The mission of the Marathon Area Swim Association is to provide its members and the community with a pleasant and safe water environment for fitness, education and recreation.
Fun Run 2016 is just around the corner! Registration is now open.
Please note: The pool will be closed from May 27th to June 5th for cleaning. While we are closed our members may use the Mosinee pool for free. Click here for the calendar for that week for the Mosinee pool.
MASA Clothing and Towel Orders
We are now taking orders for MASA logo clothing and new this year - towels!