Quick Answer

Fishing is worth preparing when it solves a route problem: potions, crates, biome loot, food buffs, quest rewards, or Hardmode materials. Do not fish randomly; build bait, fishing power, and pool access first.

Prep checklist

CheckTarget
BaitKeep a reliable bait supply before long sessions
Fishing powerUpgrade rod, bait, accessories, potions, and time/weather habits
PoolsMake or find usable water in key biomes
StorageSeparate fish, crates, bait, potions, and quest items
TimingKnow whether you are fishing for current loot or future Hardmode value

When fishing helps most

  • Before boss attempts that need potion ingredients.
  • Before Hardmode if you want a smoother early transition.
  • When NPC quests, pylons, or biome travel already put you near fishing spots.
  • When you need lava, biome, or crate-specific resources.

Common mistakes

  • Fishing with weak bait and no fishing power setup.
  • Opening crates without knowing why you saved them.
  • Ignoring pool size and biome validity.
  • Treating fishing as mandatory for every playthrough instead of a route tool.