Mill Creek Towne Swim Association – Home of the Marlins

7285 Mill Run Dr, Derwood MD 20855 (PO Box 5603 Derwood, MD 20855) 301-926-8849
Mill Creek Towne Swim Association – Home of the Marlins



Membership Type1

2022Annual Dues

Family Membership $675
Associate Membership (non-voting)3 $750
Two-Person Household (Ages 18-62) $550
Senior Membership (Ages 62+) $350
Single Membership (18+) $385
Extra Non-Family Member2
(i.e. nanny, granny, cousin, exchange student)
Military Family Membership  $675


Your friends are our friends – check out the Guests tab to learn about our guest policy.

There is an initiation fee of $525 on all memberships except the Associate Membership.

Payments can be made by check (sent to the PO Box, listed at the top of the page) or electronically through our membership database.

1 detailed membership classifications can be located in our updated by-laws.
2 child care provider (must be accompanied by member family dependents) or non-family member residing at the same address as a member.
3 associate memberships only available for one season.   After the first year, association members must upgrade to full membership or appeal for a 2nd year.

4Swim lesson membership is valid for a household for the 2 weeks you are enrolled in swim lessons. This membership level is only available to current non-members. Should you decide to become full members after the 2-week period, the membership fee will be pro-rated to account for previous fees.

If you have further questions about membership at the Mill Creek Towne Swim & Dive Club, please email our Membership Director at