Puerto Madryn: Wildlife Encounter. Located on the shores of the Golfo Nuevo, in the province of Chubut, Puerto Madryn is the gateway to the Valdés Peninsula and one of the best places in the world for whale watching. Between Patagonian beaches, marine fauna, and arid landscapes, this destination offers unique experiences: from diving with sea lions to observing penguins, elephant seals, and orcas in their natural habitat. A corner where nature is experienced up close, with all the senses.