The Cincinnati Marlins were founded in 1961. Through nearly a half century the Marlins have defined excellence in swimming. These efforts have produced one National Title, 5 Junior National Titles, over 80 State Titles, 18 Olympians and 19 Olympic medals.

Our Central training site is located at Keating Natatorium on the campus of St. Xavier High School. We also offer training at Princeton High School, Sycamore High School and Northern Kentucky University.

Four training locations ... One Team.


Registration information for the Marlins 2015 / 16 season is now posted online! Click on the "Join the Marlins" tab above, or the information is available by clicking Contact Us -> Forms / Documents.

If you are interested in joining our team, below is a summary of some important dates:

-August 2015: Registration information sent to current members, also posted online for new members.
*Group Placements for existing swimmers will be sent later in August also.

-Monday August 3: Online registration opens for new & existing members.

New this year:

1) BRAND NEW pools at Princeton HS & Northern Kentucky University! Our team is very excited about both of these new state-of-the-art facilities.

2) Seasonal membership options for the Marlins two youngest groups, Mini & Bronze.

3) Pre-season group placement sessions for our new members.
*There are NEVER tryouts necessary to join the Marlins. These sessions will confirm your swimmer's placement before practice begins later in September. Check back online for your location's schedule.

4) Acceptance onto the Marlins is determined in this order: Existing members...existing members switching locations...then new members. Therefore, we encourage you to register early to guarantee your spot on the team!
*Acceptance decisions onto the Marlins are made with group limits & lane space in mind.

First Day of Practice:

National / Senior / Gold - Tuesday, September 8.
Silver / Bronze / Mini - Monday, September 14.


Questions? Please contact Jean Hendricks at, or call the Marlins office at (513) 761-3320.