I remember a video from our very Lard Almighty on this subject
https://www.youtube.com/watch?v=NGaaNxBo0dg
Use Google Earth, Pa has some decent access. Years ago Wilson showed me some really cool spots around Easton, only caught trout though.
p.s. watch out for the large racoons.
River gauge website:
https://www.weather.gov/marfc/Upper_Delaware_Stages