Fishing is a companion activity in Red Dead Redemption 2. It becomes available after completing the mission "The New South" in chapter 3.
Mission Overview[]
Javier and Arthur ride to a nearby fishing hole hoping to catch some Smallmouth Bass.
Story[]
Javier and Arthur head to Ringneck Creek to go fishing. After spending some time with no luck, Arthur receives some crickets from Javier to try out as a bait. This is shown to be helpful as Arthur is now able to attract some fish. Soon after, Javier decides to head home. The player then has the option to keep fishing or come along.