Quiz: How many counties surround Lake Tahoe, and what are they? June 7, 2025 by Finn Harper How many counties surround Lake Tahoe, and what are they? Discover more about Lake Tahoe Tours at our home page. A) 2: El Dorado County and Washoe County B) 3: Placer County, Washoe County, and Douglas County C) 4: El Dorado County, Placer County, Washoe County, and Nevada County D) 5: El Dorado County, Placer County, Washoe County, Douglas County, and Carson City Submit Answer