The Steelman Racing Endless Summer Swim is an open-water event at Nockamixon State Park in Pennsylvania. It takes place in September, serving as the third and final event in the Steelman Racing Open Water Swim Series. Participants can select a 1, 2, or 3 mile distance, accommodating swimmers progressing from shorter distances and those seeking a longer lake swim.
The swim utilizes the calm, clear waters of Nockamixon. Individual and relay categories are eligible for awards. Top male and female swimmers receive overall awards, while relay awards are presented to male, female, and co-ed teams. Age-group awards recognize the top three finishers in each category from ages 12 to 80. All swimmers receive a finisher medal and towel. The event concludes with a post-race gathering featuring food and music for participants.