Gymazing Child Care & Birthday Party Packages

What is Gymazing?

Gymazing allows parents the time to workout knowing their children are well cared for in an interactive youth center. With a youth membership, your child can use Gymazing for up to two hours per day participating in arts and crafts, imaginative play and guided activities, all while getting some exercise of their own.

little girl playing in nylon tube
two siblings playing in room
indoor junglegym

Gymazing hours and rules of operation

Gymazing Hours

Open 7 days a week:
Mornings: Monday-Sunday: 8AM-12PM,
Afternoon-Evenings: Monday-Thursday: 3-7PM.

Reservations are required and can be made by calling the front desk 978-526-8900 x 1033 or emailing dwelch@macbythesea.com .

Reservations can be made up to 6 days in advance by calling 978-526-8900 x 1020.

General Rules

Members and guests must be present in the club for the duration of the child’s stay in Gymazing!

All children are required to be signed in and out by the same parent/legal guardian.

Gymazing! will attempt to accommodate all children. However, for safety reasons, the staff reserves the right to refuse admittance if the number of children per staff member exceeds established guidelines below:

  • Ages 0-3 years: 7-10 children max (indoors, inside Gymazing!)
  • Ages 3-12 years: 40 children max (outside for the summer months)

You are only eligible to sign your child up for a single 2 hour session every day. You can break this time up throughout the day with proper sign-up. You will not be allowed to sign your child up for more than 2 hours a day.

RESERVATION RULES

Members using Gymazing! must make a reservation for their child in order to ensure proper staff coverage.

Reservations can be made up to 6 days in advance by calling 978-526-8900 x 1020.

Proper photo-ID may be required. Under no circumstances will a Gymazing! employee allow a child to be signed out by another person unless previous arrangements have been made and the proper waiver form has been completed.

If you are late for your reservation, pick-up time remains as scheduled unless approved upon drop off.

Cancellation Policy

If you can’t keep your reservation, please call to cancel as soon as possible.

If we do not receive notice of your cancellation, there will be a “No show, No call” fee.

Please let us know 24 hours in advance if you can’t make your scheduled time due to the fact that we staff according to the number of kids scheduled.

birthday decorated table with balloons and a cake

Contact DonnaMarie Welch for a party reservation at:

Email: dwelch@macbythesea.com
Phone: 978-526-8900 Ext 1020

Birthday Parties

Kids have a great time and you can relax because you don’t have to worry about the furniture/pets/neighbors! Choose from one of our brand new party packages:

  • Pool Party
  • Stuff a Buddy
  • Princess Ball
  • Little Artist
  • Turf Glow Party
  • Golf on the Turf
  • Cupcake or Cookie Decorating
child's backpack with markers and notebook spilling out

After School Program

(Fall 2025 – Spring 2026)

Our afterschool program is more than just care—it’s a place where children can continue learning, exploring, and growing in a safe and supportive environment. We provide homework help to keep students on track academically, active play and sports to encourage healthy lifestyles, and engaging activities that promote creativity and curiosity. Just as important, we focus on social and emotional development, giving children opportunities to build confidence, practice teamwork, and form meaningful friendships. With the right balance of learning, movement, and fun, our program helps every child thrive beyond the school day.

Members can sign up through our MAC By The Sea app, and non-members can sign up by using the “Register Today” button below

Gymazing Afterschool Program Schedule

After School: 2:30 – 6:00pm
Monday – Friday: 9/3/25 – 6/19/26 (see full day options for no school days)

Early Release Days: 11:00am – 6:00pm
September: 9/24/25
October: 10/10/25, 10/30/25
November: 11/5/25, 11/7/25, 11/26/25
December: 12/3/25, 12/23/25
January: 1/7/26
February: 2/4/26
March: 3/4/26, 3/13/26
April: 4/1/26
May: 5/6/26
June: 6/3/26, 6/17/26

Full Days: 9:00am – 5:00pm
Primary Election Day: 9/16/25
Professional learning Day: 10/10/25
Columbus Day: 10/13/25**
Election Day: 11/5/25
Veteran’s Day: 11/11/25**
Martin Luther King Jr. Day: 1/19/26**
Professional Learning Day: 3/16/26
Memorial Day: 5/25/26 (club closes at 4pm)

Holiday Break Programs: 9:00am – 5:00pm
Thanksgiving Break: 11/26/25 – 11-28-25 (Closed 11/27/25)
Winter Break: 12/22/25 – 1/2/26 (Closed 12/25/25)
February Break: 2/16/26** – 2/20/26
Spring Break: 4/20/26 – 4/24/26

Every Wednesday, your child will receive exclusive access to premier tennis coaching at the MAC—New England’s finest tennis training facility. Our expert instructors introduce young athletes to the fundamentals of tennis in a fun and supportive environment. Whether they are picking up a racket for the first time or building on existing skills, your child will develop proper technique, confidence, and a love for this lifelong sport. To add your child to additional days of tennis there will be an extra $15 charge.
group of kids playing in the indoor pool
Our afterschool program provides the perfect balance of relaxation, learning, and fun. Children have time to unwind, complete homework with support, and engage in wellness activities that encourage healthy habits. They’ll enjoy active play on the turf, swim time in the pool, and creative adventures in Gymazing all while building friendships and making lasting memories.

Pricing & Registration

Member Pricing:

  • 1 After School Day: $70/day
  • 3 After School Days: $210/week
  • 5 After School Days: $300/week
  • Early Release Days: $105/day
  • Full Day Programs: $120/day

Non-Member Pricing:

  • 1 After School Day: $105/day
  • 3 After School Days: $315/week
  • 5 After School Days: $525/week
  • Early Release Days: $140/day
  • Full Day Programs: $160/day

*To receive member pricing, a MAC Membership is required for the child who participates in the program. For membership options, visit Debbi Jimenez in our membership offices or email djimenez@macbythesea.com

Notice:
You can sign up for more sessions at a later date by resubmitting the form. A copy of your response will be sent to you for record of the days you have signed up for.

child using paints
click the button above for a timeline of all the fun activities we will be doing everyday!

Got Questions?

Contact dwelch@macbythesea.com
978-526-8900 x 1033