Florida, US
The Warm Mineral Springs is a water-filled sinkhole located in North Port, Florida, a mile north of U.S. 41. The primary water supply is a spring vent deep beneath the pool's water surface. Warm Mineral Springs is the only warm water mineral spring in the State of Florida. It is an important geologi
cal and archaeological site containing Native American remnants. The site was operated as a spa from 1946 until 2000. It was added to the U.S. National Register of Historic Places on November 28, 1977. The springs re-opened for swimming only in 2014.
Listen to the audio guide for Warm Mineral Springs Free on WIP — starts by itself when you arrive, even with the screen off