We have booked a few private tours....we are arriving in Rio on Tuesday the 18th. and we are touring with Pedro Novak until we are due on the cruise tour. We are doing the ships tour of Montevideo, then in Puerto Madryn we are using Cuyun Co, for the tour there. Port Stanley we are doing the ships Bluff Cove Penguin tour, Ushuaia the Scenic Mountain Drive, Punta Arenas Estancia Fitz Roy. In Puerto Montt we have booked GV tours for a private tour. Hope this helps!