Travelling by boat from Puerto Maldonado to the huge lake of Lago Valencia, you'll be able to stop off to watch some gold- panners within the Río Madre de Dios and go to a small settlement of Ese Eja; about 30 minutes further than, you turn off the main river https://cesarmprrr.thezenweb.com/the-2-minute-rule-for-puerto-maldonado-private-tours-65950441