LakeCount. Every Lake. Measured.

Lakes / Washington / Bertha May Lake

Bertha May Lake, Washington

19 acres
Surface Area
4,056 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Washington

OlympiaSeattleBertha May LakeLewis Co.

46.70 degrees N, 121.94 degrees W - Lewis County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Washington DFW coordinates, not by eye. Schematic - not a survey map.

How Bertha May Lake Stacks Up

Fish Species

Cutthroat troutRainbow trout

Species recorded for this lake. Presence only - no abundance ratings.

Facts and Figures

Waterbody ID130938042
CountyLewis
Lake TypeLake
Coordinates46.6985, -121.9363

Largest Lakes in Washington

#LakeCountySurface AreaMax Depth
1Franklin D Roosevelt LakeFerry71,323 acres-
2Lake UmatillaKlickitat50,042 acres-
3Lake ChelanChelan32,677 acresAbout 1,500 ft
4Banks LakeGrant26,879 acres-
5Lake WallulaBenton26,343 acres-
Sources: Washington DFW; USGS NHD via WA Dept of Ecology lake data (ID 130938042). Verified October 30, 2026.