Illinois topographic maps

Average elevation: 208 m

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Average elevation: 184 m

Average elevation: 148 m

The topography of Champaign County was formed by the Wisconsin Glacier about 20,000 years before the present. Lobes of ice from what is now Lake Michigan crossed the county, creating a deep pile of glacial soil, up to 300 feet thick, topped by numerous moraines forming small, flat watersheds with no outlets.

Average elevation: 217 m

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Average elevation: 182 m

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Sciota is located in northern McDonough County at 40°33′39″N 90°45′06″W / 40.56083°N 90.75167°W / 40.56083; -90.75167 (40.5608731, -90.7517996) at an elevation of 758 feet (231 m). It is 0.5 miles (0.8 km) north of Illinois Route 9 and 10 miles (16 km) northwest of Macomb, the county seat.

Average elevation: 231 m

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Average elevation: 179 m

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Average elevation: 162 m

The park is located in the 12 mile long Zion Beach Ridge Plain. The Zion Beach Ridge Plain is 3,700 years old and composed of curvilinear ridge-and-swale topography. The beach ridges support black oak savanna habitat, while wetlands dominate the swales. The Zion Beach Ridge Plain has been migrating south…

Average elevation: 178 m

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Average elevation: 184 m

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Average elevation: 194 m

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Average elevation: 198 m

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Average elevation: 194 m

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Average elevation: 179 m