Lakes / Arizona / Pinal County
Lakes in Pinal County, Arizona
2 lakes counted in Pinal County - the largest is Picacho Reservoir at 156 acres.
2
Lakes Counted
156 acres
Largest - Picacho Reservoir
Pinal County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Picacho Reservoir | Pinal | 156 acres | - |
| 2 | Lake Saint Clair | Pinal | 92 acres | - |
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.