Most cruises kick off from Iquitos and It is really really easy to obtain there with direct flights from Lima. If you take one of the luxurious cruises you can in fact start from Nauta a historic port town proper over the Marañón River - you will get there by https://emilianoadggg.blogunok.com/33882008/new-step-by-step-map-for-tambopata-jungle-tours-peru