Where is Marietta, Ohio

Marietta is a historic city in southeastern Ohio and the county seat of Washington County. Located about 90 miles southeast of Columbus, it sits at the meeting of the Ohio and Muskingum rivers. Marietta is known for its early American history, riverfront setting, Campus Martius Museum, Mound Cemetery, and historic downtown filled with well-preserved 19th-century buildings.

Location Map of Marietta, Washington County, Ohio

About Map: The map shows the location of Marietta in Washington County, in the U.S. state of Ohio.

Marietta Map, Ohio

Where is Marietta Located?

Marietta is a city located in Washington County, Ohio, the United States. It lies in southeastern Ohio along the Ohio River, about 90 miles southeast of Columbus and roughly 20 miles north of Parkersburg, West Virginia. Marietta is located at approximately 39.415° North latitude and 81.455° West longitude. The 2020 Census recorded 13,385 residents, and the city covers about 9.82 square miles (25.43 sq km). Marietta was founded in 1788 by members of the Ohio Company of Associates and is recognized as the first permanent settlement in the Northwest Territory. Its location at the meeting of the Ohio and Muskingum rivers made it an important transportation and trading center. The city retains a strong connection to its early American history, with historic homes, public buildings, burial grounds, and archaeological sites throughout the community. The Campus Martius Museum is one of Marietta's best-known attractions and preserves artifacts and stories from the early settlement period. The nearby Mound Cemetery contains ancient Native American earthworks and the graves of many early settlers. The Muskingum River and Ohio River also shape the city's landscape and provide opportunities for boating, fishing, walking, and scenic viewing. A unique feature of Marietta is its combination of ancient earthworks and documented late-18th-century American history within the same community. Historic Harmar Village, Fort Harmar, and the Marietta Historic District add to the city's heritage. Interstate 77 and U.S. Route 50 provide major transportation connections to Parkersburg, Athens, Columbus, and other communities in the Ohio Valley.

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Marietta City Facts

Distance from Marietta, OH to Nearby Cities

• Williamstown, WV – 5 miles (8 km)
• Parkersburg, WV – 15 miles (24 km)
• Belpre, OH – 5 miles (8 km)
• Vienna, WV – 15 miles (24 km)
• Reno, OH – 10 miles (16 km)
• McConnelsville, OH – 35 miles (56 km)
• Woodsfield, OH – 40 miles (64 km)
• New Martinsville, WV – 45 miles (72 km)
• Cambridge, OH – 50 miles (80 km)
• Athens, OH – 55 miles (89 km)
• Gallipolis, OH – 70 miles (113 km)
• Charleston, WV – 80 miles (129 km)
• Columbus, OH – 90 miles (145 km)
• Wheeling, WV – 90 miles (145 km)
• Newark, OH – 90 miles (145 km)

Top Attractions in Marietta

• Campus Martius Museum – A historic museum preserving artifacts and stories from Marietta's founding and the early settlement of the Northwest Territory.
• Mound Cemetery – A historic cemetery built around an ancient Native American earthwork and containing the graves of many early Marietta settlers.
• Ohio River – The river forms the city's southern boundary and provides scenic views, boating, fishing, and waterfront recreation.
• Muskingum River – A major river meeting the Ohio River at Marietta, with parks, trails, boating, and fishing opportunities.
• Historic Harmar Village – A historic neighborhood across the Muskingum River with preserved buildings, shops, and local landmarks.
• Castle Historic House Museum – A distinctive historic house and museum showcasing local history, architecture, and collections.
• Valley Gem Sternwheeler – A riverboat offering cruises on the Ohio and Muskingum rivers and views of the surrounding river valley.
• Fort Harmar – A historic site associated with an early U.S. military fort established near the meeting of the Ohio and Muskingum rivers.

Airports Near Marietta

• Mid-Ohio Valley Regional Airport (PKB) – 10 miles
• Wood County Airport (PKB) – 15 miles
• Rickenbacker International Airport (LCK) – 100 miles
• John Glenn Columbus International Airport (CMH) – 105 miles
• Morgantown Municipal Airport (MGW) – 100 miles

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the official Marietta city website and local government records.

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