Ohio topographic maps

Average elevation: 292 m

The confluence of the Scioto and Olentangy rivers is just north-west of Downtown Columbus. Several smaller tributaries course through the Columbus metropolitan area, including Alum Creek, Big Walnut Creek, and Darby Creek. Columbus is considered to have relatively flat topography thanks to a large glacier that…

Average elevation: 255 m

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Average elevation: 267 m

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Average elevation: 326 m

Crestline was platted in 1852. It was once thought to be the highest point in Ohio and was named from its high elevation.

Average elevation: 355 m

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Average elevation: 313 m

According to the U.S. Census Bureau, the county has a total area of 473 square miles (1,230 km2), of which 462 square miles (1,200 km2) is land and 11 square miles (28 km2) (2.3%) is water. The entire county has an elevation difference of less than 300 feet. The highest point is on the southern county line at…

Average elevation: 271 m

Average elevation: 328 m

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Average elevation: 189 m

The general elevation of the county is roughly 1,050 feet (320 m) above sea level, and there are few areas in the county that deviate from this by more than 200 feet (61 m).

Average elevation: 308 m

Average elevation: 295 m

The county boundaries include the lowest point in Ohio, in Miami Township, where the Ohio River flows out of Ohio and into Indiana. This is the upper pool elevation behind the Markland Dam, 455 feet (139 m) above sea level.

Average elevation: 221 m

Average elevation: 221 m

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Average elevation: 299 m

Ridges on the Lake Plain physiographic region, and on which some roads are laid, are beaches formed by the various glacial lakes which occurred as the glaciers receded. Lake Maumee was the highest glacial lake at about 760 feet, and left Maumee II beach. Whittlesey beach, formed by Lake Whittlesey at 740 feet,…

Average elevation: 196 m

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Average elevation: 217 m

Average elevation: 189 m

Average elevation: 294 m

Average elevation: 218 m