Lakes / Mississippi / Smith County / Greentree Reservoir
Greentree Reservoir, Mississippi
26.07 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Mississippi
32.11 degrees N, 89.35 degrees W - Smith 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 Greentree Reservoir Stacks Up
- Larger than 3% of the 382 lakes counted in Mississippi.
- About 50 miles from Jackson, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Marathon Lake | Smith | 6.0 mi | 41.55 acres |
| Beaver Lake | Smith | 18 mi | 37.83 acres |
| Lake Claude Bennett | Jasper | 19 mi | 73.97 acres |
| Cooper Lake | Scott | 22 mi | 46.91 acres |
| Shadow Lake | Scott | 24 mi | 114.86 acres |
| Lake Ross Barnett | Smith | 24 mi | 84.23 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Greentree Reservoir
How Big Is Greentree Reservoir?
Greentree Reservoir covers 26.07 acres in Smith County, Mississippi.
What Is the Largest Lake in Smith County?
Lake Ross Barnett is the largest lake in Smith County, at 84.23 acres.
Largest Lakes in Mississippi
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Sardis Lake | Lafayette | 33,218.53 acres | - |
| 2 | Grenada Lake | Grenada | 16,988.3 acres | - |
| 3 | Arkabutla Lake | DeSoto | 11,389.45 acres | - |
| 4 | Enid Lake | Yalobusha | 6,290.32 acres | - |
| 5 | Bay Springs Lake | Tishomingo | 6,072.74 acres | - |
All 382 Mississippi lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 123504082). Verified October 30, 2026.