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Hamilton Mill Dacula Gym & Fitness Center

NEWS

We're excited to announce that our Hamilton Mill location is now open!

The new 63,000-square-foot club in Dacula features amenities for all your fitness needs! At Onelife Fitness, we believe that everyone deserves access to high-quality fitness. That’s why we’re excited to bring you state-of-the-art facilities, fun group fitness classes, and exceptional amenities – all at an affordable rate. Whether you’re just starting out or a seasoned athlete, every journey is welcome here.

Join our fitness family and discover why we’re known as the best value in fitness. 

  • Membership
  • Location
  • Club Features

Hamilton Mill

1221 Dacula Rd, Dacula, GA 30019

Gym Hours

Monday-Thursday: 5:00am - 11:00pm
Friday: 5:00am - 10:00pm
Saturday: 8:00am - 6:00pm
Sunday: 8:00am - 6:00pm

Kids Club Hours

Monday-Thursday: 8:00am - 1:00pm and 4:00pm - 8:30pm
Friday: 8:00am - 1:00pm and 4:00pm - 8:30pm
Saturday: 8:00am - 1:00pm
Sunday: 8:00am - 1:00pm

hamiltonmill@onelifefitness.com (770) 988-4296

Welcome To Onelife

We have everything you need to help you achieve your fitness goals!

No other family of fitness clubs offers the possibilities of Onelife. Our members enjoy an incredible selection, including cardio, lifting, sports, swimming, group fitness and some of the best Certified Personal Trainers in the industry. We also offer great amenities, like pools, saunas, whirlpools, hydro-massage, on-site childcare and luxurious locker rooms. Don’t wait another day to give yourself the gift of health. Join Onelife today and get fit where you belong.

Hamilton Mill Gym & Fitness Center Features

Whirlpool

Rejuvenate after your workout with a soothing soak that promotes muscle recovery and relaxation.

Group Fitness Classes

Boost your motivation with energetic group classes that offer community, accountability and fun.nd

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Mind/Body Studio

Achieve total-body wellness and unwind with a wide array of programs from barre to yoga and more.

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Cardio & Strength Equipment

Work out with confidence using the latest, high-quality weights and strength training machines.

Kids Club

Enjoy peace of mind with quality childcare in a safe, clean and welcoming environment for little ones.

HydroMassage

Revitalize tired muscles with a deep treatment of water-assisted massage that speeds up recovery.

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Cycle Studio

Turbo-charge your cardio with high-energy, inspiring group classes that uncover your power.

Indoor Salt Water Pool

Come on in! Who knew total-body fitness could be this refreshing?

Sauna

Relax and give your recovering muscles all the benefits of dry heat.

Swimming

We offer classes and lessons for children, teens and adults of all ages

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Strike Boxing Studio

Experience intense, MMA-style boxing classes designed to challenge, invigorate and push your limits.

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Red Light Therapy

Red light therapy repairs and improves skin appearance

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Turf Training Areas

Expansive Turf Training Areas

Cold Plunge

Cold Water Therapy

Supporting Healthy Habits for Every Member

At Onelife Fitness Hamilton Mill, the focus isn’t just on workouts — it’s on building healthy habits that last. With over $1 million invested in state-of-the-art cardio and strength equipment, you have access to everything from treadmills, ellipticals, and bikes to free weights, selectorized machines, and functional-training turf areas.

The club is designed to accommodate every fitness level. Newcomers can start with accessible cardio machines or gentle group classes — while experienced fitness enthusiasts can take advantage of heavy free weights, advanced strength gear, or explosive functional workouts. Onelife’s range of options ensures that as you grow stronger or shift your goals, the gym grows with you.

Beyond exercise, Hamilton Mill supports overall wellness and recovery. Members enjoy amenities like an indoor saltwater pool, whirlpool, sauna, cold plunge, and spa-style locker rooms — perfect for post-workout recovery and stress relief. For busy parents, the on-site Kids Club provides childcare during many hours of the week, making it easier to fit fitness into everyday life.

This environment helps build consistency: having everything you need under one roof — cardio, strength, classes, recovery, family support — makes it easier to turn fitness from a “maybe someday” to a sustainable part of your lifestyle.

Helping You Reach Your Fitness Goals

Personalized Plans and Expert Guidance

Hamilton Mill offers personal training from certified coaches and a complimentary “Smart Start”–style onboarding session to assess your current fitness, discuss your health history and goals, and start you off with a customized plan.

Whether your goal is weight loss, muscle building, athletic performance, or general wellness, trainers help you build routines tailored to you — avoiding guesswork and maximizing results.

Variety and Flexibility with Classes & Programming

To keep workouts engaging and balanced, Onelife provides unlimited access to a diverse range of group fitness classes. From high-energy HIIT or strength-focused classes like GRIT or BodyPump, to mind-body sessions such as yoga, Pilates, or barre, there’s something for every energy level and fitness goal.

For those chasing athletic goals — speed, agility, functional strength — functional turf training and performance-style group workouts provide an effective, efficient path. Functional training, which mimics real-life movements, can improve balance, coordination, and overall strength, making everyday life easier and athletic performance stronger.

Recovery & Wellness – Because Progress is More Than Sweat

Recovery is a core piece of long-term progress. Facilities like hydro-massage, cold-plunge, compression and percussion therapy, sauna, pool and spa-style locker rooms help your body rest and rebuild after workouts — reducing soreness, supporting mobility, and helping prevent injury. Onelife Fitness+1

Onelife’s approach recognizes that fitness isn’t just about pushing hard — it’s about balance: exertion, rest, nutrition, and consistency.

Community, Support & Motivation

Gyms are more than machines — they’re communities. Onelife Hamilton Mill fosters a supportive, welcoming atmosphere that helps members stay motivated. Group classes, friendly staff, consistent scheduling, and a shared commitment to health and wellness create accountability and social support — making it easier to stay on track.

Joining Onelife Fitness Hamilton Mill isn’t just about getting in shape — it’s about embracing a healthier, more active lifestyle with support, flexibility, and community. Whether you’re walking through the doors for the first time or returning for your 100th session, Hamilton Mill offers the tools, guidance, and environment to help you reach your goals, build healthy habits, and thrive.

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