The boat ramp named Jacksonville, located at latitude 30.4444809 and longitude -81.46150208 in Florida, is a public boat ramp managed by the City of Jacksonville. It is a concrete ramp with a double-wide launch that is approximately 30 feet wide. The ramp has a gentle slope and is suitable for launching various types of boats, including larger vessels.

The Jacksonville boat ramp services the St. Johns River, a major waterway that runs through the city of Jacksonville and the surrounding areas. The St. Johns River is a popular destination for boating, fishing, and other water-based activities, and the Jacksonville boat ramp provides easy access to the river for boaters.

According to the latest information available, the Jacksonville boat ramp is open 24 hours a day and has no restrictions on the types of boats that are permitted on the water. However, it is important for boaters to adhere to all regulations and safety guidelines when using the ramp and navigating the St. Johns River.