Indian River Water Body
From Indian River Lagoon Project
The 121 mile long Indian River spans 5 Florida Counties.
About
The Indian River lagoon is the largest of the three lagoons in the Indian River Lagoon National Estuary Program. At 121 miles long, the Indian River spans 5 Florida counties. From its northern boundary in Brevard County, the lagoon ranges south through Indian River, St. Lucie and Martin, before reaching it's northern boundary at Palm Beach County's Jupiter Inlet.