LakeCount. Every Lake. Measured.

Lakes / Texas / Walker County / Ellis Reservoir

Ellis Reservoir, Texas

34.35 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Texas

AustinHoustonEllis ReservoirWalker Co.

30.89 degrees N, 95.45 degrees W - Walker 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 Ellis Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Horseshoe Lake Number 2Walker5.9 mi50.16 acres
Horseshoe LakeWalker6.9 mi34.35 acres
Gibbs Brothers LakeWalker7.2 mi27.68 acres
Westwood LakeTrinity7.8 mi39.29 acres
Eastham ReservoirHouston14 mi48.43 acres
Cameron LakeTrinity14 mi59.74 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID115447053
CountyWalker
Coordinates30.8904, -95.4534

Questions About Ellis Reservoir

How Big Is Ellis Reservoir?

Ellis Reservoir covers 34.35 acres in Walker County, Texas.

What Is the Largest Lake in Walker County?

Lake Raven is the largest lake in Walker County, at 198.92 acres.

Deepest Natural Lakes in Texas

#LakeCountySurface AreaMax Depth
1Amistad ReservoirVal Verde64,900 acres217 ft
2Comanche Creek ReservoirPecos3,272 acres125 ft
3Belton LakeBell12,385 acres124 ft
4O. H. Ivie ReservoirConcho19,149 acres119 ft
5Stillhouse Hollow LakeBell6,429 acres107 ft

All 107 Texas lakes ranked by depth

Largest Lakes in Texas

#LakeCountySurface AreaMax Depth
1Toledo Bend ReservoirSabine181,600 acres110 ft
2Sam Rayburn ReservoirSan Augustine114,500 acres80 ft
3Lake LivingstonSan Jacinto90,000 acres77 ft
4Falcon ReservoirZapata80,555.4 acres-
5Amistad ReservoirVal Verde64,900 acres217 ft

All 1,641 Texas lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 115447053). Verified October 30, 2026.