18/03/2015
183 km / 114 miles southwest of Iquitos. The shortest route is Iquitos – Nauta by highway and then a trip on the river from Nauta to the village, Community of 20 de Enero, about three to four hours by boat. To be able to enter, you must request permission from INRENA and pay the corresponding fees. Comprising a large part of the provinces of Loreto, Requena, Ucayali, and Alto Amazonas, it has an area of 2’080.000 hectares making it the largest in the country and in South America.
http://cosmictravel.net/peru/packages/rainforest/iquitos-pacaya-samiria/meeting-the-pacaya-samiria-national-reserve-3-days-2-nights.html