Best Washington Lakes for Sailing & big water

4 Washington lakes meet our sailing & big water bar — each has a cited public-access or conditions signal behind it. Top of the list: Moses Lake in Grant County. Ranked by public boat ramps and marinas on open water (≥2,000 acres); surface acreage and live readings are shown where published.

Public boat ramps come from WDFW open data; marinas from OpenStreetMap; surface acres from USGS NHD or cited research.

  1. 1

    Moses Lake

    Grant County, WA6,699 acres

    6,699 acres of open water

    See full conditions & things to do
  2. 2

    Lake Whatcom

    Whatcom County, WA4,919 acres

    4,919 acres of open water

    See full conditions & things to do
  3. 3

    Vancouver Lake

    Clark County, WA2,287 acres

    2,287 acres of open water

    See full conditions & things to do
  4. 4

    Rock Lake

    Whitman County, WA2,190 acres

    2,190 acres of open water

    See full conditions & things to do

More best-of lists for Washington lakes

Washington sailing & big water — frequently asked

What is the best lake for sailing & big water in Washington?

Moses Lake in Grant County tops the list — 6,699 acres of open water. 4 Washington lakes qualify for this list overall.

How is this Washington sailing & big water list ranked?

Every lake on the list has a cited public-access or conditions signal — never an opinion. Sailing-eligible lakes have ≥2,000 acres of open water and at least one ramp or marina; we rank by access count, then by acreage. LakeVibe doesn't invent rankings: a lake only appears here when the data already supports it.

Which Washington lakes are best for sailing & big water?

Our top picks are Moses Lake, Lake Whatcom, Vancouver Lake, Rock Lake. Tap any lake for its full conditions, things to do, and where to stay.