Lakes / Colorado / El Paso County / Calhan Reservoir
Calhan Reservoir, Colorado
57 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Colorado
38.64 degrees N, 104.65 degrees W - El Paso County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Calhan Reservoir Stacks Up
- Larger than 49% of the 778 lakes counted in Colorado.
- About 16 miles from Colorado Springs, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Big Johnson Reservoir | El Paso | 8.2 mi | 274 acres |
| Curr Reservoir | El Paso | 13 mi | 33 acres |
| Prospect Lake | El Paso | 15 mi | 48 acres |
| Teller Reservoir | Pueblo | 16 mi | 98 acres |
| Penrose-Rosemont Reservoir | Teller | 18 mi | 72 acres |
| McReynolds Reservoir | Teller | 21 mi | 100 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Calhan Reservoir
How Big Is Calhan Reservoir?
Calhan Reservoir covers 57 acres in El Paso County, Colorado.
What Is the Largest Lake in El Paso County?
Rampart Reservoir is the largest lake in El Paso County, at 378 acres.
Largest Lakes in Colorado
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | John Martin Reservoir | Bent | 11,686 acres | - |
| 2 | Blue Mesa Reservoir | Gunnison | 8,944 acres | - |
| 3 | Lake Granby | Grand | 7,075 acres | - |
| 4 | Lake Meredith | Crowley | 5,539 acres | - |
| 5 | Adobe Creek Reservoir | Bent | 4,770 acres | - |
All 778 Colorado lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 128019456). Verified October 30, 2026.