AREA × SPRING TYPE

Carbonic Acid Spring — Oita

Carbonated spring known as the "heart spring" for improving blood circulation.

No registered hot springs yet

Other Spring Types

Simple Hot Spring Chloride Spring Bicarbonate Spring Sulfate Spring Iron Spring Sulfur Spring Acidic Spring Radioactive Spring Iodine Spring

Carbonic Acid Spring in Other Regions

Find hot springs that match your needs with my Onsen Journal

Diagnose by Symptom →