The recorded history of Ohio began in the late 17th century when French explorers from Canada reached the Ohio River, from which the Ohio Country took its name, a river the Iroquois called O-y-o, great river. The first state to be carved from the Northwest Territory, Ohio became the 17th member of the union on March 1, 1803. In many respects, Ohio has come to reflect the urbanized, industrialized, and ethnically mixed United States that developed from an earlier agrarian period. On the State of Ohio's official website you'll find information and services to help you live, work, travel, and do business. About Ohio Let us guide you to information about the Buckeye State's history, our land, our people, and the things we produce. Ohio lies between the Ohio River and Lake Erie in the Midwestern United States. The United States created the Territory Northwest of the River Ohio on July 13, 1787. Description: This map shows cities, towns, counties, interstate highways, U.S. highways, state highways, main roads, secondary roads, rivers, lakes, airports, national parks, national forests, state parks, rest areas, tourist information centers, scenic byways, points of interest, ports and ferries in Ohio. Description: This map shows states boundaries, the state capital, counties, county seats, cities, towns, islands, lake Erie and national parks in Ohio. Size: 1100x1144px / 341 Kb Where is Ohio? The State of Ohio is located on the northeastern corner of the Midwest region of the United States. Due to its strategic location, Ohio is also known as the Gateway to the Midwest. Top Things to Do in Ohio, United States - Ohio Attractions Top Things to Do in Ohio Check out must-see sights and activities: National Museum of the US Air Force, Rock & Roll Hall of Fame, Historic Sites, Cultural Tours. Ready to explore the best that Ohio has to offer? From jaw-dropping natural wonders to hidden gems, this ultimate Ohio bucket list will take you on an unforgettable journey across the Buckeye State.