hakone Hotel Kowakien Fontenblau' 7:00〜9:30 Freshly made rice balls, original sandwiches, the new specialty apple pie, Chinese porridge, and more—an extensive Japanese, Western, and Chinese menu available from the morning. All-you-can-drink alcohol and soft drinks! Information Age 0–2: Facility usage fee of 2,000 yen (bed-sharing w/guardian, meals included, access to children's amenities). For children aged 3 to 6, please input the number under 'with meals and futon' 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 Dates: May 26, 2026 (Tue)–May 28 (Thu), December 8 (Tue)–December 10 (Thu) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 10/1/2019) (Per person per night) 10%
Standard Twin room, Non-smoking (Standard Room Type-B (with Breakfast))




Free cancellation until 1/28/2026 11:59 p.m.(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 (1,000 yen) Included" Yunessun Festival Hours 12:00–20:00 Currently, all staying guests (aged 3 and older) receive a participation ticket for the "Festival" held at Yunessun! ! 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 Dates: May 26, 2026 (Tue)–May 28 (Thu), December 8 (Tue)–December 10 (Thu) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 10/1/2019) (Per person per night) 10%
Standard Twin room, Non-smoking (Standard Room Type A (Late Dinner))




Free cancellation until 1/28/2026 11:59 p.m.(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 (1,000 yen) Included" Yunessun Festival Hours 12:00–20:00 Currently, all staying guests (aged 3 and older) receive a participation ticket for the "Festival" held at Yunessun! ! 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 Dates: May 26, 2026 (Tue)–May 28 (Thu), December 8 (Tue)–December 10 (Thu) Yunessun and Mori no Yu will not be available during the closed days
Consumption tax (from 10/1/2019) (Per person per night) 10%
Standard Twin room, Non-smoking (Standard Room (Type-B) (Late Dinner))