Google's amenities list might flag a gym as having "group classes" without saying which ones run, how often, or whether non-members can even drop in — a gap that's invisible until you show up for a spin class that doesn't exist. Every gym on this page has its class schedule confirmed from the gym's own site or booking app, not a generic amenity checkbox.
Billings 3
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Granite Health & Fitness
3838 Avenue B, Billings, MT 59102-7658
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777 Fitness and Wellness
777 15th St W, Billings, MT 59102-4101
Mon-Thu 5am-9pm, Fri 5am-8pm, Sat 7am-5pm, Sun 8am-5pm
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Granite Health + Fitness
15 Avanta Way, Billings, MT 59102
Missoula 3
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VRTX Fitness
255 S Russell St, Missoula, MT 59801-2395
Mon-Fri 5am-10pm, Sat-Sun 8am-8pm
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Lifestyle Fitness
255 S Russell St, Missoula, MT 59801
Mon-Fri 5am-10pm, Sat-Sun 8am-8pm
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Ridge Fitness
2425 W Central Ave #100, Missoula, MT 59801
Bozeman 2
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Ridge Athletic Clubs
111 E Mendenhall St, Bozeman, MT 59715-3615
Mon-Thu 5:15am-10pm, Fri 5:15am-9pm, Sat-Sun 7am-8pm
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Ridge Athletic Clubs
4181 Fallon St, Bozeman, MT 59718-4400
Mon-Thu 5:15am-10pm, Fri 5:15am-9pm, Sat-Sun 7am-8pm
Butte 2
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Fitness Courts
4040 Paxson Ave, Butte, MT 59701
Mon-Thu 5am-10pm, Fri 5am-8pm, Sat-Sun 7am-7pm
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Recreate Fitness
750 E 1st St, Butte, MT 59701
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Peak Health and Wellness Center
1800 Benefis Ct, Great Falls, MT 59405-4320
Mon-Fri 5am-10pm, Sat-Sun 6am-9pm
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Peak West Bank Landing
401 3rd St NW, Great Falls, MT 59404-4106
Hamilton 2
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Canyons Athletic Club
472 Tammany Ln, Hamilton, MT 59840
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Iron Horse Athletic Club
99 Marcus St, Hamilton, MT 59840-2598
Open 24 hours
Anaconda 1
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Goosetown Healthclub
909 Goosetown Rd, Anaconda, MT 59711-2736
Mon-Thu 5am-9pm, Fri 5am-8pm, Sat-Sun 10am-5pm
Arlee 1
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Centered Valley Yoga & Fitness
72539 N Couture Loop, Arlee, MT 59821-9435
Belgrade 1
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Cove Athletic Club
59 Village Dr, Belgrade, MT 59714-9620
Mon-Thu 5am-10pm, Fri 5am-9pm, Sat-Sun 7am-8pm
Bigfork 1
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Montana Athletic Club
850 Holt Dr, Bigfork, MT 59911-6218
Havre 1
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Elevate Fitness & Wellness Studio
1753 US-2 NW, Havre, MT 59501-3424
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The Guild Fitness Club
555 E Swift Creek Way, Kalispell, MT 59901
Mon-Fri 5:30am-10pm, Sat 6am-8pm, Sun 7am-8pm
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Railyard Fitness Center
126 E Chinook St, Livingston, MT 59047-2014
Mon-Fri 9am-2pm
Miles City 1
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Door 804 Fitness
804 Main St, Miles City, MT 59301
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The Wave Aquatic and Fitness Center
1250 Baker Ave, Whitefish, MT 59937-2955
Also in Montana
- 24-Hour Gyms30
- 24-Hour Gyms with Round-the-Clock Access22
- No-Contract Gyms21
- Gyms Offering Flexible Membership Plans20
- Gyms with a Sauna17
- Gyms with Childcare16
- Gyms with a Pool15
- Gyms with Group Fitness Classes12
- Gyms with Transparent Membership Plans10
Good to know
Can I take a gym class without a membership?
Many gyms sell single class passes or day passes to non-members, often through an online booking app like Mindbody or the gym's own site. Others reserve classes for members only, so it's worth checking the class schedule page before showing up.
How much do group fitness classes cost?
Drop-in classes typically run $15-30 depending on the type and city, while gym members often get classes included in their monthly dues or at a discounted punch-card rate. Specialty formats like cycling or reformer Pilates tend to sit at the higher end of that range.
How much does a personal trainer cost?
Personal training sessions generally range from $50 to $120 per hour across Montana. Rates depend on session duration, trainer credentials, and package options. You can browse 23 local fitness centers on GymFinderAtlas to find qualified trainers near you.
How long to train for marathon?
Training for a marathon typically takes 16 to 20 weeks for runners with a consistent baseline fitness level. The process involves gradually building weekly mileage, completing regular long runs, and prioritizing recovery. If you want structured guidance, search GymFinderAtlas to connect with experienced running coaches.