St. Catherine's Well, also known as "Kate's Well," is a historical natural spring located at the foot of Kirk O' Shott's Parish Church in Salsburgh, North Lanarkshire. Dating back to the 14th century, this well holds significant interest and is believed to have originated from St. Catherine's Chapel. People have been drinking this water for over 800 years, and it has passed water quality tests with flying colors. So, if you're looking for some pure and refreshing spring water, this could be your go-to spot!