Le Terme Taurine is perfect if you're a bit of a history nerd. Remember to bring a good camera and ask if there are any guided tours occurring when you're there. Miramare and Hotel Traghetto are suitable places to stay if you would like to be near this attraction. Forte Michelangelo is a perfect place to educate yourself on the region's military past. This site's closest accommodation choices include SunBay Park Hotel and Borgo del Mare.
For more options, try the La Pecora Ladra Resort and the Podere Giulio. They are 30 kilometres and 25 kilometres respectively from the center. Wotif also recommends the Hotel Cavalluccio Marino and the Villa Tirreno. The first is 8 kilometres away from the center, while the other is 18 kilometres away.
If you'd like to explore some close by cities, consider Santa Marinella and Cerveteri. Head 12 kilometres to the southeast from Civitavecchia and you'll find Santa Marinella. That said, Cerveteri is 25 kilometres to the east. Accommodations in Santa Marinella are the L'Isola and Il Rifugio dei Cardinali. Cerveteri choices are the Agriturismo Casale di Gricciano and Residenza Principi Ruspoli.
Hotels in Civitavecchia start at AU$94 per night. Prices and availability subject to change. Additional terms may apply.