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Lakes / Alaska / Matanuska-Susitna County / Big Lake

Big Lake, Matanuska-Susitna County, Alaska

3,069 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Alaska

AnchorageFairbanksBig LakeMatanuska-Susitna Co.

61.53 degrees N, 149.90 degrees W - Matanuska-Susitna County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Big Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Lake MarionMatanuska-Susitna1.6 mi124 acres
Bottle LakeMatanuska-Susitna2.1 mi31 acres
Never-Never LakeMatanuska-Susitna2.3 mi36 acres
Echo LakeMatanuska-Susitna2.5 mi102 acres
Hourglass LakeMatanuska-Susitna2.6 mi108 acres
Mirror LakeMatanuska-Susitna2.6 mi50 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID{02fd398b-9034-4260-be7b-2322fce41524}
Lake TypeLake
Coordinates61.5328, -149.9042

Questions About Big Lake

How Big Is Big Lake?

Big Lake covers 3,069 acres in Matanuska-Susitna County, Alaska.

What Is the Largest Lake in Matanuska-Susitna County?

Lake Louise is the largest lake in Matanuska-Susitna County, at 14,705 acres.

Largest Lakes in Alaska

#LakeCountySurface AreaMax Depth
1Iliamna LakeLake and Peninsula654,518 acres-
2Becharof LakeLake and Peninsula289,706 acres-
3Teshekpuk LakeNorth Slope206,614 acres-
4Naknek LakeLake and Peninsula145,357 acres-
5Dall LakeBethel111,681 acres-

All 2,450 Alaska lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID {02fd398b-9034-4260-be7b-2322fce41524}). Verified October 30, 2026.