Lakes / Colorado / Sedgwick County / Julesburg Reservoir
Julesburg Reservoir, Colorado
1,418 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Colorado
40.93 degrees N, 102.65 degrees W - Sedgwick 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 Julesburg Reservoir Stacks Up
- Larger than 96% of the 778 lakes counted in Colorado.
- About 148 miles from Denver, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Jumbo Reservoir | Logan | 1.5 mi | 98 acres |
| North Sterling Reservoir | Logan | 35 mi | 2,650 acres |
| Deering Lake | Washington | 48 mi | 78 acres |
Straight-line distance between lake centers.
Facts and Figures
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 126891025). Verified October 30, 2026.