Nomads of the Seas. This small, luxury ship cruises along the northern Chilean Patagonian coast on three one-week, all-inclusive programs: heli-skiing, fly-fishing, and wildlife adventures, which includes whale- and bird-watching, trekking, kayaking, rafting, snorkeling, jet boating, and hydrospeeding. Everything on board The Atmosphere is top-of-the-line, from the helicopters to the gourmet meals. Rates begin at US$12,805. It's expensive, yes, but this is a trip of a lifetime. Del Inca 4446, Santiago, Santiago Metropolitan, 7550000. 2/2414–4690; www.nomads.cl.