I found easily a hostel (Yasuni) for 12$ Without hot water but hot chick in the neighborh room.
Actualy two prostitutes ... they asked me if I wanted a blowjob. So I answered politely “no thank you :)”.
The boat ticket was easy to found. Just ask for the marina and different companies do the rout Coca -Rocafuerte 18.75$.
Here you can do some trips. Veronica told me about the natural reserve Cumbaya.
Try the “plantano asado y relleno de queso!”
(Like a hotdog) it was good.