Lakes / Texas / Medina County / Chacon Reservoir
Chacon Reservoir, Texas
99.58 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Texas
29.24 degrees N, 98.88 degrees W - Medina County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Texas Parks and Wildlife Department coordinates, not by eye. Schematic - not a survey map.
How Chacon Reservoir Stacks Up
- Larger than 67% of the 1,641 lakes counted in Texas.
- About 26 miles from San Antonio, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Baker Lake | Bexar | 14 mi | 47.69 acres |
| O R Mitchell Lake 1 | Bexar | 15 mi | 57.82 acres |
| Kilroy Lake | Bexar | 18 mi | 65.24 acres |
| Diversion Lake | Medina | 20 mi | 169.51 acres |
| Wilson Lake | Medina | 22 mi | 56.49 acres |
| Ballasetal Lake | Bexar | 22 mi | 49.92 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Chacon Reservoir
How Big Is Chacon Reservoir?
Chacon Reservoir covers 99.58 acres in Medina County, Texas.
What Is the Largest Lake in Medina County?
Medina Lake is the largest lake in Medina County, at 5,426 acres.
Deepest Natural Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
| 2 | Comanche Creek Reservoir | Pecos | 3,272 acres | 125 ft |
| 3 | Belton Lake | Bell | 12,385 acres | 124 ft |
| 4 | O. H. Ivie Reservoir | Concho | 19,149 acres | 119 ft |
| 5 | Stillhouse Hollow Lake | Bell | 6,429 acres | 107 ft |
All 107 Texas lakes ranked by depth
Largest Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Toledo Bend Reservoir | Sabine | 181,600 acres | 110 ft |
| 2 | Sam Rayburn Reservoir | San Augustine | 114,500 acres | 80 ft |
| 3 | Lake Livingston | San Jacinto | 90,000 acres | 77 ft |
| 4 | Falcon Reservoir | Zapata | 80,555.4 acres | - |
| 5 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
All 1,641 Texas lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 69315112). Verified October 30, 2026.