This article discusses whether foreigners can visit onsen, or hot springs, in Japan and what they need to know before visiting. Onsen have been a part of Japanese culture for centuries and are known for their therapeutic benefits. However, cultural differences and etiquette may make foreigners hesitant to visit. The article provides information on the history of onsen in Japan, their benefits, cultural differences and etiquette, where to find them, the cost of visiting, alternative options for foreigners, and the future of onsen tourism in Japan. While foreigners can go to onsen in Japan, it is important to be aware of cultural differences and etiquette beforehand.