Dry dock DD403 Located at the exclusive sunny isles marina. Is a closed Marina Anti-Hurricane. Best Location, Very Easy Access to the Ocean. No bridges, Just a Mile Away from Bal Harbor, Haulover Park and the Sandbar! Maximum boat size over-all length is 35 feet. The Best is that you donât need to Own an apartment on the Building to Own the Marina, But if you want to live where you park your Boat we have an amazing Condo for sale too! Get the Best of Miami Luxury Lifestyle for you!