Rare Deeded Boat Slip in Great Location in Aventura (46' Long x 17' Beam). No Fixed Bridges. Ocean Access. $125 Monthly Maintenance Fee includes Master Assoc too. Cash Only. This boat slip can be bought or sold by anyone. No restrictions. Private Marina i s located at the corner of North Country Club Drive and N.E. 34th Avenue. Marina consists of 27 Slips. Also for rent on a month by month basis for $875/mo.