• The Big C Athletic Club
    Comprehensive Fitness Center
    Superb Amenities
    Outstanding Service
  • Membership
    The Big C Athletic Club
    Group Fitness
    Sports Programs
  • Services
    The Big C Athletic Club
    Spa Services
    Hair and Salon


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Welcome to The Big C Athletic Club

Welcome to The Big C Athletic Club, a 75,000-square foot facility located in Concord, California. We have everything you need to change your body, change your life and change your outlook. This is a comprehensive athletic and fitness facility, with more than 30 years of experience and expertise to offer every visitor that walks through our doors.

East Bay Fitness at its Finest

No matter what your fitness preference, we can accommodate you here at The Big C Athletic Club. Our programs include Pilates, Indoor Cycling, Zumba, Yoga, Step, Big C X-Training (BCXT), TRX and many, many more. Our facilities boast executive lockers, weight room, swimming pool, sports courts, exercise studios and sauna and steam rooms. We are always improving, so check this site often for the latest exciting news about how you can change your life at The Big C. We are the East Bay's premiere health and fitness club.