Events in August 2025 8/1 (1 event) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August 8/4 (1 event) Open Water Swim Clinics at Centennial – 2025 5:00 pm - 5:50 pm Centennial Beach500 West Jackson AvenueNaperville, IL 60540Map Centennial Beach Open Water Swim Clinics at Centennial – 2025 Open Water Swim Clinics at Centennial – 2025 8/6 (2 events) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride 8/8 (1 event) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August 8/11 (1 event) Open Water Swim Clinics at Centennial – 2025 5:00 pm - 5:50 pm Centennial Beach500 West Jackson AvenueNaperville, IL 60540Map Centennial Beach Open Water Swim Clinics at Centennial – 2025 Open Water Swim Clinics at Centennial – 2025 8/13 (2 events) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride 8/15 (1 event) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August 8/16 (1 event) ET Club Monthly Group Run and Post-Run Social Outing 7:30 am - 9:00 am Sparrow Coffee120 Water Street #110Naperville, IL 60540View LocationMap Sparrow Coffee ET Club Monthly Group Run and Post-Run Social Outing ET Club Monthly Group Run and Post-Run Social Outing 8/18 (1 event) Open Water Swim Clinics at Centennial – 2025 5:00 pm - 5:50 pm Centennial Beach500 West Jackson AvenueNaperville, IL 60540Map Centennial Beach Open Water Swim Clinics at Centennial – 2025 Open Water Swim Clinics at Centennial – 2025 8/20 (2 events) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride 8/22 (1 event) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August 8/27 (2 events) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride 8/29 (1 event) Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
Open Water Swim Clinics at Centennial – 2025 5:00 pm - 5:50 pm Centennial Beach500 West Jackson AvenueNaperville, IL 60540Map Centennial Beach Open Water Swim Clinics at Centennial – 2025 Open Water Swim Clinics at Centennial – 2025
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
Open Water Swim Clinics at Centennial – 2025 5:00 pm - 5:50 pm Centennial Beach500 West Jackson AvenueNaperville, IL 60540Map Centennial Beach Open Water Swim Clinics at Centennial – 2025 Open Water Swim Clinics at Centennial – 2025
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
ET Club Monthly Group Run and Post-Run Social Outing 7:30 am - 9:00 am Sparrow Coffee120 Water Street #110Naperville, IL 60540View LocationMap Sparrow Coffee ET Club Monthly Group Run and Post-Run Social Outing ET Club Monthly Group Run and Post-Run Social Outing
Open Water Swim Clinics at Centennial – 2025 5:00 pm - 5:50 pm Centennial Beach500 West Jackson AvenueNaperville, IL 60540Map Centennial Beach Open Water Swim Clinics at Centennial – 2025 Open Water Swim Clinics at Centennial – 2025
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
ET Club Group Ride 6:00 pm - 7:15 pm Wiesbrook Elementary School2160 Durfee RdWheaton, IL 60189Map Wiesbrook Elementary School ET Club Group Ride ET Club Group Ride
Masters Swimming Naperville - August 6:00 am - 6:45 am ET Triathlon Training Center4225 Naperville RoadLisle, IL 60562View LocationMap ET Triathlon Training Center Masters Swimming Naperville - August Masters Swimming Naperville - August
