Hardin County in central-northern Iowa is shaped by widely spaced small cities, a straight rural road grid, and a deeply incised Iowa River valley on the eastern side. Iowa Falls is the largest population center on the supplied city map, with Eldora, Ackley, Alden, Hubbard, and Radcliffe providing additional reference points. U.S. 20 crosses the middle of the county, U.S. 65 runs north-south near the southwest-central section, and Iowa 175 helps organize the southern road pattern. This page explains the county, city, terrain-and-water, and elevation maps, and high-resolution JPG versions can be downloaded in a ZIP near the end of the article. High-resolution map files are available for download in the section below.
The county is easiest to understand by starting with Iowa Falls in the north-central area and Eldora farther southeast. Ackley sits near the northeastern edge, Alden lies west of Iowa Falls, and Hubbard and Radcliffe anchor the southwest. The terrain maps show a major contrast between high northern and northwestern ground and the much lower Iowa River valley that cuts through the east and southeast. That relief pattern is one of the strongest visual features in the entire map set.
Table of Contents
Iowa Falls and U.S. 20 organize the main road pattern
Iowa Falls is the most useful first landmark on the general county map. U.S. 20 runs east-west just south of the city and continues across the county past the Buckeye and Owasa areas. Roads from Iowa Falls connect north and east toward Ackley and Steamboat Rock, while the surrounding rural network forms long straight sections typical of the county’s farm country.
In the southwest, U.S. 65 passes close to Hubbard and provides the clearest north-south road reference. Iowa 175 runs through the Radcliffe area and across the southern half. Eldora sits farther east where several roads converge, and Union and Whitten appear near the southeastern side. The general map is intended for county-scale orientation rather than live navigation, so current closures and exact access points should be checked with current transportation information.
The road map can make the county look relatively flat because the transportation grid is so regular. The waterways tell a different story. Iowa River bends sharply through the eastern side, and the South Fork Iowa River and Beaver Creek systems create additional low corridors farther north and west. Comparing those natural lines with the straight roads is one of the easiest ways to understand the terrain.
Six highlighted communities provide a simple county framework
The city map highlights Iowa Falls, Eldora, Ackley, Alden, Hubbard, and Radcliffe. Iowa Falls is the largest city and lies in the north-central part of the county. Eldora is east-central, Ackley is near the northeast boundary, Alden is west of Iowa Falls, and Hubbard and Radcliffe sit in the southwest. Their spacing gives the county a useful set of reference points before adding rivers and elevation.
Iowa Falls and Alden help organize the northwest, while Ackley gives a clear northeastern reference. Eldora is the most useful town for the Iowa River and Pine Lake area, and Hubbard and Radcliffe are good anchors for the higher southwestern farmland. Neighboring counties are labeled around the city map, including Franklin, Butler, Grundy, Wright, Hamilton, Story, and Marshall.
The towns become more informative when they are compared with elevation. Alden and the northern countryside are close to higher ground, while Eldora and the southeast are much nearer the low Iowa River valley. Hubbard and Radcliffe are also on relatively high rolling terrain cut by smaller creeks. The settlement map therefore helps turn the relief colors into recognizable places.
Iowa River creates the county’s deepest eastern valley
Iowa River is the dominant waterway on the terrain-and-water map. It enters the northern part of the county, makes large bends through the east, and then continues toward the southeast. Pine Lake is shown beside the river corridor east of Eldora. On the elevation sheet, the same route appears as a deep green valley surrounded by much higher tan and brown ground.
Otter Creek, Cedar Creek, and Bear Creek are among the named tributaries associated with the eastern river system. These smaller channels cut additional narrow valleys into the uplands around the main river. Eldora is the best settlement reference for this part of Hardin County because the city sits close to both the road network and the Iowa River-Pine Lake terrain.
This sheet is intended for geographic reference rather than flood forecasting, current water levels, navigation, parcel boundaries, or legal water limits. Its main value is showing where the major river corridors and smaller tributaries sit relative to towns and roads. Current hydrologic or regulatory information should be checked with the responsible agency.
South Fork Iowa River and Beaver Creek divide the north and center
The South Fork Iowa River crosses the northwestern and north-central part of the county before feeding into the broader Iowa River system. South Beaver Creek and Beaver Creek run across the central section, creating another sequence of low valleys between the northern uplands and the deeper eastern river corridor. These waterways are smaller than the main Iowa River but strongly influence the local relief.
Gehrkes Lake is shown near the South Beaver Creek area, while Tipton Creek and Honey Creek cross the central-southern landscape. The streams help explain how water moves from the higher western and northern ground toward lower terrain farther east and southeast. Pairing the creek names with nearby places such as Alden, Iowa Falls, Eldora, and Hubbard makes the drainage pattern easier to remember.
Hardin County is therefore not organized around a single river corridor. The South Fork Iowa River in the north, Beaver Creek systems through the center, and Iowa River in the east create several distinct valley zones. Smaller tributaries fill the spaces between them and produce the textured ridges visible on the elevation map.
Elevation ranges from 243 to 373 meters
The supplied elevation map shows an actual range of about 243 to 373 meters, with a mean elevation of 335 meters. The highest brown and dark-orange terrain covers much of the north and northwest. In contrast, the Iowa River valley in the east and southeast appears as deep green low ground, producing one of the largest elevation differences visible in the county map set.
Even the higher northern surface is cut by narrow green valleys along the South Fork Iowa River and smaller tributaries. The central part of the county stays closer to the mean elevation but drops along Beaver Creek and Tipton Creek. Toward the southeast, the large river valley and its tributaries merge into a broader low area while the surrounding ridges become more closely spaced.
The elevation colors are designed for broad terrain comparison rather than survey-grade measurement. Exact parcel elevation, road grade, engineering design, or construction work requires original elevation data or professional surveying. For general map reading, the important pattern is the drop from the northern uplands into the deep eastern and southeastern river valleys.
Straight roads and a winding river reveal two different patterns
Hardin County’s general map is dominated by straight rural roads and numbered highways, while the water map is shaped by the large curves of Iowa River and the smaller bends of Beaver Creek and South Fork Iowa River. Iowa Falls provides the strongest road reference in the north, and Eldora is the best reference for the river valley in the east.
Ackley helps locate the northeast, Alden the northwest, and Hubbard and Radcliffe the southwest. Using a different landmark in each section makes it easier to move between the county, city, water, and elevation maps without treating them as unrelated graphics. Roads work best for orientation, waterways explain the low corridors, and elevation shows how steeply the terrain changes around those valleys.
Choose the Hardin County map that fits the task
Use the general county map when you need towns and numbered roads in one view. It is the quickest way to compare Iowa Falls, Eldora, Ackley, Alden, Hubbard, and Radcliffe with U.S. 20, U.S. 65, and Iowa 175. The city map is cleaner when the goal is simply to compare the six highlighted communities and their positions within the county.
The terrain-and-water map is best for Iowa River, South Fork Iowa River, South Beaver Creek, Beaver Creek, Pine Lake, and the named tributaries. The elevation map adds the 243–373 m range and makes the high northern ground and deep eastern river valley immediately visible. Starting with one map for orientation and then using another for terrain or water detail is usually the easiest approach.
The WebP images in the article are optimized for quick browser viewing. For printing, classroom use, presentations, or closer comparison, the ZIP below contains the county, major-city, terrain-and-water, and elevation maps as high-resolution JPG files. They are general-reference graphics and do not replace legal boundary records, current transportation data, flood information, or precise survey measurements.
Frequently Asked Questions
Which map is best for locating Iowa Falls and Eldora?
The general county map is the best starting point. Iowa Falls sits in the north-central part of the county near U.S. 20, while Eldora is farther southeast. Ackley, Alden, Hubbard, and Radcliffe are also labeled on the same sheet, so the main cities and roads can be compared in one view.
What are the main waterways and lakes shown in Hardin County?
Iowa River is the dominant eastern waterway, while the South Fork Iowa River crosses the northwestern and north-central area. South Beaver Creek and Beaver Creek form additional central valleys, and Pine Lake is shown near the Iowa River corridor east of Eldora.
What does the 243–373 m elevation range show?
The supplied elevation map shows high ground across much of the north and northwest and very low terrain along the Iowa River valley in the east and southeast. The actual mapped range is about 243 to 373 meters, with a mean of 335 meters. Precise site elevations require original data or professional survey information.
Map File Information
The ZIP contains four high-resolution JPG maps for Hardin County, Iowa: county, major cities, terrain and water, and elevation.
- Included Files: Use only the versions confirmed in the article and supplied images
- File Type: Use the confirmed download contents
- Intended Use: Printing, education, presentations, and map-based projects
Related Maps
Sources and reference data
The links below provide authoritative U.S. government source data for county boundaries, hydrography, and elevation represented in the supplied map set.
These maps are intended for general geographic reference, learning, printing, and visual comparison. Legal boundaries, ownership, current road conditions, flood risk, water levels, and precise elevations should be checked against the responsible agency’s current records.
Green Map creates custom-edited map images using open geographic data sources such as geoBoundaries, Natural Earth, OpenStreetMap, and government open data.
These maps are edited visual materials, not raw data files, and are provided for education, documents, presentations, and graphic reference.
