Atlanta Open Water Swim

Turning off the main highway onto Clarks Bridge Road, the landscape shifts from suburban sprawl to the expansive, stillness of Lake Lanier. Arriving at the Olympic Park, you immediately notice the scale of the venue; this is the same water that hosted the 1996 Summer Olympics, where rowing and sprint canoeing once drew international crowds. Today, the atmosphere is focused on the water itself, as swimmers prepare for the annual Swim Across America event. The air is thick with anticipation during the early morning check-in, as participants pull on their official color-coded caps, knowing their efforts support the Aflac Cancer and Blood Disorders Center.

Navigating the Reservoir

As you enter the water for your start, it is hard not to think about the history submerged just below the surface. Before the Buford Dam was completed in 1956, this area was home to the Cherokee settlement of Atsunsta Ti Yi, a name translating to 'place of lights' in honor of the fires once lit along the riverbanks. Modern engineering has since transformed this landscape into a vast reservoir with a 136-foot hydraulic head. Because the reservoir was formed by flooding existing terrain, the lakebed contains remnants of the past; during the 2007 drought, receding water levels briefly exposed old road sections and building foundations. While you swim, keep in mind that in some areas, the crews who cleared the basin left behind tall, submerged forest stumps. These remain a hidden hazard, sitting just beneath the surface in certain pockets of the lake. For those tackling the 3-mile distance, there is a firm 10:15 AM cutoff at the final loop turn, a necessary logistical move to keep the event safe and on schedule as the morning boat traffic begins to build.

Community and Course Logistics

Safety is managed through a combination of mandatory briefings and a dedicated water support team. If you are uneasy about the open water, the 'angel swimmer' program allows you to pair with an experienced guide who will stay by your side throughout the morning. The event uses a rolling start format to manage the flow of the 804m, 1609m, and 4828m distances. Every participant contributes to a fundraising goal that has donated millions to pediatric oncology, making this a swim defined by its impact on clinical research at the nearby Children's Healthcare of Atlanta. Whether you are navigating the course alone or as part of a team, the primary objective is to maintain your pace while staying aware of your surroundings in the reservoir’s unique environment.