LakeCount. Every Lake. Measured.

Lakes / Texas / La Salle County

Lakes in La Salle County, Texas

15 lakes counted in La Salle County - the largest is Big Alamo Tank at 143.57 acres.

15
Lakes Counted
143.57 acres
Largest - Big Alamo Tank

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

All Counted Lakes

#LakeCountySurface AreaMax Depth
1Big Alamo TankLa Salle143.57 acres-
2Welder Lake Number 5La Salle53.13 acres-
3Monte Cartado Ranch Tank Number 2La Salle46.26 acres-
4Alexander Lake Number 2La Salle42.75 acres-
5Harris LakeLa Salle39.04 acres-
6Walker Lake Number 2La Salle34.35 acres-
7Dobie Ranch Tank Number 1La Salle31.38 acres-
8Lesterjet TankLa Salle31.14 acres-
9La Mata LakeLa Salle29.9 acres-
10Edwards LakeLa Salle28.91 acres-
11Holland Reservoir Site Number 2La Salle28.91 acres-
12Snowden LakeLa Salle28.76 acres-
13Welder Lake Number 4La Salle28.66 acres-
14Welder Lake Number 1La Salle27.68 acres-
15Red TankLa Salle26.99 acres-
Find a Lake in La Salle CountyDeepest LakesLargest LakesFish Species
Sources: Texas Parks and Wildlife Department lake data; USGS. Verified October 30, 2026.