FAQs about Florida Rivers and Lakes

The longest river in Florida is the St. Johns River. It is 273 miles long and runs generally north through eastern Florida before emptying into the Atlantic Ocean near Jacksonville.
Lake Okeechobee is the largest body of fresh water in Florida. Lake Okeechobee is a large lake with a surface area of approximately 730 square miles. It is on average only about 9 feet deep. This lake is at the heart of the Greater Everglades watershed in southern Florida. Water from Lake Okeechobee is used for irrigation as well as for the drinking water supply of the people of South Florida.
There are over 7,700 lakes in Florida. Although there are lakes in all parts of the state, the greatest concentration is found in Central Florida. The lakes are natural and were formed when the state’s geology of limestone was eroded by the state’s drainage system.
Major Rivers of Florida. The following are the major rivers of the State of Florida. St. Johns River. Suwannee River. Apalachicola River. Kissimmee River. Caloosahatchee River. Peace River. Withlacoochee River. Santa Fe River. St. Marys River. Hillsborough River.
Additional major lakes are Lake George, Lake Kissimmee, Lake Apopka, Lake Tohopekaliga (commonly referred to as Lake “Toe”), Lake Harris, Lake Istokpoga, Crescent Lake, and Orange Lake.
This river flows in the north direction because the headwaters of the St. Johns River are a little higher than the headwaters where the river empties into the Atlantic Ocean, near Jacksonville. The reason that it flows in the north direction is because of the extreme gentle slope of the land. Therefore the river flows according to elevation and gravity and can flow in any direction including north.
Yes, swimming, fishing, boating and many other activities are allowed on many of the rivers and lakes of Florida. There are activities allowed and safety conditions that must be adhered to before participating in any water activities. Research the location before you arrive to ensure a safe and fun experience.
The Kissimmee River is the major river flowing into the Lake from the north. The St. Johns River, in the east central part of the state, and the remaining rivers flow south to Florida Bay in the southern part of the state and are part of the Greater Everglades watershed. The Lake is at the geographic center of this massive watershed.