The big bass in "Monster Hunter: The Wilderness" is a special fish in the game. If you want to catch a big bass, you must first catch it during the harvest and waste periods. During the day, when the fish gather (where the water splashes) are more likely to appear, so the bait is made of multi-chamber large bait.
How to fish for monster hunters in wilderness
Weather: Harvest period, waste period
Time: During the day, when fish gather (where water splashes) are more likely to appear
Recommended bait: multi-section large bait
How to bite the bait: quickly close the line for a short section
Drop props: None (mainly as achievement goal)