A resort where you can enjoy a barrel sauna with a spectacular view of Shirahama and two renowned hot springs with different water qualities
Shizuoka Shimoda City
Hotel Izukyu is a resort hotel facing Shirahama Beach in Shimoda City, Shizuoka Prefecture. Guests can enjoy two different renowned hot springs on the property: Ryujin no Yu, the spring from the hotel grounds, and Rendai-ji no Yu, sourced from Rendai-ji. It also features the fully private outdoor sauna SIMODACCI SAUNA, where you can enjoy self-löyly in an authentic Estonian barrel sauna with an ocean view, a deep cold water bath using natural well water, open-air bathing while listening to the sound of the waves, and even a dedicated ceramic hot bath. It offers a luxurious relaxation experience while feeling the sea breeze.
TypeNatural Hot Spring
Rendai-ji no Yu is sourced from Shimoda Rendai-ji Onsen and can be enjoyed in the large bath’s indoor bath. This mildly alkaline simple hot spring has a very gentle feel on the skin. The bath also features jet baths, and the gentle warmth of the water combined with just the right amount of stimulation helps ease travel fatigue pleasantly. In a spacious, clean, and inviting setting, you can enjoy a luxurious bathing experience.
TypeNatural Hot Spring
This spacious and proud open-air bath lets you fully enjoy Ryujin no Yu, the private spring that rises from the hotel grounds. The sulfate spring that springs from the rich water vein originating in the Izu Amagi Mountains is renowned as a beautifying hot spring that gives the skin firmness and moisture. Inside the tub stands the famed stone Iwakura, which has watched over all things in nature, allowing you to be deeply healed by the power of nature and the warmth of this renowned hot spring in the quiet flow of time.
TypeNatural Hot Spring
A private bath where you can fully enjoy Ryujin no Yu, the spring from the hotel grounds, in a private setting. The mildly alkaline sulfate spring gently moisturizes tired daily skin. Families and couples can spend relaxing, uninterrupted hot spring time in a calm space without worrying about others.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A fully private outdoor sauna that opened in the hotel’s lawn area. It uses an authentic barrel sauna made in Estonia, the birthplace of sauna culture. By pouring original aroma water onto sauna stones heated by an electric stove, pleasant steam and refined fragrance fill the room. With the spectacular view of Shirahama Beach right in front of you, you can enjoy the ultimate private sauna experience with just your friends or family.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity3people
A dedicated cold water bath equipped in the private sauna area. It uses plenty of natural underground water pumped directly from a well, giving it a very smooth texture and a gentle, refreshing coolness. The deep tub lets you immerse your body thoroughly while standing. You can look out at the sea of Shirahama while soaking, and then enjoy a luxurious open-air rest on an infinity chair at the nearby terrace while listening to the sound of the waves.
Closed Days: None
2732-7 Shirahama, Shimoda City, Shizuoka Prefecture 415-0012
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn moreA resort where you can enjoy a barrel sauna with a spectacular view of Shirahama and two renowned hot springs with different water qualities
Shizuoka Shimoda City
Hotel Izukyu is a resort hotel facing Shirahama Beach in Shimoda City, Shizuoka Prefecture. Guests can enjoy two different renowned hot springs on the property: Ryujin no Yu, the spring from the hotel grounds, and Rendai-ji no Yu, sourced from Rendai-ji. It also features the fully private outdoor sauna SIMODACCI SAUNA, where you can enjoy self-löyly in an authentic Estonian barrel sauna with an ocean view, a deep cold water bath using natural well water, open-air bathing while listening to the sound of the waves, and even a dedicated ceramic hot bath. It offers a luxurious relaxation experience while feeling the sea breeze.
TypeNatural Hot Spring
Rendai-ji no Yu is sourced from Shimoda Rendai-ji Onsen and can be enjoyed in the large bath’s indoor bath. This mildly alkaline simple hot spring has a very gentle feel on the skin. The bath also features jet baths, and the gentle warmth of the water combined with just the right amount of stimulation helps ease travel fatigue pleasantly. In a spacious, clean, and inviting setting, you can enjoy a luxurious bathing experience.
TypeNatural Hot Spring
This spacious and proud open-air bath lets you fully enjoy Ryujin no Yu, the private spring that rises from the hotel grounds. The sulfate spring that springs from the rich water vein originating in the Izu Amagi Mountains is renowned as a beautifying hot spring that gives the skin firmness and moisture. Inside the tub stands the famed stone Iwakura, which has watched over all things in nature, allowing you to be deeply healed by the power of nature and the warmth of this renowned hot spring in the quiet flow of time.
TypeNatural Hot Spring
A private bath where you can fully enjoy Ryujin no Yu, the spring from the hotel grounds, in a private setting. The mildly alkaline sulfate spring gently moisturizes tired daily skin. Families and couples can spend relaxing, uninterrupted hot spring time in a calm space without worrying about others.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity6people
A fully private outdoor sauna that opened in the hotel’s lawn area. It uses an authentic barrel sauna made in Estonia, the birthplace of sauna culture. By pouring original aroma water onto sauna stones heated by an electric stove, pleasant steam and refined fragrance fill the room. With the spectacular view of Shirahama Beach right in front of you, you can enjoy the ultimate private sauna experience with just your friends or family.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity3people
A dedicated cold water bath equipped in the private sauna area. It uses plenty of natural underground water pumped directly from a well, giving it a very smooth texture and a gentle, refreshing coolness. The deep tub lets you immerse your body thoroughly while standing. You can look out at the sea of Shirahama while soaking, and then enjoy a luxurious open-air rest on an infinity chair at the nearby terrace while listening to the sound of the waves.
Closed Days: None
2732-7 Shirahama, Shimoda City, Shizuoka Prefecture 415-0012
Gender Access
Gender Separated
Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more