Find the best fishing spots on the 後藤川 by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Navionics depth maps.
The most common species in the 後藤川 are:
Amago trout - 1 members reported to have caught this fish
Cherry salmon - 1 members reported to have caught this fish