The Hillsborough River empties into Tampa Bay, that's the most important open up-water estuary in Florida. An estuary is actually a partially enclosed system of water where refreshing water from rivers and streams mixes with salty seawater. Enjoy a historic river cruise in downtown Jacksonville, Florida's first port city. On https://raymondypetg.pointblog.net/the-5-second-trick-for-florida-river-stages-76878977