I've been here a couple time last year, with no luck. But, it was at the hotest time of the year I was there.
Burke Lake is a 218 acres (88 ha) freshwater reservoir in Fairfax County, Virginia, United States. It is contained within Burke Lake Park, a Fairfax County public park owned by the Fairfax County Park Authority (FCPA). Burke Lake is formed by a dam on South Run, a tributary stream of the Potomac River.