If you're talking about in Platinum, then a Lv.100 Magikarp. You can use a super rod to find one. BUT that doesn't mean you will find one. The Lv. ranges from 1 to 100. The highest I've found so far is a Lv.70 I think.
noting great it is just a MAGIKARP :( lv.100 :).
the six resort areas in jamaica are; ocho rios resort area, motego-bay resort area, south coast resort area, nigrill resort area, kingston, and portantonio resort area
There is no resort area in ruby.
You can't unless you use a hack or something
Buck doesn't ever go to the Resort Area.
The Resort Area is located on an island on North Sinnoh off of route 229. There are not Poke-Marts in the Resort area or battle gyms.
you have to find all the Pokemon then talk to the guys blocking the resort area
you get a lvl 100 magicarp at the resort area, not a red gyrados
The area of Saddlebag Lake Resort is 36.3 square kilometers.
In the Desert Resort somewhere
You can get a syther above the Resort Area. there will be a patch of grass above the Resort Area.(You have to have a pokeradar)
The area of Kenlake State Resort Park is 655.975 square kilometers.