Animal Crossing: City Folk Tips

Dorado Info
A dorado is a uber rare fish that can be caught in the summer. They are found in rivers and can be sold to nook for 15k! (Caught in summer) If you've ever caught an eel you'd know how long an eel is in-game, a dorado is as long as an eel and much wider.

P.S.: On the says of a flea market you can sell a dorado for 30k bells!