Blowing Rocks Preserveis an environmental preserveon Jupiter Islandin Hobe Sound, Martin County, Florida, USA. It is owned by The Nature Conservancy. It contains the largest Anastasia limestoneoutcropping on the state'seast coast. Breaking waves spray plumes of water through erosionholes;the spray can reach heights of 50 feet (15 m).

Blowing Rocks Preserve is located on Jupiter Island in Hobe Sound and is owned by The Nature Conservancy. Here, you can view one of the largest Anastasia limestone outcroppings in the eastern part of Florida. There are also many unique marine animal species to observe and beautiful views of the coast.

Preserved by local residents in 1969 and turned over to The Nature Conservancy, the Blowing Rocks Preserve protects 73 acres of Jupiter Island, from the namesake rocks to sensitive estuarine habitats, mangroves, tropical and oak hammocks, and the beach dunes.