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Monday 2:30pm - 6pm Tuesday 2:30pm - 6pm Thursday 2:30pm - 6pm

Building Twentyone

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Building Twentyone

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Building Twentyone, Nonprofit Organization, 1288 N Cedar Road, Mason, MI.

Building Twentyone empowers teens to discover passion and purpose by providing a safe, engaging space where they can grow in leadership, life skills and community connection before the age of 21. With after school drop-in space equipped with laptops, foosball, ping pong, game systems and programs designed by and for teens, we are passionate about creating a fun atmosphere with hands on learning and experiences set in safe and creative environment.

06/18/2026

Sunset Clay Studio is in ONE WEEK!!👀📣

Do you have a 6th-12th grader looking to get their hands on a new skill or hobby this summer? This is a GREAT program for beginners and experts alike! Join Building Twentyone's Summer Membership and get access to the programs we offer along with complimentary Hangout Days to where your teen can interact with others around their age!

We believe that summers don't need to be boring or lonely.
So, enroll your student today and get them connected into something meaningful.
https://buildingtwentyone.org/summer-programs/

06/17/2026

There’s still room!!📢

If you have a student between 6th-12th grade, this program is for them! Cure the summer blues with some Candlemaking and Watercolor painting! Come express your creativity with us next Tuesday at The Craft Bar.

Enroll today:
buildingtwentyone.org/summer-programs

06/16/2026

Come hang with us at our Ninja Camps!!!🤩

These camps are for anyone ages 6-18!
This is a fun way for your child to meet new friends and stay active this summer. We have July & August enrollment OPEN and ready to go!
✨July 13-16th
✨August 3rd-5th
✨Full Day & Half Day Options

Ready to get started? Enroll your ninja below👇
https://buildingtwentyone.org/ninja-summer-camps/

06/12/2026

FREE event tonight from 7-10PM!!!!🌌📢✨

Join us at Building TwentyOne for Galaxy Night! If you're between 6th-12th grade, this night is for you! We'll have tons of food, epic games, and music that will make ou feel like you're in another galaxy.

No membership or registration needed. Just show up!
See you soon. 🤩

06/10/2026

🚨 LAST CHANCE, NINJAS! 🚨

Registration for our June Ninja Summer Camps closes TODAY! 🥷☀️
Don't let your child miss out on obstacle courses, games, challenges, new friends, and nonstop ninja fun all summer long! 💥
👊 Ages 6-18
⏰ Half-Day & Full-Day Options
📅 June Camps Start Soon

Spots are limited and once registration closes, that's it!
Register now before it's too late! 🔗
https://buildingtwentyone.org/ninja-summer-camps/

06/09/2026

❌ Enrollment Ends TOMORROW!!❌

Enrollment for our June Ninja Camps will end tomorrow.
This summer is going to be EPIC! From obstacle courses and skill-building to games and new friends, our Ninja Camps are designed to keep kids active, confident, and having fun all summer long.

🥷 Ages 6-18
☀️ Full & Half Day Options
📅 Monday - Thursday

Register now before it's too late!
https://buildingtwentyone.org/ninja-summer-camps/

06/08/2026

Join us THIS FRIDAY June 12th for Galaxy Night!!🪐🌌🎉

Step into a night that’s out of this world! Galaxy Night is your chance to escape the ordinary and dive into a cosmic experience with friends. From glowing lights and space-themed décor to music, games, and creative activities, the whole night is designed to feel like you’ve entered another universe.

We'll see you from 7-10PM this Friday night!
REMINDER: This is FREE for any 6th-12th grade student! No registration or membership needed.

06/04/2026

Today is the LAST DAY of After School Open Space!! 📣

What a bittersweet day! We've had an amazing school year with your students, and we're so grateful to have been a part of their journey. Thank you for trusting us with your kids and for making this year so special.

We hope you all have a fun, safe, and memorable summer! Be sure to join us for our Hangout Days and Summer Programs—we'd love to see you there! ☀️🎉💙

06/02/2026

We have tons of fun things coming up for Building Ninja!!❌📣🎉

Lil' Ninjas Preschool Open Play is for 2-5 year olds. Cost is $10 per child or $25 per family.

Family Day is also THIS SATURDAY for all ages! Cost is also $10 per person or $25 per family!
More Info. HERE: https://buildingtwentyone.org/openplay/

Summer Camps are also approaching quick!! Make sure to enroll your 6-18 year old before it's too late. Registration for our first week of camps end next Wednesday, June 10th. We have both Full Day & Half Day options available.
More Info. HERE: https://buildingtwentyone.org/ninja-summer-camps/

06/01/2026

Looking for fun and creative summer activities for your 6th–12th grader?☀️

Don't miss our Candle-Making & Watercolor Workshop on Tuesday, June 23rd with The Craft Bar! We also have a variety of other engaging programs throughout the summer for teens to explore, create, and connect.

You must enroll 1-2 weeks before the program start date depending on the program. Check out our website and get registered today!
https://buildingtwentyone.org/summer-programs/

Address

1288 N Cedar Road
Mason, MI
48854

Opening Hours

Monday	2:30pm - 6pm
Tuesday	2:30pm - 6pm
Thursday	2:30pm - 6pm

Telephone

+15178895103

Website

http://www.buildingtwentyone.org/

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