


Discover Nature's Lap Pool
Tired of the same old pool routine?
Are you ready to dive into a refreshing new swim experience?
Then look no further.
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Join us for invigorating outdoor open water swim clinics and training sessions in the breathtaking natural setting of Marsh Creek State Park in the Philadelphia suburbs, where crystal-clear waters meet the golden glow of the evening sun.
Say goodbye to the monotony of indoor laps and hello to the thrill of open water swimming.
Dive in with us and make a splash in your training journey today.
Something For Everyone
Whether you are new to open water swimming or a seasoned competitor, the Mid-Atlantic Multisport Open Water Swim Series is designed to both challenge and inspire you.

Build Confidence
Overcome the fear and unpredictability of open water swimming

Expert Coaching
Receive personalized tips and guidance from experienced coaches who understand the nuances of open water swimming

Simulate Race Conditions
Get accustomed to real-world conditions, from navigating currents to sighting buoys

Safety First
Our open water courses are marked with navigational buoys and fully supported with safety kayakers and lifeguards to ensure you can focus on your swim without any worries

Community Spirit
Train alongside fellow triathletes and masters swimmers who share your passion and drive

Stunning Scenery
Swim in a pristine freshwater lake nested in the rolling hills of the western Philadelphia suburbs
2025 TRAINING SWIM DATES
Wednesday, May 7, 2025 (5:00-7:00 pm)
Wednesday, May 14, 2025 (5:00-7:00 pm)**
Wednesday, May 28, 2025 (5:00-7:00 pm)
Wednesday, June 4, 2025 (5:00-7:00 pm)
Wednesday, June 18, 2025 (5:00-7:00 pm)**
Wednesday, June 25, 2025 (5:00-7:00 pm)
Wednesday, July 9, 2025 (5:00-7:00 pm)
Wednesday, July 16, 2025 (5:00-7:00 pm)**
Wednesday, August 6, 2025 (5:00-7:00 pm)
Wednesday, August 13, 2025 (5:00-7:00 pm)**
Wednesday, August 27, 2025 (5:00-7:00 pm)
Wednesday, September 10, 2025 (5:00-7:00 pm)
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** Skills & Safety Clinic also offered
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NOTE: Schedule is subject to change as directed by Marsh Creek State Park or other governmental authorities or if deemed necessary to protect the health and safety of our athletes, community and staff.