You can get finneon in many routes by using the good rod :)
Pokemon 134 is Finneon in diamond
lumineon (evolded form of finneon)
Finneon
Finneon
The evolved form of Finneon is Lumineon.
evolve your finneon
Lumineon Lumineon the evolved from of Finneon
to capture a finneon, take a super rod and fish in the waters of sunnyshore city.
The site listed below has a chart for the Pokemon Finneon Diamond and Pearl edition.
Get a Finneon by fishing with a good rod at the valley windworks. Finneon evolves into Lumineon at lvl 31.
Finneon evolves into Lumineon at level 31.
At route 218 get out your super rod and fish.