Introducing FREE Martial Arts In The Park!
Attention Nashville & MiddleTennessee!
(LIMITED SPOTS AVAILABLE!)
Train with the Original Nashville Ninja — For FREE.
Tired of expensive gym memberships and indoor stuffy dojos? Take your training to the outdoors and learn real-world skills from a Middle Tennessee legend.
Bobby Calvert (AKA Ninja Bob) is opening up his expertise to the Nashville community. Whether you’re a total beginner or looking to sharpen your skills, the Black Scorpion Ninjutsu Society welcomes you.
THE DEAL:
FREE Martial Arts Lessons.
FREE Self-Defense Training.
NO Monthly Tuition. Ever.
GET THE GEAR (One-Time Enrollment)
To maintain the standards of our society, there is a one-time enrollment fee of $50. This gets you "battle-ready" from day one.
Your $50 Starter Kit Includes:
Traditional Black Uniform: High-durability martial arts gi.
Official School Patch: The Black Scorpion Ninjutsu Society embroidered insignia.
The White Belt: Representing your commitment to a new path.
Access to all Middle Tennessee Park training sessions.
Eligibility: Minimum age of 18 required for enrollment.
| CITY | PARK LOCATION |
|---|---|
| NASHVILLE | Shelby Park and Centennial Park |
| GOODLETSVILLE | Cedar Hill Park and Moss-Wright Park |
| HERMITAGE | Long Hunter State Park |
| HENDERSONVILLE | Rockland Recreation Area |
| LEBANON | Cedars of Lebanon State Park |
| GALLATIN | Triple Creek Park |
| MT JULIET | Charlie Daniels Park |
Members Only Giveaway: Custom Throwing Knife!
We are excited to announce an exclusive Members Only Drawing for a Black Scorpion Ninjutsu Society Throwing Knife! This is our way of thanking our dedicated practitioners for their commitment to the art.
How to Enter:
To enter for your chance to win, simply print, complete, and mail the entry form below.
Winner Announcement:
Keep a sharp eye out! The lucky winner will be officially announced on:
Our Website: Black Scorpion Ninjutsu Society Official Site.
Facebook: On Our Facebook Group Page.
Note: Only one entry per member. Must be a member in good standing at the time of the drawing to be eligible to win.
You can also complete the form below to enter!
The Kentucky Meet-up!
Ninja Bob is Coming to Kentucky!
Attention all Black Scorpion Ninjutsu Society members in Barren and Hart Counties! Bobby Calvert is heading your way in January 2026.
Join us at The Hive Coffee & Bakehouse for a special regional meet-up.
Where: 100 S Public Square, Glasgow, KY 42141
Who: Members from Glasgow, Horse Cave, Cave City, Munfordville, and surrounding areas.
Spread the word and prepare for an incredible gathering!
The NEW 2026 Black Scorpion Ninjutsu Society Patch
We are thrilled to officially unveil the 2026 Black Scorpion Ninjutsu Society Patch.
This isn't just a piece of embroidered fabric; it is a symbol of the discipline, stealth, and unwavering spirit that defines our society. Designed for the modern practitioner while honoring the ancient roots of the shadow arts, this year's patch features a bold, high-contrast aesthetic that stands out on any uniform or gear.
Design Symbolism
The Rising Sun: Representing the clarity and energy required for mastery.
The Black Scorpion: A reminder of the tactical precision and lethal efficiency of our craft.
The Kanji (忍): Centered within the sun, the character for Nin signifies endurance, patience, and the "heart under the blade."
High-Definition Embroidery: Crafted with premium thread and a reinforced border for maximum durability in the dojo and the field.