Question: how do you catch the legendary fish in red dead redemption two?
Answer: Accept the Legendary Fish Quest. First things first, head to Gill Landing. ... 
Get the Right Bait. As detailed on the How to Fish page, you can buy various types of bait at the Bait Shop in Lagras. ... 
Find a Legendary Fish. ... 
Catch the Fish. ... 
Deliver the Fish.