The phrase "fishing grounds" refers to specific areas in the water, like oceans, lakes, or rivers, where fishing is done. It can be a place where fishermen go to catch fish, like a fishing spot. Full definition
Recent studies have projected that in a few decades there could be lucrative fishing grounds in waters that were largely untouched throughout human history. (dotearth.blogs.nytimes.com)
A relatively safe open sea port, the concrete boat ramp provides access to rich fishing grounds. (coastalstays.com)
He has been guiding fantastic charter trips in the incredible fishing grounds for well over a decade. (cancuntours.net)