You can download the high-resolution JPG originals for these Lake County maps together in a ZIP from this page. The on-page maps show Leadville as the main settlement, US 24 through the central valley, CO 91 approaching from the north, Turquoise Lake west of the city, and the Arkansas River system running through a county where elevation rises sharply toward the surrounding mountains.
The county’s official Mapping Department maintains public GIS maps and explicitly treats them as reference material rather than substitutes for surveys. The maps on this page serve the same practical purpose: they help you understand where the county’s main settlement sits, how roads follow lower ground, where the Arkansas River and mountain creeks run, and how sharply elevation rises away from the central valley. Reading the maps together is more useful than treating each one as a separate illustration.
Table of Contents
Leadville and US 24 provide the clearest starting point
The general county map places Leadville slightly north of the middle of Lake County and shows several roads branching from the surrounding area. US 24 is the most obvious north–south route through the central valley, while CO 91 continues toward the county’s northern side. Local road numbers such as 1, 2, 3, 4, 9, and 300 spread into the mountain areas around the city, giving the map a clear contrast between the central travel corridor and the more irregular road network along the slopes.
Two lake areas help orient the rest of the county. A large water body lies west of Leadville and is identified as Turquoise Lake on the terrain and water map. Farther south, Twin Lakes is labeled near the US 24 corridor. Once those three reference points—Leadville, Turquoise Lake, and Twin Lakes—are located, the county boundary and the surrounding mountain roads become much easier to interpret.

The map also labels Colorado Mountain College–Leadville and the Leadville North area, which makes the settlement core more visible than the broad mountain sections around it. In the southwest and northeast, road labels become sparse while streams and terrain occupy more of the map. That pattern makes the general map especially useful for understanding how a small urban center sits inside a much larger high-elevation landscape.
A one-city index makes the settlement pattern unusually clear
The city map is intentionally simple. Leadville is the only major city label ranked inside the county, so there is no long chain of urban centers to compare. Instead, the map emphasizes the relationship between one settlement core and the surrounding mountain territory. That is a different pattern from counties where several towns form a line along an interstate or broad valley.
Because this city map does not present a table of connector distances, it should not be used to estimate travel time or driving mileage. Its strength is orientation. It shows where Leadville sits within the county and leaves the detailed road choices to the general map. For a visitor who only needs to know the county’s main settlement before studying water or elevation, this is the quickest map to read.

The simplicity also helps explain why the general map matters. Leadville may be the main urban reference, but important geographic destinations lie well outside its built-up area. Turquoise Lake, Twin Lakes, mountain roads, and multiple creek valleys require a broader county-scale view. Using the city map first and the general map second keeps those two kinds of information from competing with each other.
Turquoise Lake and the Arkansas River organize the water map
The terrain and water map reveals a county shaped by a central river corridor and many mountain tributaries. The Arkansas River runs through the middle of Lake County, while the East Fork Arkansas River occupies the northeastern high country. Tennessee Creek descends from the northwest side near the Turquoise Lake area, and Halfmoon Creek crosses a long valley from the southwest. Big Union Creek appears on the southeastern side, while Lake Creek marks another southern drainage.
Turquoise Lake is the most prominent named lake on the map, but it is not the only one. Decker’s Lake, Morton Lake, Bear Lake, and Rainbow Lake are labeled around the western and northwestern uplands. Mountain Lake and Empire Reservoir appear farther east. The distribution of these water bodies matters because it shows that Lake County’s water geography is spread across several mountain basins rather than concentrated in one single reservoir or river branch.

Comparing this map with the road map explains why transportation lines often follow the central valley or individual creek corridors. It also prevents a common misunderstanding: this is a geographic water-reference map, not a flood-hazard map, parcel map, or navigation chart. Use it to see where rivers, creeks, lakes, and reservoirs lie relative to the mountains and Leadville, not to make legal or safety decisions.
Even the valley floor is high, and the surrounding ridges climb much higher
The elevation map reports an actual range of about 2,734 to 4,392 meters, with a mean elevation near 3,329 meters. Green tones form a long central low area, but “low” is relative here: the entire county sits at high elevation compared with many parts of the United States. Higher colors rise quickly along the western and eastern margins, especially where the terrain becomes deeply cut by narrow mountain valleys.
The lower central band lines up closely with the Arkansas River corridor and the main road network around Leadville. In contrast, the slopes west of Turquoise Lake, the southwestern mountain blocks, and the eastern edge show much higher relief. Switching between the water and elevation maps makes the relationship clear: creeks such as Halfmoon Creek and the East Fork Arkansas River descend from high terrain toward the lower central drainage.

This surface is designed for county-scale comparison. It is useful for explaining broad high and low areas and for understanding why roads and streams follow particular valleys, but it is not survey-grade or engineering-grade elevation data. Exact site elevations, road grades, construction measurements, and parcel work require more detailed official information and field verification.
Use the maps in layers: settlement, roads, water, then relief
A practical way to read Lake County starts with Leadville on the city map, then moves to the general map to find US 24, CO 91, Turquoise Lake, and Twin Lakes. The terrain and water map adds the Arkansas River, Tennessee Creek, Halfmoon Creek, and other drainages. The elevation map then explains why those routes and waterways fit into the landscape the way they do. This sequence is especially helpful in a county where one settlement core is surrounded by steep high country rather than by a broad network of large towns.
The WebP images in the article are sized for fast on-page viewing. For printing, classroom material, offline reference, or close inspection, the ZIP below contains the matching high-resolution JPG originals. It includes the general county map, city map, terrain and water map, and elevation map. Each JPG measures 3,638 × 2,572 pixels.
Frequently Asked Questions
Which map should I use to compare Leadville with Turquoise Lake?
Start with the general county map because it shows Leadville, the main roads, and the large lake area west of the city in one view. Then use the terrain and water map to confirm Turquoise Lake by name and to see Tennessee Creek and the surrounding mountain drainages in more detail.
Where does the Arkansas River run through Lake County?
On the terrain and water map, the Arkansas River follows the long central valley through the county. Several mountain tributaries approach it from the east and west, including the East Fork Arkansas River, Tennessee Creek, and Halfmoon Creek. The map is best for geographic orientation rather than flood or navigation decisions.
Can the 2,734–4,392 meter elevation range be used for survey work?
No. The elevation map is a generalized county-scale surface meant to compare broad terrain. It is useful for seeing the lower central valley and the much higher surrounding mountains, but exact site elevations and engineering measurements require more detailed official data and professional surveying when appropriate.
Map File Information
The ZIP contains the high-resolution JPG originals for the general county map, city map, terrain and water map, and elevation map used on this Lake County page.
- Included Files: 4 high-resolution JPG maps
- Printable Size: 3,638 × 2,572 pixels per JPG
Related Maps
Sources and references
- Lake County Mapping Department – official county GIS and public mapping information, including its reference-use disclaimer.
- Lake County Parks and Facilities – official local information for recreation facilities and access areas around Leadville and Turquoise Lake.
- U.S. Census Bureau TIGER/Line Shapefiles – official reference for county boundaries, roads, and place geography.
- USGS National Hydrography – official reference for rivers, streams, lakes, and reservoirs.
- USGS 3D Elevation Program – official elevation-data reference for terrain context.
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.





