Little Salt Spring is an archaeological and paleontological site in North Port, Florida. The site has been owned by the University of Miami since 1980 with research performed there by the university's Rosenstiel School of Marine, Atmospheric, and Earth Science.

North Port is a city located in Sarasota County, Florida, United States. The population was 74,793 at the 2020 US Census,, up from 57,357 at the 2010 US Census. It is a principal city in the North Port–Bradenton–Sarasota, Florida Metropolitan Statistical Area.