A family, not a franchise.

Montana Athletic Club is a member-owned, full-service health club at 850 Holt Drive, Bigfork, Montana. Founded in 1991 by Doug and Nancy Mahlum, the MAC today serves roughly 3,000 members in a 32,000-square-foot facility that includes two heated indoor pools, four outdoor pickleball courts, three group fitness studios, a dedicated Pilates studio, and a full Pro Shop.

The club has been a fixture of the Flathead Valley for over 34 years, drawing members from Kalispell, Whitefish, Columbia Falls and Polson. Call (406) 837-2582 for more information.

Frequently Asked Questions

Do I need to be in shape to join?

Absolutely not! We welcome all fitness levels. Whether you’re a complete beginner or an experienced athlete, we’ll help you start at your pace and build from there.

Do you offer personal training?

Yes — certified personal trainers create customized workout plans based on your goals, fitness level and schedule.

What types of classes do you offer?

HIIT, Yoga, Zumba, Spin, Strength Training, Les Mills and more — both land and aquatic. Check the schedule for times and availability.

Is there a long-term contract?

No long-term contracts required. We offer flexible month-to-month memberships.

Do you offer nutrition support?

Yes — certified nutrition coaches help with meal planning, goal setting and healthy eating tips to complement your routine.

Also at Montana Athletic Club: meet our team, membership plans, contact & hours.