Lakes / Texas / Hidalgo County

Lakes in Hidalgo County, Texas

19 lakes counted in Hidalgo County - the largest is Reservoir Unit Number Two at 1,927.92 acres.

Lakes Counted

1,927.92 acres

Largest - Reservoir Unit Number Two

Hidalgo County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.

All Counted Lakes

#	Lake	County	Surface Area	Max Depth
1	Reservoir Unit Number Two	Hidalgo	1,927.92 acres	-
2	Reservoir Unit Number One	Hidalgo	460.85 acres	-
3	Sal del Ray	Hidalgo	382.77 acres	-
4	La Joya Lake	Hidalgo	342.98 acres	-
5	Valley Acres Reservoir	Hidalgo	340.51 acres	-
6	Mercedes Settling Basin	Hidalgo	289.61 acres	-
7	Callo Padrones	Hidalgo	241.17 acres	-
8	Donna Reservoir 1	Hidalgo	234.01 acres	-
9	Llano Grande Lake	Hidalgo	180.88 acres	-
10	Campacuas Lake	Hidalgo	142.33 acres	-
11	Walker Lake	Hidalgo	113.17 acres	-
12	Lake Edinburg	Hidalgo	107 acres	-
13	Boeye Reservoir	Hidalgo	47.2 acres	-
14	El Callo	Hidalgo	42.26 acres	-
15	Hargill Reservoir	Hidalgo	42.26 acres	-
16	Donna Reservoir 2	Hidalgo	37.56 acres	-
17	Lion Lake	Hidalgo	34.59 acres	-
18	Engelman Gardens Reservoir	Hidalgo	26.44 acres	-
19	Sapo Lake	Hidalgo	25.7 acres	-

Sources: Texas Parks and Wildlife Department lake data; USGS. Verified October 30, 2026.