Naniwa no Yu, located in Osaka's Kita Ward, is a natural hot spring facility located on the rooftop of a building in the heart of the city. The 100% natural hot spring water, which springs from a source 650 meters underground, is a sodium chloride bicarbonate spring known for its fatigue-relieving and skin-beautifying properties. The water also softens the stratum corneum and emulsifies secretions, earning it the nickname "beauty bath." The spacious open-air bath offers views of the city skyline, creating an extraordinary resort-like atmosphere.

In addition to the open-air bath, the facility offers a wide variety of baths, including carbonated springs, jet baths, and electric baths. There's also a rock sauna and sauna, allowing you to warm your body from the inside out and soothe your daily fatigue. After your bath, you can relax in the rest area or dining area.

Naniwa no Yu is more than just a bath; it's the perfect place to take a break from sightseeing in Osaka. If you take a break here after visiting tourist spots such as Umeda and Tennoji, you can soothe your travel fatigue while enjoying the hot springs and gourmet food. This is a healing spot that represents Osaka, where you can experience the feeling of a hot spring resort even in the middle of the city.