Index . By region Hot springs by region 14 regions covered by the atlas. Pick a state or province. AB 2 springs AK 9 springs AZ 6 springs British Columbia 19 springs CA 29 springs Colorado 34 springs Idaho 31 springs Montana 19 springs New Mexico 22 springs NV 8 springs Oregon 11 springs Utah 8 springs WA 3 springs Wyoming 8 springs