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Welcome to The Big C Athletic Club, the premier fitness club in Concord and home to over 30 years of experience and expertise, where we make you feel at home!

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  • “A great club with dedicated staff, convenient location, good for the body and soul!”

  • “The no pressure, great classes, and family-like atmosphere!”

  • “Thank you, Big C family, for a fantastic Zumba class this morning. I am so happy to be part of this amazing family environment that this gym offers.”

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The Big C Athletic Club

36 reviews
  • Miriam O.

    I love this place. From the very start my boyfriend and I got our tour we completely loved it. We didn't feel pressure to join at all. Just a pleasant... Read More

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Customer Reviews

  • Gail Nott

    My husband & I joined two months ago after hearing about the good ratings & it's close to our office. This is what a gym should feel like. It's not a stinky meat market crowded with people. It's always clean, spacious, & has the friendliest & attenti...

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About Us

The Big C Athletic Club

Phone (925) 671-2110
Hours Mon, Tue, Wed, Thu, Fri: 5:30 am - 10:00 pm
Sat: 7:00 am - 6:00 pm
Sun: 8:00 am - 2:00 pm