description Soap Lake Overview
Soap Lake is a naturally alkaline and saline lake located in Grant County, central Washington, within the Grand Coulee geological formation. The lake is highly mineralized, containing a complex mixture of dissolved salts that historically earned it the nickname "healing lake." For much of the 20th century, it was a popular wellness destination where visitors sought the mineral-rich waters to treat skin conditions like psoriasis and various joint ailments. The unique chemical composition of the water gives it a characteristic soapy feel and mild effervescence, which contributed to the lake's name.
help Soap Lake FAQ
Where is Soap Lake located?
Soap Lake is in Grant County in central Washington, within the Grand Coulee geological formation. It is a naturally alkaline and saline lake.
Why is Soap Lake called a healing lake?
The lake contains a complex mixture of dissolved salts and is strongly mineralized. Those properties historically led to the nickname healing lake, although the nickname is not itself proof of a medical treatment.
Is Soap Lake freshwater?
No. Soap Lake is saline and alkaline, with substantial dissolved mineral content.
What geological setting contains Soap Lake?
Soap Lake lies within the Grand Coulee geological formation in central Washington. Its mineral-rich water is a defining feature of the lake.
explore Explore More
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
