Riverdale Park and boat ramp is located in Clay County, Florida, on the south bank of the St. Johns River. The boat ramp provides access to the river for fishing, boating, and water recreation. It is a public boat ramp managed by Clay County Parks and Recreation.

The boat ramp is made of concrete and is 20 feet wide. It has a gentle slope, making it easy to launch and retrieve boats. The ramp can accommodate most types of boats, including motorboats, kayaks, canoes, and jet skis. There is also ample parking space available for vehicles and boat trailers.

The St. Johns River is a popular destination for anglers, as it is home to a variety of fish species, including bass, crappie, catfish, and bream. The river is also a great place for recreational boating, water skiing, and tubing.

According to the latest information available, there are no restrictions on the types of boats allowed on the St. Johns River near Riverdale Park and boat ramp, but all boats are required to follow Florida boating laws and regulations.

Overall, Riverdale Park and boat ramp is a convenient and accessible option for those looking to spend a day on the water in Clay County, Florida.