Ostia Lido(redirected from Ostia (town))
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(also, Lido di Roma), a city in Italy, in the region of Latium, on the coast of the Tyrrhenian Sea, at the mouth of the Tiber River. Population, 26,000 (1966). Ostia Lido is a seaside resort for Rome. Its sandy beaches bordered with pine groves make Ostia Lido a center for tourism and water sports.