Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🛶 Full Service Marina Est. Slips ~25 Water Lake Est. Parking ~30 spaces Lot Size Medium (50–150) Lot Type Surface Boat Ramp Visible Confidence High

Small lakeside marina with multiple docks, boat ramp, several buildings, and a medium unpaved parking area with visible vehicles amid autumn foliage.

Aerial view of Williamstown Lake Marina
inland waterway

Williamstown Lake Marina

Grant County, KY

Williamstown Lake Marina is situated in Grant County, Kentucky, on the shores of Williamstown Lake, an inland reservoir created by a dam on the South Fork of Grassy Creek in the rolling hills of northern Kentucky's Bluegrass region. This marina serves recreational boating on the freshwater lake, accommodating activities such as powerboating and fishing in a scenic, inland waterway environment.

Location Grant County, Grant County, Kentucky
Capacity ~25 slips
Coordinates 38.6627, -84.5283

Nearby Marinas in Kentucky

Marina Parking & Access Control

Marinas typically need to separate slip holder parking from day-visitor parking, trailer areas, launch ramps, and secure dock access points. Modern facilities use barrier gate systems to enforce these zones automatically — allowing permitted vehicles through via transponder or keycard while logging all access events.