Marta, Lazio

Marta is a comune (municipality) in the Province of Viterbo in the Italian region of Latium, located about 80 km northwest of Rome and about 20 km northwest of Viterbo.

Marta borders the following municipalities: Capodimonte, Montefiascone, Tuscania, Viterbo.

Marta is on the southern shore of Lake Bolsena near the source of the Marta River.