The Jim McDonnell Lake Swims (JMLS) and Open Water Clinic is a two-day event held each year over Memorial Day weekend in beautiful Lake Audubon in Reston, VA.
This year the 1-Mile and 2-Mile races will be on Sunday, May 28, 2017.
To view the course map for the swim, click on the following link: Lake Audubon Course Map (jpg Format)
The Reston Masters’ Jim McDonnell Lake Swims are Sanctioned by Potomac Valley LMSC for USMS, Sanction (USMS Sanction #107-W001). The following link enables you to familiarize yourself with the USMS rules for the swim (in PDF format): USMS Open Water and Long Distance Swimming Rules