CitySightseeing (www.napoli.city-sightseeing.it) offers a series of park tours exclusively for Artecard holders. Departures are from Pestum, Agropoli, and a number of other towns in the park, including Acciaroli, and Palinuro. The cost is between 5€ and 10€ depending on the itinerary.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.