Southside Hospital - Northwell Health "TRI by the BAY"

Sun August 15, 2021 East Islip, NY 11730 US Directions
Event: Individual Adult Triathlon
Swim 750m in the Great South Bay, ride 11miles through the Town of Islip. Finish with a 5k run through the local bayside community.
Start Time: 6:50am EDT
End Time: 11:30am EDT
Registration: Registration Opens January 1, 2021 at 12:00am EST
Price: $150 $135.00 Race Fee
Registration: Price increases to $150.00 after August 13, 2021 at 8:59am EDT
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Registration Starting Registration Ending Price
January 1, 2021, 12:00am EST August 13, 2021, 8:59am EDT $150 $135.00 Race Fee
August 14, 2021, 7:00am EDT August 15, 2021, 7:00am EDT $150.00 Race Fee
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Event: AquaBike
The AQUABIKE race sees athletes only do the swim and run portions of the Triathlon event.
Start Time: 6:50am EDT
End Time: 11:30am EDT
Registration: Registration Opens January 1, 2021 at 12:00am EST
Price: $150 $135.00 Race Fee
Registration: Price increases to $150.00 after August 13, 2021 at 8:59pm EDT
+ Show− Hide Registration Details
Registration Starting Registration Ending Price
January 1, 2021, 12:00am EST August 13, 2021, 8:59pm EDT $150 $135.00 Race Fee
August 14, 2021, 12:00am EDT August 15, 2021, 7:00am EDT $150.00 Race Fee
Sign Up
Event: Individual High School Triathlon
Swim 750m in the Great South Bay, ride 11miles through the Town of Islip. Finish with a 5k run through the local bayside community.
Start Time: 6:50am EDT
End Time: 11:30am EDT
Registration: Registration Opens January 1, 2021 at 12:00am EST
Price: $95 $85.00 Race Fee
Registration: Price increases to $95.00 after August 13, 2021 at 8:59am EDT
+ Show− Hide Registration Details
Registration Starting Registration Ending Price
January 1, 2021, 12:00am EST August 13, 2021, 8:59am EDT $95 $85.00 Race Fee
August 14, 2021, 7:00am EDT August 15, 2021, 7:00am EDT $95.00 Race Fee
Sign Up
Event: Relay Adult Triathlon
Swim 750m in the Great South Bay, ride 11miles through the Town of Islip. Finish with a 5k run through the local bayside community.
Start Time: 6:50am EDT
End Time: 11:30am EDT
Registration: Registration Opens January 1, 2021 at 12:00am EST
Price: $205 $195.00 Race Fee
Registration: Price increases to $205.00 after August 13, 2021 at 11:59pm EDT
+ Show− Hide Registration Details
Registration Starting Registration Ending Price
January 1, 2021, 12:00am EST August 13, 2021, 11:59pm EDT $205 $195.00 Race Fee
August 14, 2021, 12:00am EDT August 15, 2021, 7:00am EDT $205.00 Race Fee
Sign Up
Event: FAMILY Relay (Adult & High School)
The Family Relay should consist of One or Two Adults and One or Two High School aged (14-18) athlete. Max Relay Team size is 3 people.

Swim 750m in the Great South Bay, ride 11miles through the Town of Islip.
Start Time: 6:50am EDT
End Time: 11:30am EDT
Registration: Registration Opens January 1, 2021 at 12:00am EST
Price: $165 $155.00 Race Fee
Registration: Price increases to $165.00 after August 13, 2021 at 11:59pm EDT
+ Show− Hide Registration Details
Registration Starting Registration Ending Price
January 1, 2021, 12:00am EST August 13, 2021, 11:59pm EDT $165 $155.00 Race Fee
August 14, 2021, 12:00am EDT August 15, 2021, 7:00am EDT $165.00 Race Fee
Sign Up
Event: Relay High School Triathlon
Swim 750m in the Great South Bay, ride 11miles through the Town of Islip. Finish with a 5k run through the local bayside community.
Start Time: 6:50am EDT
End Time: 11:30am EDT
Registration: Registration Opens January 1, 2021 at 12:00am EST
Price: $125.00 Race Fee
Registration: Registration ends August 15, 2021 at 7:00am EDT
+ Show− Hide Registration Details
Registration Starting Registration Ending Price
January 1, 2021, 12:00am EST August 15, 2021, 7:00am EDT $125.00 Race Fee
Sign Up
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