Are there any citizen science initiatives related to onsen water quality or ecology?

Feb 28, 2025 ... An "onsen" refers to the hot spring and its attached facilities. These might be within a hotel or ryokan (traditional Japanese inn) or grouped ... An onsen meets two important criteria: the water is at least 25 degrees Celsius when it surfaces and it contains more than a defined amount of natural mineral ... ONSEN ... Hakone is famous as one of the best hot spring resorts in Japan. Hakone is called an “onsen theme park” because of the different styles and types of hot ... Feb 19, 2019 ... Onsens are communal Japanese baths and hot springs. There is a specific set of requirements that qualify something as an onsen. Apr 10, 2025 ... What not to do in an onsen · wear ANY clothes or swimsuits in the bathing area; the small towel can be used to cover yourself when out of the ... A Japanese onsen has rules and an etiquette that must be kept in mind. Planning to go to one on your first time in Japan? Make sure you read these first. A genuine onsen with free-flowing 100% natural hot spring water in Beppu, the best for a day trip. Oct 31, 2017 ... Onsen are typically public baths and in most cases, men and women are separated (though there are still a few mixed-gender ones out there). Spanning 26,000 acres of the Ouachita Mountains, Hot Springs Village is the largest gated community in North America. In addition to year-round recreational ... Ryokan Adumaya is one of the main traditional inns in Yunomine Onsen, a hot spring village with over 1800 years of history.