Delaware County sits in the far northeastern corner of Oklahoma, where a large reservoir, deeply cut Ozark terrain, and two state borders create a geography that looks very different from the flatter parts of the state. Grove anchors the Grand Lake area in the north, Jay provides a central reference point, and West Siloam Springs marks the southeastern edge near Arkansas. This page brings those relationships together through road, city, water, and elevation views, and the same high-resolution JPG map files are available as a ZIP download.
A useful way to orient yourself is to start with Grove and Jay rather than trying to follow the irregular county outline. Grove lies among the arms and bays of Grand Lake O’ the Cherokees, while Jay is inland near the middle of the county. Continue south and the settlement pattern reaches Kansas and Colcord along the U.S. 412 corridor before ending at West Siloam Springs on the Arkansas line. That north-to-southeast sequence explains much of the road and settlement pattern visible in the maps.
Table of Contents
Grand Lake reshapes the northern half of the county
The northern part of Delaware County is defined less by a straight grid than by water. Grand Lake O’ the Cherokees pushes broad arms and narrow bays into the county, leaving peninsulas and irregular shorelines around Grove and Bernice. Grove occupies a comparatively broad piece of land on the eastern side of the lake system, while Bernice sits farther west near another arm of the reservoir. On a county-wide map, the two communities appear fairly close, but the shape of the water explains why road connections often have to bend around bays and inlets.
Local highways become easier to understand once the lake is used as the frame of reference. State Highway 125 serves the northern lake area, while routes such as 290 and 655 provide east-west connections near Grove. The general map is useful for seeing roads and water together, but it is not a turn-by-turn navigation product. Around a reservoir with so many coves, a short straight-line distance can hide a much longer road route, so current navigation data is still the right source for actual driving.
The county’s official profile describes Delaware County as lying on the western slopes of the Ozark Plateau. That description fits the map well: roads and settlements are threaded through a landscape broken by waterways and ridges rather than laid over a uniform plain. The effect is especially clear when the road map is compared with the relief and elevation maps later on this page.
Jay and U.S. 412 provide the clearest inland route framework
Jay is the easiest inland reference point for the middle of the county and serves as the county seat. State Highway 20 crosses the Jay area from east to west, while the U.S. 59 and State Highway 10 corridors continue toward the southern communities. From this central position, Grove is to the north, Kansas is to the south, and the Arkansas border lies to the southeast. That makes Jay a practical anchor for explaining locations that are not directly on Grand Lake.
Farther south, Kansas lies close to U.S. 412, the major east-west highway crossing the lower part of the county. The corridor continues toward Colcord and West Siloam Springs to the east and toward neighboring counties to the west. This southern road pattern is much more linear than the network around Grand Lake, so the map shifts from winding lake-oriented routes in the north to a clearer highway corridor in the south.
State Highway 10 also helps connect Jay with communities to the south, and the map shows additional numbered routes feeding into the larger network. These lines are most useful as regional reference points: they help answer questions such as whether a community lies north or south of U.S. 412, or whether it is closer to the Grand Lake side of the county or the Arkansas border. For detailed exits, closures, or current road conditions, a current state transportation or navigation source should be used instead.
Six major places reveal three different settlement zones
The city distribution map highlights six major places: Grove, Jay, West Siloam Springs, Colcord, Kansas, and Bernice. In the index printed on this map, Grove ranks first and Jay second, followed by West Siloam Springs, Colcord, Kansas, and Bernice. Those printed values are best treated as the source data used to construct this particular map, not as a live population table. The more useful information is the way the six places are spread across the county.
Grove and Bernice belong to the northern lake environment, but even they occupy different sides of the water. Jay stands alone near the county center as an inland administrative reference point. Kansas and Colcord form part of the southern U.S. 412 corridor, while West Siloam Springs sits at the far southeastern edge beside Arkansas. Instead of a single dominant urban cluster, Delaware County therefore has a lake-oriented north, a central inland seat, and a southern border-and-highway zone.
The surrounding geography reinforces that pattern. Ottawa County is to the north, Craig and Mayes counties are to the west, and Cherokee County appears to the southwest on the map. The official county profile also notes that Delaware County meets McDonald County, Missouri, and Benton County, Arkansas, along its eastern side. West Siloam Springs is particularly useful for understanding this border setting because its position relates directly to the adjoining Siloam Springs area in Arkansas.
Grand Lake, the Neosho River, and Elk River dominate the north
The water-and-terrain map makes the northern drainage pattern unmistakable. Lake O the Cherokees, better known as Grand Lake, occupies a broad area in the northwest and north. Echo Bay and Carey Bay identify two of its many branches, while the Neosho River and Cowskin River appear along the northern portion of the map. Elk River enters from the northeast, adding another major watercourse to a part of the county already dominated by the reservoir.
Grand Lake is more than a large blue feature on the map; it helps explain the shape of nearby communities and roads. Oklahoma’s official TravelOK material describes the lake as a major reservoir on the Grand, or Neosho, River in northeastern Oklahoma. Around Grove and Bernice, the map shows settlements occupying pieces of higher land between bays and arms of the lake. This makes the lake a useful reference for understanding why the northern road network bends and why nearby communities may not connect by the most direct-looking line.
Shaded relief behind the waterways adds another layer of information. Major water surfaces occupy low areas, while narrow tributaries extend into incised valleys on the surrounding uplands. This map is meant to show the relationship between drainage and terrain at county scale. It should not be used to determine flood zones, legal shorelines, navigability, water rights, or parcel boundaries; those questions require the appropriate regulatory or survey sources.
Spavinaw Creek and Lake Eucha organize the central and southern valleys
Away from Grand Lake, the most informative water features are the Spavinaw system and the network of smaller creeks that cut across the Ozark hills. Upper Spavinaw Lake stretches through the west-central part of the map, with Lake Eucha nearby to the east. Spavinaw Creek continues across the county through a low corridor, and numerous tributaries feed into it from the surrounding ridges.
Farther south and east, Saline Creek, Brush Creek, and Whitemire Creek stand out among the named streams. These waterways do not form one simple north-south drainage line. Instead, they occupy separate valleys divided by long ridges, producing the branching pattern visible in the relief. The central and southern landscape is therefore best understood as a series of creek valleys and intervening uplands rather than as a broad continuous plain.
Comparing the water map with the elevation map is especially helpful around Lake Eucha and Upper Spavinaw Lake. The elongated water bodies follow green, lower-elevation corridors, while yellow and brown ridges rise on both sides. That pairing shows why the reservoirs and creeks have narrow, winding shapes and why local roads often follow valleys or cross the terrain at limited points.
Elevation from about 202 to 385 meters exposes the Ozark relief
The elevation map labels the county’s actual range at roughly 202 to 385 meters, with a mean near 293 meters. Green represents lower ground, while yellow, tan, and brown identify progressively higher terrain. The broadest low areas are associated with Grand Lake and the main stream valleys. In contrast, the central-eastern and southern parts of the county contain repeated higher ridges separated by narrow green valleys.
The relief is not arranged as one flat high plateau. In the east-central and southeastern sections, uplands are dissected into many individual ridges by tributaries. Similar but somewhat broader ridge-and-valley patterns appear in the southwest. When the colors are compared with the water map, creeks such as Spavinaw, Brush, and Whitemire occupy lower corridors, while adjacent slopes rise quickly to higher ground.
The contrast is useful when comparing communities as well. Grove and Bernice are closely tied to the low reservoir landscape, Jay sits among rolling inland terrain, and the Kansas-Colcord area lies among creek valleys and higher Ozark ridges. The elevation surface is generalized for county-scale comparison, however. Its 202-to-385-meter range should not be treated as survey-grade elevation for a building site, drainage plan, road design, or parcel-level engineering decision.
A border county shaped by Oklahoma, Arkansas, and Missouri
Delaware County’s position at the northeastern edge of Oklahoma gives the map a strong borderland character. According to the county’s official profile, Ottawa County lies to the north, Craig and Mayes counties to the west, and Adair and Cherokee counties to the south, while the eastern side meets McDonald County in Missouri and Benton County in Arkansas. The county is therefore connected not only to neighboring Oklahoma counties but also to communities across two state lines.
West Siloam Springs demonstrates that relationship most clearly. On the city map it sits in the extreme southeast, close to U.S. 412 and directly beside the Arkansas boundary. Grove, by contrast, is oriented toward the Grand Lake region, while Jay occupies the inland center. Using those three places as reference points makes it easy to distinguish the lake zone, the central administrative area, and the cross-border highway zone without relying on abstract compass descriptions alone.
For general orientation, the boundary shown here is sufficient, but it is not a legal survey. Anyone who needs an authoritative county line, parcel line, jurisdictional determination, or property description should consult current government records. U.S. Census Bureau TIGER/Line files are a useful official source for administrative geography, while local assessor and clerk records are more appropriate for property-related questions.
Choosing the best Delaware County map for the task
Use the general county map when the question involves several kinds of geography at once. It is the best view for locating Grove, Jay, Kansas, Colcord, and West Siloam Springs while also seeing major highways, surrounding areas, and the shape of Grand Lake. It works well for classroom orientation, regional presentations, and quick comparisons between the lake district and the southern highway corridor.
The city map is simpler when settlement pattern is the main subject. It strips away some of the road detail and highlights the six major places, making the separation between the northern lake communities, central Jay, and the southern-border communities immediately visible. If current population totals or official rankings are needed, pair the map with an up-to-date Census source rather than treating the printed city index as a live statistical table.
For natural geography, choose between the water-and-terrain map and the elevation map according to what needs explaining. The water map is better for Grand Lake, Upper Spavinaw Lake, Lake Eucha, Spavinaw Creek, Saline Creek, and the tributary network. The elevation map is better for the height difference between those low corridors and the surrounding Ozark ridges. Used together, the two maps show why waterways wind through narrow valleys and why the county’s relief changes quickly over relatively short distances.
Combining two views can be more informative than forcing one map to answer every question. The road and water maps together explain the irregular travel pattern around Grove and Grand Lake, while the city and elevation maps make the inland settlement pattern easier to relate to the ridges and valleys. The high-resolution JPG files are suitable for printing, teaching, and general geographic reference, but they are not substitutes for live traffic data, regulatory flood maps, engineering elevation models, or cadastral surveys.
Frequently Asked Questions
What is the easiest place to use as a reference for Grand Lake in Delaware County?
Grove is the most useful reference point. On both the county and city maps, Grove lies in the northern part of Delaware County beside the complex arms of Grand Lake, while Bernice sits farther west near another part of the reservoir. Locating those two communities first makes the northern shoreline, nearby roads, and the lake-oriented settlement pattern much easier to understand.
Which roads help orient the route from Jay toward West Siloam Springs?
Start with the State Highway 10 and U.S. 59 corridors south of Jay, then find U.S. 412 across the southern part of the county. Kansas and Colcord lie along or near that southern network, and West Siloam Springs is at the southeastern edge beside Arkansas. These routes provide a clear framework for understanding the overall direction even though detailed navigation should use current road data.
Can the 202-to-385-meter elevation range be used for a property survey?
No. The elevation map is a generalized county-scale surface designed to compare low reservoir and creek valleys with higher Ozark ridges. It is useful for geographic explanation, but parcel-level construction, drainage, road engineering, or boundary work requires higher-resolution source data and, when appropriate, professional field surveying.
Map File Information
Download the Delaware County road, major-city, terrain-and-water, and elevation maps together as high-resolution JPG files.
- 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 References
- Delaware County, Oklahoma – County Profile
- TravelOK – Grand Lake Area
- U.S. Census Bureau – TIGER/Line Shapefiles
- USGS – National Hydrography
- USGS – 3D Elevation Program
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.
