Jupiter Island is a barrier island located in Martin County, Florida. It is part of Florida's Treasure Coast. This community is located within Hobe Sound, and is home to many great attractions. Whether you're a local or visiting for the first time, there's something for everyone. For more details kindly visit here sailingfanatic-blog.tumblr.com/post/695619858740674560/best-things-to-do-in-jupiter-island-florida