Each region has a rod which can be earned and is more effective in that regions fishing spots (Gintel) : r/Genshin_Impact_Leaks

Reached the limit for the event fishing spot so I got this bright idea of decimating every other fish until a got a spot full of rusty kois I can catch tomorrow

Genshin Impact fishing spots (updated for 4.2) - Polygon

SPECIAL FISHING ROD EFFECT SHOWCASE! FISHING FASTER! - GENSHIN IMPACT #161

I've mapped out the coastline and rivers of the blank spot in the map. Once it gets added to the game I'll do a comparison and see how much of it they

Genshin Impact Leaks

Genshin Impact Leaks

Genshin Impact 2.1 leaks: New Fishing Rods for each region - The Click

SPECIAL FISHING ROD EFFECT SHOWCASE! FISHING FASTER! - GENSHIN IMPACT #161

Genshin Impact fishing spots (updated for 4.2) - Polygon

Genshin Impact fishing spots (updated for 4.2) - Polygon

Genshin Impact 2.1 leaks: New fishing system and fishing rod revealed