The Ultimate Indoor Playground

The perfect place for kids to be kids!

3 Stories of Tubes and Tunnels

40’ long 8’ high rockwall for lots of fun and adventures.

Book Your Next Party Today!

Serving Middlesex County and Surrounding Areas

Contact Us Today

We can’t wait to have fun with you!

** We will be closed on September 4th and 5th for the Labor Day Holiday, and open again on the 6th for the Fall Season. Thanks for a great Summer, and we look forward to seeing you soon! **

The Premier Family Fun and Fitness Destination in Eastern Massachusetts

Encouraging Fitness in a Fun & Safe Environment

At One Stop Fun, our main goal is to provide a fun and active environment for your children. Our entire team believes in creating a fun space with activities that boost self-esteem and encourage fitness. We are fully committed to providing a high-quality experience to all of our customers and we want every customer to have a safe and fun time. We are fully equipped with a number of outstanding amenities such as an Olympic-size pool, zip line, three whole stories of tunnels and tubes, foam pit, and rock wall. Call us at (978) 692-9907 to request more information about our classes and services. Click here for our class schedule.

Open to the Public Daily

Daily Pool Admission: $15/Child

Daily Indoor Playground Admission: $9.99/Child

Daily Combo Pass (Pool and Indoor Playground): $20/Day

Parents and kids under 1 year old are free. Ask about options to purchase passbooks in advance for big savings on your playtime fun.

We also provide a wide assortment of programs, activities, and services including:

Whether your child is taking a class, exploring the three stories of tubes and tunnels in our Ultimate Indoor Playground, or climbing our indoor rock wall climbing structure, you will love your time at One Stop Fun. Our wide array of offerings is sure to spark the enthusiasm of children of all ages, interests, and skill levels. Spend some time enjoying our unique and comprehensive indoor playground for an entire day or just a few hours. When your child wants a break from playing our snack bar provides delicious options for lunch or just a snackto recharge the batteries.

Plan a Visit to One Stop Fun Today

We have a committed staff that is dedicated to creating a positive and enriching environment for your children while they are here. As always, adults and children under one are free when you come to our Westford facility. Contact us at (978) 692-9907 to register for a class, to book a visit, or to request more information about any of our other activities or options!

We Are a Nut-Free Facility

We are a completely nut-free facility. Out of respect for our customers with nut allergies, we do not sell or allow products containing nuts in our facility. Please, no outside food or drinks allowed without prior authorization by management. Thank you for helping us keep everyone safe, healthy and happy!


  • Gymnastics

  • Tunnel

  • Pool

Why Choose Us?

  • Our programs are centered around enhancing each child's self-esteem
  • Encouraging fitness in a fun and safe environment
  • Comprehensive Indoor playground

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