Your Membership

Allows members-only access to Baby Beach. 

You will receive a beach pass, and a copy of the beach rules and regulations when you join. Please remember to bring your pass when you head down to the beach. We will be monitoring membership this summer.

Funds neighborhood events so they can remain free of charge.

Supports maintenance of the Baby Beach and the Club Field, and helps fund the clubhouse restoration project.

Supports weekly water testing at Baby Beach, helping to keep it open and safe.

Supports other groups and individuals in the neighborhood whose efforts support the community (roadside cleanup, promotion of fire/police safety issues).

How To Join Or Make A Donation

After joining, please scroll to the bottom of this page to check out our volunteer opportunities.  There's a wide variety of help needed and we always make it fun!!!

We have two convenient ways to join and/or to make a donation: you can mail in a check or pay online via PayPal (if you don't have a PayPal account, continue through PayPal as a guest,  as you will be able to use a credit or debit card.) Please note, the $27.00 annual fee is per household.

To join by mail:
Fill out the membership form below and click submit, or click here to download a printable copy of the membership form.

Send your membership contribution of $27 to:
Mountain Lakes Club
P.O. Box 641
Groton, MA 01450

To join using PayPal:
Fill out the membership form below and click submit, then scroll down to purchase your membership.

Please Fill Out The Membership Form Completely

Click here to edit If you are a new member, be sure to type "NEW" in "Your message".
Be sure to scroll down on this page and click on volunteer events that interest you.

Message Sent!

Your message has been sent successfully, I hope to respond within 24 hours. You can also contact us through social media, links can be found at the bottom of our home page!

Purchase Your Beach Pass/Membership Card Using PayPal
Thank you for your support!

Volunteers Needed

I am interested in volunteering. Sign up for one or all of the events below.
Be sure to make suggestions and share your ideas.



Year round help needed

Are you good with a hammer? Not afraid of a little raking?
We need you!


Easter Scavenger


Help put together candy and toy filled easter eggs and scatter around the field

Town Wide
Litter Clean up


Help do your part on earth day and clean up the town!


Happy Hour Member


BYOS (bring your own stuff: drinks, chair, snacks) and some new friends to introduce to the Mountain Lakes Club


Messy Games
& More


Help plan for lots of fun and messy games!


Annual Meeting
& Cookout


Bring ideas to the board and enjoy a burger or two!


GLA Boat Parade & Beach Music


Open Mic Performers Needed!


Halloween Party


Bring your spooky ideas for our annual halloween party at the fire station and haunted walk.


Christmas Caroling


No lessons needed. Just pure fun as we stroll down Lost Lake Dr surprising our neighbors with a tune or two.