You could view a fly fisher socializing in a place but not fishing it. Opportunities are good they are "resting" the water, or letting it cool down after a disturbance. Do not assume that you could leap in and begin angling. The place is still technically their own till they proceed or if you ask and they provide the go on.
The majority of fly fishers take stream manners really seriously. As even more people become informed to the joys of fly fishing, our rivers become much more crowded. In several spots, investing the day on the river without viewing any individual is a distant memory. The basic fact is that we will bump into various other individuals on the river. No matter how they act, we have a choice to make - we can lead by instance with politeness and also politeness or be selfish as well as destroy the hard made credibility that fly fishers have secured throughout the years.