St. Louis Open Water Swim - Swim Across America

Race facts

• It takes place on a Saturday, August 29, 2026 — summer in this part of the world.
• The closest comparable swimming event is Open Water Swim - 370 Lakeside Park in Saint Peters, 39 km away, on August 22, 2026.
• 12 of the 12 most similar events take place in the same month.