ThunderDome Sports

ThunderDome Sports

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The Thunderdome was built by Coach Danny Jesselson, known as “Coach J. The Thunderdome was a dream come true!

Coach J has been teaching and coaching in the North shore since he was 17. Coach J has been a elementary PE teacher and coach for 20+ years.

Photos from ThunderDome Sports 's post 05/14/2026

🌟 Introducing Coach J’s Tumbling & Gymnastics Class! 🌟

With 16 years of experience teaching basic tumbling and gymnastics to elementary-aged kids, Coach J is not just any coach—he’s an experienced PE teacher and a certified life coach for kids! 🏅

This FALL, let your PreK gymnast develop the self-confidence to try new things and truly soar to the sky! ✨

🗓 Starting in September!
📍 Join us at Thunderdome, Northbrook, IL

Enroll now to secure a spot! Spaces are limited!

For inquiries, reach out at [email protected]!

05/08/2026

Sending a big congratulations to Mason Seiffer “coach Masoon”, Dylan Weininger “coach cousin” and Alec Schwartz “coach Meep” for competing in the National DECA competition and finishing 8th in the county .
Way to represent Thunderdome parties and coach J!
It’s this kind of leadership that is helping make your child’s Thunderdome party an absolute blast!

04/17/2026

**Join Forces This Summer with Hoops 4 Health! 🏀**

We’re thrilled to announce our collaboration with **Hoops 4 Health**, a powerhouse in the Winnetka area for years, as they expand their coaching reach to **Northbrook** and **Glenview** at **The Thunderdome**!

The Thunderdome warmly welcomes both Hoops 4 Health families and new families to join us for an unforgettable summer of basketball. Let’s make it a season to remember!

**Camp Details:**

- **Tot Ballers** (Ages 3-5)
- **Location:** Thunderdome Northbrook
- **Schedule:** Weekly 6/15-8/7 (Tues/Thurs/Fri) from 2:30-3:15 PM

- **Little Ballers** (Ages 5-7)
- **Location:** Thunderdome Northbrook
- **Schedule:** Weekly 6/15-8/7 (Mon/Wed/Fri) from 1-2 PM

- **Build the Skills** (Ages 8-14)
- **Location:** Winnetka Community House & Thunderdome Northbrook
- **Winnetka Schedule:** Weekly 6/15-7/31 (10 AM-12 PM) and (3-5 PM)
- **Northbrook Schedule:** Weekly 6/15-8/7 (6-8 PM)

We invite everyone to come rock the Thunderdome this summer! Visit our website for more details: [www.hoops4health.com](http://www.hoops4health.com)

04/17/2026

🌟 **Get Wild on Wacky Wednesday!** 🌟

Join us at **Camp Thunderdome** on **April 22** for an unforgettable day filled with fun and engaging activities!

🗓️ **Date:** April 22
⏰ **Time:** 9:30 AM - 12:00 PM
👶 **Ages:** Grades PreK-2
🏟️ **Location:** Thunderdome with Coach J

Don’t miss out on the excitement—**sign up today**!

👉 **Register now at:** [www.osmsport.com](http://www.osmsport.com)

Let’s make this a day to remember! 🎉

04/17/2026

🌟 **Attention PreK and Elementary Kids!** 🌟

What better way to celebrate the end of the school year than with **Camp Thunderdome Day Off Camps**? 🎉

Get ready for the most engaging and thrilling day off camps around! Action is non-stop, and the fun is guaranteed!

**Details:**
- **Who:** PreK (5 years old) to 2nd Grade (8 years old)
- **What:** Day off of school filled with sports and games
- **When:**
- **May 25-29**
- **June 8-12**
- **Time:** 9:30 AM - 12:00 PM
- **Where:** Thunderdome, 2710 Old Willow Rd, Northbrook
- **Cost:** $40 per camp day
- **Payment:** Venmo -jesselson

Join us for an unforgettable experience and fire up your summer! 🔥

For more information or to register, contact:
📧 [email protected]
🌐 [www.osmsport.com](http://www.osmsport.com)

Let’s make this summer the best one yet! 🌞✨

03/30/2026

🏆 **Exciting News from the New Thunderdome Boxing Lesson Room!** 🥊

We're thrilled to announce our latest training sessions designed to elevate your skills and boost your confidence! Our focus areas include:

- **Speed**: Enhance your quickness to stay one step ahead.
- **Hand-eye Coordination**: Improve your precision and timing.
- **Balance**: Build stability for better performance.
- **Reaction Time**: Sharpen your reflexes for those critical moments.
- **Self-Confidence**: Gain the mental edge that sets you apart!

Boxing is the ultimate workout for young athletes aiming to excel in their sports. Join us today and discover how you can gain the competitive advantage you’ve been looking for! 💪

👉 [Watch our training in action!](file:///var/mobile/Library/SMS/Attachments/84/04/CFE036BE-7C99-49E4-B6CF-008E313BFE37/IMG_5511.mov)



Brett Werner
Dylan James Werner
Chelsea Werner
Jill Mishkin Werner

03/28/2026

🌟 **Join Us for Camp Thunderdome!** 🌟

This Spring Break, let your kids unleash their potential with Coach J at Camp Thunderdome! Designed for children in grades PreK-2, this exciting camp offers a perfect blend of fun and learning.

📅 **Dates:**
- **April 2**
- **April 8**
- **April 9**
- **April 10**

⏰ **Time:** 9:30 AM - 12:00 PM

Don’t miss out on this amazing opportunity for your little ones to engage in sports, make new friends, and develop essential skills.

✨ **Spaces are limited!** Register now at [www.osmsport.com](http://www.OSMsport.com) to secure a spot for your child!

Let’s make this Spring Break unforgettable! 💪🏽⚽

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2710 Old Willow
Northbrook, IL
60062