We Are Big Bear’s Premier CrossFit Box! Count On Our Experience, Education, Expertise, and Commitment To Excellence!

Be A Part Of The Best Crossfit Box in Big Bear!

Welcome to Stellar Crossfit! Open since 2013, we are the most experienced Crossfit Box in Big Bear. Our coaches are by far the most educated and experienced in the widest range of fitness and nutrition philosophies in the Big Bear Valley.  Between all of our coaches and instructors, we have over 35 years of experience helping people of all ages reach their fitness goals, from general fitness, to Olympic weightlifting, gymnastics, endurance, flexibility, and Master’s level (40+) fitness. When you entrust your fitness journey to us, you can be sure that we will tailor each workout to your needs and goals. This takes years of experience, expertise, and education, all of which we pride ourselves on. Trust and care are our top priorities, and we are here to serve you and help you become the best YOU you can be!

Conceived in 2011 by Serena Szombathy, our Owner, Master Programmer and Head Coach, Stellar started up officially in 2013 by the grace of God and hard work. Serena has been coaching in Big Bear for almost 20 years, so you can be sure she has seen it all, and knows how to guide you safely to becoming stronger, faster, fitter, and more functional, no matter what level of fitness you’re at when you walk through our door. Coaching excellence and personalized attention are at the heart of Stellar Crossfit. We are constantly educating ourselves and developing our coaching skills every day. We strive to give you the best possible experience with each and every class, every lift, every workout. Our athletes are not just clients, but family!

Our Experience = Your Success!

Our Coaches

Serena Szombathy
Serena Szombathy
Being in the fitness industry for the past 17 years her training beliefs were based on total body – real life movements.
Jill Zamoyta
Jill Zamoyta
She competed in downhill mountain bike racing and short-distance running and completed in sprint-length triathlons.
Lauren Kleppin
Lauren Kleppin
Unknown to many
Lauren trained for her first marathon (and win)
the 2013 Carlsbad Marathon at the Crossfit gym in Big Bear Lake. A 10x NCAA All...
Stefanie Ruland
Stefanie Ruland
  Stefanie began her yoga journey in 2007 when she attended her first Ashtanga class with teacher
John Meredith
at Onlyoga in Atlanta
Ga.  Her...

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40729 Village Dr, Unit 7, Big Bear Lake, CA 92315
Open hours
Class Times from 5:30 AM to 6:00 PM
Phone: 951.313.5285/909.878.0099
40729 Village Dr, Unit 7
Big Bear Lake, CA 92315