No, this isn’t an adventure movie. If you want to do that, I recommend Acapulco. We took a tour there of the real jungle where Rambo was filmed.
The estuary to the river is huge and long, over 100 miles so you won’t see anything for some time. There are cities along the way you can see from the ship. We tendered in Paratins and Belem. I did not get off at Belem because it was such a hit and humid day and people were passing out on the dock. Most interesting for us was Santarem. We did the piranha fishing and had a ball, they take you in a smaller boat through the areas the ship can