The best area to stay in Iruka Onsen is directly within the Iruka Onsen area itself, which is located along the Kitayama River.This area is the heart of the hot spring experience, characterized by traditional Japanese inns, known as ryokan, and guesthouses that often feature private or public onsen baths. Many accommodations offer river views and are a short walk from the riverbanks. It's a secluded area, great for those looking for a peaceful escape.Couples will find this area particularly appealing for a romantic retreat. The focus on relaxation, traditional dining experiences, and the tranquil setting by the river create an intimate atmosphere. Many ryokan offer private onsen experiences, enhancing the sense of seclusion and luxury.Solo travelers seeking tranquility and a chance to unwind will also appreciate staying directly in Iruka Onsen. The quiet surroundings and the focus on wellness through the hot springs provide an ideal environment for reflection and rejuvenation.