Kishu Kuroshio Hot Spring

天然紀州黒潮温泉てんねんきしゅうくろしおおんせん

Bathing Complex
Kansai·Wakayama

Day Use

Yes

Bathing & Water

OnsenYes

Uses natural hot spring water

和歌山マリーナシティ ホットスプリング

Wakayama Marina City Hot Spring

Operated by · 和歌山マリーナシティ株式会社

Sampled at wellhead
Chloride
Classification

Sodium Chloride spring

A sodium-led chloride spring — classed under the old nomenclature as pure salt water (jun-shokuen-sen) — salty and good at retaining heat. With dissolved solids around 3,304 mg/kg it is moderately mineralized, and the water carries a faint yellow-brown tint at the source. Neutral in pH and gentle on the skin, it is a low-temperature source (31.5 °C) reheated for bathing.

Source temperature
31.5°C
Low temp.
Tonicity
3.30g/kg
Hypotonic
Flow rate
100L/min
Typical
Free CO₂
62mg/kg
Low
Color
pale yellow-brown and clear
Taste
tasteless
Odor
odorless

Analyzed Oct 24, 2018·日本水処理工業株式会社

Programs

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SM
Sergey M
1 year ago

504. Kishu Kuroshio Hot Spring, Wakayama ★ Super sento with onsen water for 1100, located 30-40 minutes by public transport from Wakayama station. Operating hours 11:00 to 23:00. They stamp the 88 Wakayama Onsens passport. They sell the 12 Wakayama Onsens stamp. Has a restaurant, massage, shop, and stone bath. Bath photos from the internet, matches reality. 1. Outdoor stone bath. Standing, there's a pleasant view of the bay and wharf, but a lattice fence gets in the way. Sitting in the water, the view disappears. Clear water, temperature 40. 2. Indoor zone. Breathing inside is fine. 2.1. Indoor bath with a panoramic view. Standing, you can see the parking lot, bay, and wharf. Sitting in the water, the view disappears due to frosted glass at the bottom. Clear water, temperature 40-41. 2.2. Three barrels with clear carbonated water. Temperature 38. 2.3. Sauna. Pleasant place, great vibes in the morning on a sunny day. The view while sitting in the baths could be better, but the standing view still leaves a good impression. 12.04.2025