Where are the best MMA gyms located?
it depends on what part of the globe you are talking about. here
are a few:
US: California (Fairtex, AKA, The Arena), Las Vegas (Extreme
Couture), New Mexico (Greg Jackson's) and Boston (Sityodtong)
Asia: Singapore (Evolve Mixed Martial Arts), Japan (Kid
Yamamoto)
*Yes, California seems to be a great hub for MMA training. You
can visit www.findmmagym.com to find the closest mma gym near you.
Their website is pretty straightforward and easy to use.
Here you can find 120 top MMA Gyms of the world and 1000 top MMA
fighters on the map:
http://www.mmajudo.net/blog/120-mma-gyms-and-1000-mma-fighters-on-the-map