Lakes in Llano County, Texas
3 lakes counted in Llano County - the largest is Lake Buchanan at 22,211 acres.
3
Lakes Counted
22,211 acres
Largest - Lake Buchanan
132 ft
Deepest - Lake Buchanan
Llano County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Buchanan | Llano | 22,211 acres | 132 ft |
| 2 | Llano River Lake | Llano | 77.59 acres | - |
| 3 | Llano Park Lake | Llano | 76.6 acres | - |
Sources: Texas Parks and Wildlife Department lake data; USGS. Verified October 30, 2026.