Bliss under the morning sun and breathtaking views of Sakurajima from the observatory hot spring on the top floor
Kagoshima Kagoshima City
"Kagoshima Sun Royal Hotel" is a city resort hotel in Kagoshima City, Kagoshima Prefecture. From the observatory hot spring on the 13th floor, the top floor, you can take in a sweeping view of majestic Sakurajima floating in Kagoshima Bay. In particular, bathing while watching the sunrise rise over Sakurajima is highly praised by staying guests. In addition to the chloride spring water from the hotel's own natural source, the men's bath is equipped with a dry sauna and the women's bath with a steam sauna. It offers a luxurious space where you can reset both body and mind while enjoying spectacular views.
TypeNatural Hot Spring
A scenic natural hot spring on the top floor of the hotel with a sweeping view of Sakurajima. It uses chloride spring water from the hotel's own natural source and provides a comfortable bathing environment with thorough temperature control through water addition and heating. The saline water offers excellent heat retention, keeping you warm even after leaving the bath. You can spend a freeing, restorative time while watching Sakurajima's ever-changing appearance.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A far-infrared sauna equipped in the men's bath. From the window, you can gaze out at the majestic silhouette of Sakurajima and work up a sweat in a one-of-a-kind location. The heat is powerful yet gentle, warming your body deeply and gradually. With enough space to relax while watching TV, the sauna experience is especially memorable when enjoyed alongside the morning sunrise.
Sauna TypeSteam Sauna
Capacity5people
A moisture-rich steam sauna installed in the women's bath. Gentle steam softly envelops your whole body, refreshing you while smoothing the skin. Even those who are not fond of high-temperature saunas can enter with ease, and the quiet space makes it a charming place to relax at length.
Water QualityTap Water
Capacity4people
A cold plunge bath placed right next to the men's sauna. It quickly cools down your heated body after the sauna and delivers a refreshing reset experience. With a moderate depth, it allows you to submerge comfortably up to your shoulders and guides you toward tottonou.
Closed Days: None
〒890-0062 Kagoshima Prefecture, Kagoshima City, Yojiro 1-chome 8-10
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
Bliss under the morning sun and breathtaking views of Sakurajima from the observatory hot spring on the top floor
Kagoshima Kagoshima City
"Kagoshima Sun Royal Hotel" is a city resort hotel in Kagoshima City, Kagoshima Prefecture. From the observatory hot spring on the 13th floor, the top floor, you can take in a sweeping view of majestic Sakurajima floating in Kagoshima Bay. In particular, bathing while watching the sunrise rise over Sakurajima is highly praised by staying guests. In addition to the chloride spring water from the hotel's own natural source, the men's bath is equipped with a dry sauna and the women's bath with a steam sauna. It offers a luxurious space where you can reset both body and mind while enjoying spectacular views.
TypeNatural Hot Spring
A scenic natural hot spring on the top floor of the hotel with a sweeping view of Sakurajima. It uses chloride spring water from the hotel's own natural source and provides a comfortable bathing environment with thorough temperature control through water addition and heating. The saline water offers excellent heat retention, keeping you warm even after leaving the bath. You can spend a freeing, restorative time while watching Sakurajima's ever-changing appearance.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A far-infrared sauna equipped in the men's bath. From the window, you can gaze out at the majestic silhouette of Sakurajima and work up a sweat in a one-of-a-kind location. The heat is powerful yet gentle, warming your body deeply and gradually. With enough space to relax while watching TV, the sauna experience is especially memorable when enjoyed alongside the morning sunrise.
Sauna TypeSteam Sauna
Capacity5people
A moisture-rich steam sauna installed in the women's bath. Gentle steam softly envelops your whole body, refreshing you while smoothing the skin. Even those who are not fond of high-temperature saunas can enter with ease, and the quiet space makes it a charming place to relax at length.
Water QualityTap Water
Capacity4people
A cold plunge bath placed right next to the men's sauna. It quickly cools down your heated body after the sauna and delivers a refreshing reset experience. With a moderate depth, it allows you to submerge comfortably up to your shoulders and guides you toward tottonou.
Closed Days: None
〒890-0062 Kagoshima Prefecture, Kagoshima City, Yojiro 1-chome 8-10
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