15 Wyoming lakes meet our sailing & big water bar — each has a cited public-access or conditions signal behind it. Top of the list: Flaming Gorge Reservoir in Sweetwater 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 WGFD open data; marinas from OpenStreetMap; surface acres from USGS NHD or cited research.
Flaming Gorge Reservoir in Sweetwater County tops the list — 38,888 acres of open water. 15 Wyoming lakes qualify for this list overall.
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.
Our top picks are Flaming Gorge Reservoir, Glendo Reservoir, Alcova Reservoir, Boysen Reservoir. Tap any lake for its full conditions, things to do, and where to stay.