Tennen Onsen Naniwanoyu

312. Tennen Onsen Naniwanoyu, Osaka Super sento with natural hot spring water, 15 minutes from Osaka station for 850-950. Operating hours listed as 10:00-01:00 (Mon-Fri) and 08:00-01:00 (Sat-Sun). They stamp the 41 Kansai Super Sento stamp rally 24/25. Has a restaurant, massage, massage chairs, and barber shop. Photos of the main outdoor baths from the internet, partially match — the water in the large bath also had a slightly brown tint in person. 1. Outdoor area. 1.1. Polygonal bath, slightly brownish clear water, temperature around 40. 1.2. Large stone bath, slightly brownish clear water, temperature around 40. 1.3. Three barrel baths. 1.4. Resting zone. 2. Indoor area. Breathing is okay, slight chlorine smell. 2.1. Three seated jet baths. 2.2. Three reclining jet baths. 2.3. Herbal bath, greenish-clear water, temperature around 40. 2.4. Main bath with clear water, temperature around 42. 2.5. Cold bath. There's a sauna and steam bath. A solid place, and considering the convenient location, worth considering for a visit in Osaka.