The natural hot springs map project is unique because it only features “soakable” hot springs throughout the US and world. Those not hospitable for soaking (i.e. too hot, too cold, no pools, underground… etc.) have been omitted on purpose.
Natural Hot Springs Map
States Complete or In Process: Oregon (100%), California (90%), Idaho (80%), Montana (75%), Nevada (60%), Arizona (35%), Washington (35%)
Up Next: Colorado, Utah