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Welcome to the Middlesex Club

The Middlesex Club, founded in 1963, is a private swimming, tennis and social club. It is owned by the families who are its members. There are approximately 250 bond holding member families, which includes Regular, Limited, and Non-Resident member families. The Club's facilities are located on 10 acres of land and consist of a six lane 25 meter swimming pool and diving tank with a one meter diving board. Additionally there are 8 har-tru tennis courts and 4 paddle tennis courts. There are Clubhouse and Tennis Pavilion facilities, plus a Snack Bar.  The Club has professional tennis, swimming and diving coaches and staff.  Teams are organized for both children and adults in all the Club's sporting activities, and the Club competes in ...

New Paddle Court Reservation Website

MSX has a new paddle reservations website this year courtesy of TennisSource.Net

You can access the Middlesex reservations by clicking here or by accessing it from the Paddle menu of this website.  You can bookmark

The first time you access the site, fill in your user name as your last name no space and your member number (eg. smith9876).  Your password is your member number (eg. 9876).  You can change your username and password after logging in the first time.

As a reminder, a member may reserve one court in ½ hour increments up to a maximum of 1 1/2 hours. Play on all courts can continue beyond the reservation period if no one is waiting to play.  Reservations will be forfeited if players do not arrive by 5 minutes after the reserved time.  Courts may be reserved no more than 1 week in advance.

Club Hours

Late Summer Hours in Effect from August 19th

Mon - Fri: 12:00pm-8:00pm
Sat & Sun: 11:00am-8:00pm
Holidays: 11:00am-8:00pm

After-school hours begin Monday August 26th through labor day

Mon - Fri: 3:00pm-8:00pm
Sat & Sun: 11:00am-8:00pm
Holidays: 11:00am-8:00pm

During the summer, lap swimming is available after 12:30pm Monday-Friday and all day on Saturday and Sunday.

Tennis Court Hours
Daily 8:00am-8:00pm
(weather permitting)

Phone Numbers

Main Office: 203-325-3557
Swim Office:  203-325-3558
Tennis Pavilion: 203-348-3345
Accounting Office: 203-322-6022

Paddle Courts: click here

Email Contacts

Email Addresses (
Day Camp: msxcamp
Diving: msxdive
General Aquatics:  msxaquatics
Membership: msxmembership
Office (summer): msxoffice
Paddle: msxpaddle
President: msxpresident
Snack Bar:  msxsnackbar
Social: msxevents
Swimming: msxswim
Tennis: msxtennis
Treasurer: msxfinance
Waterpolo: msxwaterpolo


GPS driving directions (not for mail)
20 Echo Drive North
Darien, CT 06820

Board, Management and Officers
Middlesex Club, Inc.
P. O. Box 2242
Darien, CT 06820

Membership Payments
The Middlesex Club
P.O. Box 418021
Boston, MA 02241-8021

Directions to other Clubs

Hosted by the Darien Public Library