The Wolf’s Den
We specialize in obstacle course/ninja warrior training. The first Ninja gym in the Inland Empire! Classes for ages 3+.
The Wolf's Den in San Bernardino is the first Ninja Warrior and obstacle course racing gym in the Inland Empire. Our gym is designed to challenge and excite all levels and ages 3+. Our state-of-the-art facility features a wide variety of obstacles and courses to test your strength, agility, and endurance. Our experienced staff will help you reach your goals and push your limits. Come join us and experience the thrill of Ninja Warrior and obstacle course racing!