NJ Ronin Jiu Jitsu and Striking Academy
About
NJ Ronin Jiu Jitsu and Striking Academy is a boxing or MMA gym at 110 Grand Avenue, Hackettstown. It has a 5.0 rating from 113 Google reviews.
Prices, classes and amenities
New members: Try a free class on us.
Classes and training: Jiu Jitsu, MMA, Boxing, Kickboxing, Judo, Wrestling, Fitness.
Amenities: sauna, massage chairs, parking.
From njronin.com, read October 29, 2026. Prices and offers change; confirm with NJ Ronin Jiu Jitsu and Striking Academy.
Hours
| Monday | 4:30pm to 9pm |
|---|---|
| Tuesday | 4:30pm to 9pm |
| Wednesday | 4:30pm to 9pm |
| Thursday | 4:30pm to 9pm |
| Friday | 4:30pm to 9pm |
| Saturday | 9:30am to 1pm |
| Sunday | closed |
Questions
- What are NJ Ronin Jiu Jitsu and Striking Academy's opening hours?
- NJ Ronin Jiu Jitsu and Striking Academy is open Mon to Fri 4:30pm to 9pm, Sat 9:30am to 1pm, Sun closed. Hours can change on holidays; call ahead to confirm.
- Is NJ Ronin Jiu Jitsu and Striking Academy open on Sundays?
- No. NJ Ronin Jiu Jitsu and Striking Academy lists Sunday as closed.
- Does NJ Ronin Jiu Jitsu and Striking Academy offer a free trial?
- Yes. NJ Ronin Jiu Jitsu and Striking Academy's website lists: Try a free class on us.
- What is the phone number for NJ Ronin Jiu Jitsu and Striking Academy?
- You can reach NJ Ronin Jiu Jitsu and Striking Academy at (973) 797-9420.
- Where is NJ Ronin Jiu Jitsu and Striking Academy located?
- NJ Ronin Jiu Jitsu and Striking Academy is at 110 Grand Ave, Hackettstown, NJ 07840.