Can you get water fall in diamond?

yes u can get water fall in Pokemon dimond and pearl beat the 8th gym leader and go to the little island (by the pokemart^)talk to the girl she will give u waterfall don't worry the aleat 4 is easy if u have a starter Pokemon (empoleon surf save them)good tip!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!