Rainbow River State Park near Dunnellon:
Canoes, Swimming, Wildlife, real clear refreshing water.
Silver Spring State Park near Ocala:
Kayaks & Canoes, Glas bottom boats, swimming and diving in crystal clear water, watch the alligators!
Homosassa Springs Wildlife State Park:
Manatees and Alligator, an older WildLife Park, with Boat rental nearby.
Weeki Wachee Spring Park:
A lot of fun for kids. Really fresh spring water, perfect for a hot summer day.