Welcome to the home of the world’s leading ninja obstacle course organization. We are the premier obstacle league for ninja competitions. Our mission is to grow into a properly regulated sport athletes can participate in, from the recreational level all the way to the professional level.
Visit the official obstacle supplier of the World Ninja League
Official Obstacle Supplier of the WNL New England and Northeast Regional Championships
Ready to push your ninja skills to the highest level? Join our competitive ninja team! Our top notch coaches will challenge you to be the best you can be. Tier 1 and Tier 2 train twice a week, plus one extra open practice session. Our team is a close-knit community of supportive ninjas and families. Tryouts for team assess your ninja skills but also your abilities and potential. Tryouts are in September. Show us what you got!
Please contact us with any questions.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Visit our beautiful, spacious, and bright ninja gym overlooking JJ Byrne Park in Park Slope/Gowanus, Brooklyn, a scenic view rarely seen at a ninja gym! Our tall rig is constantly changing to offer different challenges every week. Open Gym at Brooklyn Ninja Academy is now offered on Wednesday and Friday evenings, and Saturday afternoons for Kids. “Open” gym still has a coach on the floor to assist you with obstacles, technique, and safety.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Don’t miss the opportunity to train with and meet Jessie Graff, renowned stuntwoman and 11-time American Ninja Warrior competitor! Throughout the weekend, athletes will have the chance to participate in training sessions, open gym, and meet & greets with one of the sport’s most recognizable athletes.
Whether you’re looking to sharpen your ninja skills, receive expert coaching, or simply meet a ninja legend, this event offers an unforgettable experience for athletes and fans alike. All training sessions include a meet & greet, and participants will receive one signed Jessie Graff photo.
Training opportunities are available for a variety of age groups and skill levels. See registration details for session availability.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Mondays | 6pm
$5 Tickets
Full Access to all Open Play Activities including ninja courses, warped wall, ninja steps, salmon ladder, foam pit, zip lines & more!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Spend Independence Weekend at Ferox Ninja Park! $25 Ninja Park tickets using the offer code JULY4WEEKEND and Tasty Specials available!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Is your athlete interested in joining Team KNW? August 2026 is Team KNW Tryout Month!
We’re recruiting irrepressible athletes who love to climb, swing, and fly! Joining Team KNW for the 2026-2027 competitive season (WNL Season Xll) starts with completing our 2026 Team KNW Tryout Interest Form.
After you complete the form, we will communicate more details with you about our tryout process.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Ready to push your ninja skills to the highest level? Join our competitive ninja team! Our top notch coaches will challenge you to be the best you can be. Tier 1 and Tier 2 train twice a week, plus one extra open practice session. Our team is a close-knit community of supportive ninjas and families. Tryouts for team assess your ninja skills but also your abilities and potential. Tryouts are in September. Show us what you got!
Please contact us with any questions.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Visit our beautiful, spacious, and bright ninja gym overlooking JJ Byrne Park in Park Slope/Gowanus, Brooklyn, a scenic view rarely seen at a ninja gym! Our tall rig is constantly changing to offer different challenges every week. Open Gym at Brooklyn Ninja Academy is now offered on Wednesday and Friday evenings, and Saturday afternoons for Kids. “Open” gym still has a coach on the floor to assist you with obstacles, technique, and safety.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Don’t miss the opportunity to train with and meet Jessie Graff, renowned stuntwoman and 11-time American Ninja Warrior competitor! Throughout the weekend, athletes will have the chance to participate in training sessions, open gym, and meet & greets with one of the sport’s most recognizable athletes.
Whether you’re looking to sharpen your ninja skills, receive expert coaching, or simply meet a ninja legend, this event offers an unforgettable experience for athletes and fans alike. All training sessions include a meet & greet, and participants will receive one signed Jessie Graff photo.
Training opportunities are available for a variety of age groups and skill levels. See registration details for session availability.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Mondays | 6pm
$5 Tickets
Full Access to all Open Play Activities including ninja courses, warped wall, ninja steps, salmon ladder, foam pit, zip lines & more!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Spend Independence Weekend at Ferox Ninja Park! $25 Ninja Park tickets using the offer code JULY4WEEKEND and Tasty Specials available!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Is your athlete interested in joining Team KNW? August 2026 is Team KNW Tryout Month!
We’re recruiting irrepressible athletes who love to climb, swing, and fly! Joining Team KNW for the 2026-2027 competitive season (WNL Season Xll) starts with completing our 2026 Team KNW Tryout Interest Form.
After you complete the form, we will communicate more details with you about our tryout process.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Ready to push your ninja skills to the highest level? Join our competitive ninja team! Our top notch coaches will challenge you to be the best you can be. Tier 1 and Tier 2 train twice a week, plus one extra open practice session. Our team is a close-knit community of supportive ninjas and families. Tryouts for team assess your ninja skills but also your abilities and potential. Tryouts are in September. Show us what you got!
Please contact us with any questions.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Visit our beautiful, spacious, and bright ninja gym overlooking JJ Byrne Park in Park Slope/Gowanus, Brooklyn, a scenic view rarely seen at a ninja gym! Our tall rig is constantly changing to offer different challenges every week. Open Gym at Brooklyn Ninja Academy is now offered on Wednesday and Friday evenings, and Saturday afternoons for Kids. “Open” gym still has a coach on the floor to assist you with obstacles, technique, and safety.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Don’t miss the opportunity to train with and meet Jessie Graff, renowned stuntwoman and 11-time American Ninja Warrior competitor! Throughout the weekend, athletes will have the chance to participate in training sessions, open gym, and meet & greets with one of the sport’s most recognizable athletes.
Whether you’re looking to sharpen your ninja skills, receive expert coaching, or simply meet a ninja legend, this event offers an unforgettable experience for athletes and fans alike. All training sessions include a meet & greet, and participants will receive one signed Jessie Graff photo.
Training opportunities are available for a variety of age groups and skill levels. See registration details for session availability.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Mondays | 6pm
$5 Tickets
Full Access to all Open Play Activities including ninja courses, warped wall, ninja steps, salmon ladder, foam pit, zip lines & more!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Spend Independence Weekend at Ferox Ninja Park! $25 Ninja Park tickets using the offer code JULY4WEEKEND and Tasty Specials available!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Is your athlete interested in joining Team KNW? August 2026 is Team KNW Tryout Month!
We’re recruiting irrepressible athletes who love to climb, swing, and fly! Joining Team KNW for the 2026-2027 competitive season (WNL Season Xll) starts with completing our 2026 Team KNW Tryout Interest Form.
After you complete the form, we will communicate more details with you about our tryout process.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Ready to push your ninja skills to the highest level? Join our competitive ninja team! Our top notch coaches will challenge you to be the best you can be. Tier 1 and Tier 2 train twice a week, plus one extra open practice session. Our team is a close-knit community of supportive ninjas and families. Tryouts for team assess your ninja skills but also your abilities and potential. Tryouts are in September. Show us what you got!
Please contact us with any questions.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Visit our beautiful, spacious, and bright ninja gym overlooking JJ Byrne Park in Park Slope/Gowanus, Brooklyn, a scenic view rarely seen at a ninja gym! Our tall rig is constantly changing to offer different challenges every week. Open Gym at Brooklyn Ninja Academy is now offered on Wednesday and Friday evenings, and Saturday afternoons for Kids. “Open” gym still has a coach on the floor to assist you with obstacles, technique, and safety.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Don’t miss the opportunity to train with and meet Jessie Graff, renowned stuntwoman and 11-time American Ninja Warrior competitor! Throughout the weekend, athletes will have the chance to participate in training sessions, open gym, and meet & greets with one of the sport’s most recognizable athletes.
Whether you’re looking to sharpen your ninja skills, receive expert coaching, or simply meet a ninja legend, this event offers an unforgettable experience for athletes and fans alike. All training sessions include a meet & greet, and participants will receive one signed Jessie Graff photo.
Training opportunities are available for a variety of age groups and skill levels. See registration details for session availability.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Mondays | 6pm
$5 Tickets
Full Access to all Open Play Activities including ninja courses, warped wall, ninja steps, salmon ladder, foam pit, zip lines & more!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Spend Independence Weekend at Ferox Ninja Park! $25 Ninja Park tickets using the offer code JULY4WEEKEND and Tasty Specials available!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Is your athlete interested in joining Team KNW? August 2026 is Team KNW Tryout Month!
We’re recruiting irrepressible athletes who love to climb, swing, and fly! Joining Team KNW for the 2026-2027 competitive season (WNL Season Xll) starts with completing our 2026 Team KNW Tryout Interest Form.
After you complete the form, we will communicate more details with you about our tryout process.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Ready to push your ninja skills to the highest level? Join our competitive ninja team! Our top notch coaches will challenge you to be the best you can be. Tier 1 and Tier 2 train twice a week, plus one extra open practice session. Our team is a close-knit community of supportive ninjas and families. Tryouts for team assess your ninja skills but also your abilities and potential. Tryouts are in September. Show us what you got!
Please contact us with any questions.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Visit our beautiful, spacious, and bright ninja gym overlooking JJ Byrne Park in Park Slope/Gowanus, Brooklyn, a scenic view rarely seen at a ninja gym! Our tall rig is constantly changing to offer different challenges every week. Open Gym at Brooklyn Ninja Academy is now offered on Wednesday and Friday evenings, and Saturday afternoons for Kids. “Open” gym still has a coach on the floor to assist you with obstacles, technique, and safety.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Don’t miss the opportunity to train with and meet Jessie Graff, renowned stuntwoman and 11-time American Ninja Warrior competitor! Throughout the weekend, athletes will have the chance to participate in training sessions, open gym, and meet & greets with one of the sport’s most recognizable athletes.
Whether you’re looking to sharpen your ninja skills, receive expert coaching, or simply meet a ninja legend, this event offers an unforgettable experience for athletes and fans alike. All training sessions include a meet & greet, and participants will receive one signed Jessie Graff photo.
Training opportunities are available for a variety of age groups and skill levels. See registration details for session availability.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Mondays | 6pm
$5 Tickets
Full Access to all Open Play Activities including ninja courses, warped wall, ninja steps, salmon ladder, foam pit, zip lines & more!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Spend Independence Weekend at Ferox Ninja Park! $25 Ninja Park tickets using the offer code JULY4WEEKEND and Tasty Specials available!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Is your athlete interested in joining Team KNW? August 2026 is Team KNW Tryout Month!
We’re recruiting irrepressible athletes who love to climb, swing, and fly! Joining Team KNW for the 2026-2027 competitive season (WNL Season Xll) starts with completing our 2026 Team KNW Tryout Interest Form.
After you complete the form, we will communicate more details with you about our tryout process.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Ready to push your ninja skills to the highest level? Join our competitive ninja team! Our top notch coaches will challenge you to be the best you can be. Tier 1 and Tier 2 train twice a week, plus one extra open practice session. Our team is a close-knit community of supportive ninjas and families. Tryouts for team assess your ninja skills but also your abilities and potential. Tryouts are in September. Show us what you got!
Please contact us with any questions.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Visit our beautiful, spacious, and bright ninja gym overlooking JJ Byrne Park in Park Slope/Gowanus, Brooklyn, a scenic view rarely seen at a ninja gym! Our tall rig is constantly changing to offer different challenges every week. Open Gym at Brooklyn Ninja Academy is now offered on Wednesday and Friday evenings, and Saturday afternoons for Kids. “Open” gym still has a coach on the floor to assist you with obstacles, technique, and safety.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Don’t miss the opportunity to train with and meet Jessie Graff, renowned stuntwoman and 11-time American Ninja Warrior competitor! Throughout the weekend, athletes will have the chance to participate in training sessions, open gym, and meet & greets with one of the sport’s most recognizable athletes.
Whether you’re looking to sharpen your ninja skills, receive expert coaching, or simply meet a ninja legend, this event offers an unforgettable experience for athletes and fans alike. All training sessions include a meet & greet, and participants will receive one signed Jessie Graff photo.
Training opportunities are available for a variety of age groups and skill levels. See registration details for session availability.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Mondays | 6pm
$5 Tickets
Full Access to all Open Play Activities including ninja courses, warped wall, ninja steps, salmon ladder, foam pit, zip lines & more!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Spend Independence Weekend at Ferox Ninja Park! $25 Ninja Park tickets using the offer code JULY4WEEKEND and Tasty Specials available!
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
Is your athlete interested in joining Team KNW? August 2026 is Team KNW Tryout Month!
We’re recruiting irrepressible athletes who love to climb, swing, and fly! Joining Team KNW for the 2026-2027 competitive season (WNL Season Xll) starts with completing our 2026 Team KNW Tryout Interest Form.
After you complete the form, we will communicate more details with you about our tryout process.
Disclaimer: Community Partner Events are organized and managed by individual gyms. While these events may feature ninja-style competitions or training opportunities, they are not sanctioned by the World Ninja League and may follow different formats, rules, or scoring systems. Official sanctioned WNL competitions can be found on the Tier 1, Tier 2, and Head to Head schedule pages.
