Welcome to the Swim Across America – St. Louis Open Water Swim! Established in 2016, SAA – St. Louis has raised over $1,300,000 for our beneficiary: Siteman Cancer Center. Thank you for your support of cancer care in St. Louis.

Each year we are proud to host over 500 swimmers and volunteers, spectators and supporters, as well as Gold Medal Olympians and special guests at our charity event. We are so excited to have you join us for our 8th annual swim on August 26th at our spectacular setting on Alpine Lake!