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Lakes / California / Marin County

Lakes in Marin County, California

8 lakes counted in Marin County - the largest is Nicasio Reservoir at 677 acres.

8
Lakes Counted
677 acres
Largest - Nicasio Reservoir

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

All Counted Lakes

#LakeCountySurface AreaMax Depth
1Nicasio ReservoirMarin677 acres-
2Kent LakeMarin459 acres-
3Alpine LakeMarin200 acres-
4Abbotts LagoonMarin190 acres-
5Laguna LakeMarin173 acres-
6Soulajule ReservoirMarin166 acres-
7Bon Tempe LakeMarin121 acres-
8Stafford LakeMarin105 acres-
Find a Lake in Marin CountyLargest Lakes
Sources: USGS National Hydrography Dataset lake data; USGS. Verified October 30, 2026.