About Us
Our Story Is About You
We built Montana Athletic Club to be more than a gym—a place where your goals are supported, your progress is celebrated,and your community feels like family.
At Montana Athletic Club, we’re redefining fitness. From personalized programs to group classes and expert support, we balance challenges with care to ensure your success every step of the way.
About Us
All About the Club
The Montana Athletic Club was built as a partnership between Doug Mahlum and Jack Tawney in 1991 at 17,000 SF and had 600 members. Today, the MAC is at 32,000 SF with 3,000 members. We are a full-service facility with world-class trainers and instructors.
We pride ourselves in exemplary service and strive to meet the need of each member and guest. Come be a part of our family and enjoy all we offer. What’s keeping you from getting fit?
About Us
Forge Your Fitness Gym and CrossFit Adventures
The Montana Athletic Club was built as a partnership between Doug Mahlum and Jack Tawney in 1991 at 17,000 SF and had 600 members. Today, the MAC is at 32,000 SF with 2,500 members. We are a full-service facility with world-class trainers and instructors.
We pride ourselves in exemplary service and strive to meet the need of each member and guest. Come be a part of our family and enjoy all we offer. What’s keeping you from getting fit?
Our Facilities
Built in 1992, the MAC has evolved with the latest in health and wellness,
adding new areas and programming. Our members expect only the best and we strive to deliver that to them every day.
Weights & Machines
We have state-of-the-art Life Fitness Signature Series weight equipment, along with Hammer Strength free weight equipment. Our cardio equipment features personal TV screens on most pieces, along with internet access.
Gymnasium
Montana Athletic Club has a 3/4-sized gymnasium, perfect for a game of hoops as well as group classes. It is a great venue for events – we host gatherings including a free health fair for the community.
Elysian Institute
Elysian Institute, wellness is reimagined as a refined journey—where modern science, timeless therapies, and Montana’s serene beauty converge. We don’t just offer treatments—we craft elevated experiences tailored to your goals.
Courts
The MAC features 2 Racquetball/squash courts, four outdoor tennis courts, which have been lined out to create seven outdoor Pickleball courts. The indoor gymnasium is used for many sports, including Pickleball, basketball volleyball and Personal and Small Group Training.
Pool
At 84 degrees, our indoor pool is great for laps all year round. The pool is 75 feet long and has three lap lanes. We offer many aquatic classes, from water aerobics to swimming lessons. Also, each locker room has a hot tub too.
Locker Rooms
Our locker rooms for men and women each feature their own steam room, s auna, jacuzzi, showers with shampoo, blow dryers, lockers for daily use or for rent, and a lounging area with TV.
Pro Shop & Juice Bar / Lobby
The newly renovated Lobby is comfortable and inviting, featuring comfy seating and a fireplace. The ProShop has the latest in athletic clothing, along with swim gear, fitness monitors, sunglasses, racquets and fitness equipment.
Misa Functional Training
New for 2019, 2,500 square feet of Functional Training Area, featuring indoor turf, power racks, more free weights, suspension training, a Quincy Rig and a new cardio deck.
South Fork Studio(spinning)
New Precor spin bikes with a rocking sound system makes the spin room at the MAC irresistible.
Middle Fork Studio(Mind/Body)
An elegant, quiet studio for Yoga, Pilates, Barre and other classes.
North Fork Studio(aerobics)
Featuring Les Mills classes, this studio can get moving and shaking! Oula, Grit, BodyPump.
Pilates Studio
Inspirational, certified instructors will help with your routine or get you started with Pilates
Recovery Room
Featuring a striking design and best-in-class performance,the Human Touch® Novo XT2 massage chair provides a therapeutic massage that can be custom-tailored to fit your lifestyle.
Concierge
The MAC Concierge will help you in every way – from setting up a membership to explaining how the Swim Lessons work.
Riverbend Physical Therapy
The newest physical therapy business in Bigfork – with their own 92 degree therapy pool! With 4 therapists, 3 assistants, 6 treatment rooms, they are the state-of-the-art.
Tanning
The MAC has the latest in tanning technology with the stand-up HEX tanning system. You can purchase tanning by the time or monthly.
Our Services
Services & Programs
Full-Service Fitness Facility
Access top-tier equipment, expert trainers, and diverse classes under one roof.
Personalized Training Programs
Work with world-class trainers to create custom plans tailored to your goals.
Community-Driven Wellness
Join a vibrant community with over 2,500 members and a legacy of growth since 1991.
Full-Service Fitness Facility
Access top-tier equipment, expert trainers, and diverse classes under one roof.
Personalized Training Programs
Work with world-class trainers to create custom plans tailored to your goals.
Community-Driven Wellness
Join a vibrant community with over 2,500 members and a legacy of growth since 1991.
Discounted Guest Pass
trying it all for yourself
InBody
find out what you’re made of
Try A New Class
see our class schedule
MyZone
#EffortRewarded
The Montana Athletic Club was built as a partnership between Doug Mahlum and Jack Tawney in 1991 at 17,000 SF and had 600 members. Today, the MAC is at 32,000 SF with 3,000 members. We are a full-service facility with world-class trainers and instructors.
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Contact Info
© 2026 Montana Athletic Club | Bigfork MT | (406) 837-2582.