Jackie Kennedy Onassis’ Private Beach on Martha’s Vineyard Is Open to All. But It’s a Hike. Posted on August 23, 2026 By Emily Chen No Comments on Jackie Kennedy Onassis’ Private Beach on Martha’s Vineyard Is Open to All. But It’s a Hike. Caroline Kennedy Sells Coastal Land on Martha’s Vineyard Caroline Kennedy and her family sold more than 330 acres of coastal land on Martha’s Vineyard to conservation groups. It comes with some caveats. NY Criminal Defense Lawyer