Lake Lewisville offers multiple public boat ramps with varying amenities throughout Denton County, including options like Big Sandy Ramp (two-lane concrete, 24-vehicle parking, no fee) and Westlake Park (accommodates all boat types, fee required).

Most ramps are open year-round and operated by either the U. S. Army Corps of Engineers or local municipalities, with parking capacities ranging from 5 to 108 vehicles depending on the location.