New and interested members, please email [email protected] 



Practices are on Mondays & Fridays 5:15-6:30am at the recently renovated Keating Natatorium!

616 W. North Bend Road  

Cincinnati OH 45224


Membership dues are to be paid monthly. 

$30.00 in check payment made out to Cincinnati Marlins Inc. 

Memo Masters Swimming

Cash is acceptable too. Please mail in payment or bring to practice to hand to the representative on deck. 

Mailing address: 

Cincinnati Marlins Inc.

616 W. North Bend Road  

Cincinnati OH 45224

Note: If you wish to pay an amount equal to a multi-month total or your given start date, you may. 


U.S. MASTERS MEMBERSHIP: ALL members must have an active U.S. Master Membership  before your first workout. No exceptions. We have a list of active members we will be matching to attendance lists.

This list will be checked regularly. 


Equipment: No equipment is required. Kickboards may be provided. However, if you have personal equipment, please plan to bring them to workouts and they will be incorporated. 


Thank you to our Marlins Masters Sponsors, Supporters and working partners: 






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Team Photo Gallery

Special Thanks to Kate McMullan for the photo collection!









Interested in Open Water or Triathlon training, please feel free to contact us about that as well!