Putnam County has 5 public boat ramps in the Launch Point FL directory — 5 freshwater launches. Ramps are located in Crescent City, Interlachen, Palatka, Satsuma, providing access to Lake Ida (Putnam County), Ocklawaha River, St. Johns River, St. Johns River - Crescent Lake. Every listing includes launch lanes, trailer parking, facilities, GPS coordinates, and directions.