Welcome to 4 Star Obstacles!

American Ninja Warrior Gym in Hagerstown, MD with Birthday Parties, Parkour, Spartan, competition

American Ninja Warrior Training

We offer the most complete NInja Warrior gym experience in the tri-state area! Learn from experienced coaches, Certified Parkour instructors, former competitors, and current testers of NBC's American NInja Warrior. 

Release your inner ninja warrior with classes for kids, youth, teens, adults and more!

Fun for the whole family

Whether age 5 or 50, beginner or pro, We adjust our obstacles to challenge each age group and ability level. We are here to help you grow.

Elena swinging on the trapeze and preparing to be the next American Ninja Warrior Junior.

Release Your Inner Ninja!

Swing on by to face the course, conquer your fears, and grow stonger and more confident in our classes, open gyms, birthday parties, competitions, or camps!


Contact Us

Drop us a line!

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Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours.

4 Star Obstacles

13204 Fountainhead Plz, Hagerstown, Maryland 21742, United States



Open today

05:00 pm – 09:00 pm

Gym is closed  10/31 and 11/1. UNAA Competition will be 11/2 and 11/3. No classes or open gym on these days.