Vallo Scalo - Castelnuovo and Ascea are both destinations of the same railway you can use from Roma Termini and Napoli Centrale stations to reach Casal Velino.
You start from Battipaglia, where you leave the A3 highway for the SS18 towards Agropoli. Passing near Agropoli you carry on the Variante SS18 and leave it in Vallo Scalo. Turn left, then on the SS267 passing through Casalvelino Scalo turn right for Bivio Acquarella-Ponte. Drive for Km 3,5 and you arrive in the town centre.
You can easily travel by car from Casal Velino to Marina or have a walk in the old town centre looking to the landscape of the hills and the sea.
Horseback riding in the countryside from agriturismo iMoresani [dead link].