Bent County is easiest to understand by starting with Las Animas and the Arkansas River corridor across southeastern Colorado. The main reference map places Las Animas near the county’s northwestern side and follows the populated corridor east through Hasty and McClave toward Big Bend. The water map brings the Arkansas River, John Martin Reservoir, Lake Hasty, and the Purgatoire River into clearer focus, while the elevation view shows how the river lowland contrasts with higher ground to the south. High-resolution JPG originals of all supplied maps are available for download in one ZIP archive.
Las Animas is the county seat and, according to the City of Las Animas, the only incorporated municipality in Bent County. That helps explain why the city map highlights Las Animas as its single major city. The broader reference map still includes other useful place names such as Hasty, McClave, and Big Bend, so the two views serve different purposes: one identifies the main city quickly, while the other provides county-wide orientation.
Although Bent County is dominated by plains, the elevation surface is not uniform. The Arkansas River corridor forms a lower band across the northern part of the county, and the land rises toward the south and southwest. The Purgatoire River approaches from the southwest, several long creeks cut through the southern plains, and John Martin Reservoir creates the largest water feature on the eastern side.
Table of Contents
Las Animas and the US 50 corridor across northern Bent County
Las Animas is the strongest location anchor on the main county map. A route marked 50 runs east across the northern part of the county through Hasty and McClave, while several numbered roads branch away from Las Animas. Routes marked 194, 10, 14, and 15 are visible around the city, giving the northwestern part of the county a denser road pattern than the large rural area to the south.
South of Las Animas, road spacing increases and long straight segments cross the plains. Numbers including 19, 23, 26, 28, 34, and 101 appear across the central and southern sections, but relatively few town labels accompany them. This makes the map especially useful for comparing the settled Arkansas River corridor with the much more open interior rather than for street-level navigation.
The City of Las Animas describes the community as the county seat and notes its connection to the historic Santa Fe Trail region. For present-day map reading, the simplest references are the Arkansas River, US 50, and the roads that radiate into the county. Those features explain the city’s position more directly than a long list of local place names.
Roads, settlements, streams, and boundaries on the main reference map
The main Bent County map combines the broadest set of features. Las Animas appears toward the northwest, and Hasty and McClave continue east along the same general river-and-road corridor. Big Bend is labeled near the northeastern side. Wiley appears outside the county to the east, which helps show how Bent County connects to the surrounding plains beyond its boundary.

The southern half contains far fewer settlement labels, yet roads and stream lines remain visible across the landscape. That balance makes this view useful for classroom maps, county orientation, regional reports, and simple route context. It is not designed to replace a current navigation service for road closures, private access, or detailed driving directions.
The county outline should also be treated as a general administrative reference rather than a legal parcel boundary. Property ownership, permitting, and exact jurisdiction at a specific address require current county records or authoritative boundary data such as U.S. Census Bureau TIGER/Line products.
Why Las Animas is the only city emphasized on the city map
The city-distribution map intentionally strips away most of the road detail and highlights Las Animas as the single major city in this version. The marker sits in the northwestern part of Bent County, close to the Arkansas River corridor. This makes the page useful when a reader needs a quick answer to a simple question: where is the county’s principal city located?

The labels around the map include Kiowa, Prowers, Baca, Las Animas, and Otero counties. One detail deserves special attention: the city of Las Animas and neighboring Las Animas County are not the same place. Las Animas city lies inside Bent County, while Las Animas County is a separate county to the southwest. The city map makes that distinction easier to see because both names can appear in the same regional view.
The number printed in the CITY INDEX belongs to the map’s source ranking display and should not automatically be treated as a current Census population estimate. Readers who need current demographic figures should consult a recent Census release. The useful feature here is the clear location of Las Animas rather than the index value itself.
Arkansas River, John Martin Reservoir, Lake Hasty, and the southern tributaries
The water-and-terrain map places the Arkansas River at the center of Bent County’s northern landscape. The river enters from the west, passes the Las Animas area, and continues east into the broad water body of John Martin Reservoir. Just below the eastern side of the reservoir, Lake Hasty is labeled as a separate water feature.

From the southwest, the Purgatoire River forms one of the strongest tributary lines on the map. Rule Creek, Caddoa Creek, Mud Creek, and Dry Creek are labeled farther east, while Adobe Creek appears in the northwest. These waterways show that the southern part of the county is crossed by a series of long valleys even though the landscape appears broadly open and dry at county scale.
John Martin Reservoir is one of the easiest geographic features to recognize. Colorado Parks and Wildlife identifies John Martin Reservoir State Park at Hasty and describes it as a recreation area in the Lower Arkansas River Valley. Its location on the water map matches the road map well: Hasty sits just north of the reservoir, connecting the settlement corridor with the county’s largest mapped water body.
This map is intended for general water-feature location, not for flood forecasting, water rights, reservoir operations, water quality, or boating navigation. Those tasks require current information from USGS, Colorado agencies, or the park and water managers responsible for the specific feature.
Lower Arkansas River terrain and higher ground toward the south
The supplied elevation map shows an actual county range of about 1,119 to 1,480 meters, with a mean near 1,261 meters. The lowest green colors form a broad band along the Arkansas River in the northern part of the county. Higher tan and brown terrain becomes more common toward the south and southwest, creating a clear contrast without the steep mountain relief found in western Colorado.

The northern river corridor looks relatively smooth and low, while the southern half contains more visible cuts and narrow valleys. Relief becomes especially noticeable toward the southwest and along several southern drainage lines. Comparing this map with the water view helps explain why the Purgatoire River and long creeks occupy lower corridors within the otherwise elevated plains.
The elevation colors are useful for county-scale comparison, but they are not survey measurements for an individual house, field, road project, or construction site. Detailed engineering or parcel work should use source elevation data from the USGS 3D Elevation Program or a professional survey.
Choosing the right Bent County map and downloading the originals
Use the main reference map when you need Las Animas, Hasty, McClave, Big Bend, numbered roads, streams, and the county boundary together. The city map is cleaner when Las Animas is the only location that needs emphasis. For the Arkansas River, John Martin Reservoir, Lake Hasty, or the Purgatoire River, the terrain-and-water map provides the clearest view.
The elevation map is the best choice when the subject is the lower Arkansas River corridor or the rise toward the southern plains. Using one map for one question usually communicates Bent County more clearly than crowding every layer into a single image.
The WebP images in the article are reduced for faster page loading. The download archive contains the corresponding original JPG files at 2572 × 3638 pixels each, making them better suited to printing, presentations, reports, and personal annotation.
Frequently Asked Questions
Which map is best for seeing Las Animas and John Martin Reservoir together?
Use the main county map when roads and settlements matter, and the terrain-and-water map when the Arkansas River and reservoir are the focus. Looking at both makes the Las Animas–Hasty–John Martin Reservoir relationship easy to understand.
Are Las Animas city and Las Animas County the same place?
No. Las Animas is a city inside Bent County and serves as the county seat. Las Animas County is a separate neighboring county to the southwest. The city map can show both names in the same regional frame, so the distinction is worth noting.
Can the 1,119–1,480 meter elevation range be used for survey work?
No. The range is useful for comparing broad terrain across Bent County, but it is not survey-grade. Exact elevation work for construction, roads, or parcels should use source USGS elevation data or professional surveying.
Map File Information
The ZIP archive contains high-resolution JPG originals of the Bent County reference, city, terrain-and-water, and elevation maps.
- Printable Size: 2572 × 3638 pixels each
- File Type: ZIP archive containing 4 JPG files
Related Maps
Sources and references
Local background and the status of Las Animas as the county seat can be checked on the City of Las Animas About Us page. John Martin Reservoir information is available from Colorado Parks and Wildlife’s John Martin Reservoir State Park page. Historical context for the county courthouse is available from the National Park Service Bent County Courthouse page.
Additional map-data references include U.S. Census Bureau TIGER/Line Shapefiles for administrative boundaries, USGS National Hydrography for water features, and the USGS 3D Elevation Program for elevation data.
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.





