After the elite four you have plenty more things to do. You go to the fight area, the survival are and the resort area. (three new cities) You also can continue training your Pokemon, complete both of your pokedexes, and just do whatever you want. such as capturing Pokemon that you personally want, trying out action replay, etc.
Well there are ALOT of things to do but a few include,Search for latias the roaming Pokemon,Go on the quest for the legendary regis witch include regirock-regice-registeel,one thing you need to do go to steven's house and he leaves you a Pokemon its beldum the pre evolved form of metagross!,the battle tower,and last but not least the sky piller that is where rayquaza is. so have fun with all of this
Yea, after you beat the elite four, you have forever to try and finish your pokedex.
go and catch rayqazz look at you tube to to see were he is after you get rayqazz game over it's done no more stuff to do
After beating Flannery you have to beat your Dad in Petalburg!
what do you do after beating the fouth gym in pokemon pearl
the fourth gym its a fire gym
You get it from Juan in the Sootopolis Gym after beating him. Then, you get Waterfall.
You get surf for beating your dads gym.
Your dad in Petalburg City
Flannery's gym in Lavaridge Town.
by beating the fourth gym leader
All
The 4th gym is found on Lavaridge town and the gym leader is Flannery.
you go the the fourth gym in pastora and battle him
you go to Petalburg city gym to get your fourth bage and surf
In Meteor Falls after beating the last gym and getting the HM for Waterfall.