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Lakes / California / Butte County / Sly Creek Reservoir

Sly Creek Reservoir, California

618 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - California

SacramentoLos AngelesSly Creek ReservoirButte Co.

39.59 degrees N, 121.11 degrees W - Butte 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 Sly Creek Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Lost Creek ReservoirButte1.8 mi91 acres
Ponderosa ReservoirButte10 mi99 acres
New Bullards Bar ReservoirYuba11 mi4,084 acres
Little Grass Valley ReservoirPlumas11 mi1,394 acres
Lake FrancisYuba17 mi80 acres
Lake WyandotteButte18 mi37 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID62414723
CountyButte
Lake TypeLake
Coordinates39.5944, -121.1068

Questions About Sly Creek Reservoir

How Big Is Sly Creek Reservoir?

Sly Creek Reservoir covers 618 acres in Butte County, California.

What Is the Largest Lake in Butte County?

Lake Oroville is the largest lake in Butte County, at 10,612 acres.

Largest Lakes in California

#LakeCountySurface AreaMax Depth
1Salton SeaImperial233,096 acres-
2Lake TahoePlacer122,975 acres-
3Goose LakeModoc93,048 acres-
4Honey LakeLassen59,917 acres-
5Mono LakeMono45,124 acres-

All 1,147 California 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 62414723). Verified October 30, 2026.