The Marecchia River is a river located in the Emilia-Romagna region of northern Italy. It flows for approximately 70 kilometers, starting in the Apennine Mountains and emptying into the Adriatic Sea near the city of Rimini. The river is known for its picturesque landscapes and is a popular spot for outdoor activities such as hiking and fishing. Historically, the Marecchia River has played a significant role in the development of the surrounding areas. It was an important waterway for trade and transportation in ancient times, particularly for the nearby Roman settlement of Ariminum. Today, the river continues to be a vital natural resource for the local communities.