Lakes in Denton County, Texas
4 lakes counted in Denton County - the largest is Lake Lewisville at 29,592 acres.
4
Lakes Counted
29,592 acres
Largest - Lake Lewisville
106 ft
Deepest - Ray Roberts Lake
Denton County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Lewisville | Denton | 29,592 acres | 67 ft |
| 2 | Ray Roberts Lake | Denton | 25,600 acres | 106 ft |
| 3 | Grapevine Lake | Denton | 6,684 acres | 65 ft |
| 4 | C Hobson Dunn Lake Number 1 | Denton | 34.81 acres | - |
Sources: Texas Parks and Wildlife Department lake data; USGS. Verified October 30, 2026.