This section features fitness clubs and gyms offering round-the-clock access for members. These locations allow you to train at any hour using a key card, key fob, or mobile entry system. Before visiting, note that staffing levels and amenity availability often vary outside regular operational hours.
Concord 3
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Capital Fitness Center LLC
113 S Main St, Concord, NH 03301
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43 North
2 Pillsbury St, Concord, NH 03301-3523
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Anchor Athletics and Strength
128 Hall St, Concord, NH 03301-3459
Dover 2
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EverProven Training and CrossFit
50 Crosby Rd, Dover, NH 03820-4334
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Everproven Crossfit
383 Central Ave, Dover, NH 03820-3079
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Performance Health and Fitness
301 Jaffrey Rd, Peterborough, NH 03458
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Mountain Fitness
17 Wilton Rd, Peterborough, NH 03458-1710
Open 24 hours
Alton 1
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Alton Village Fitness & Gym
136 Main St, Alton, NH 03809
Bedford 1
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Elite Personal Training & Fitness 24 hr.
384 Route 101, Bedford, NH 03110-5050
Bristol 1
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Kilter Fitness
20 Lake St, Bristol, NH 03222
Center Conway 1
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Core Community Fitness
66 Eastern Ave, Center Conway, NH 03813
Franklin 1
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Snap Fitness
880 Central St, Franklin, NH 03235
Gorham 1
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Integrity Health Coaching - Gorham/Berlin NH
491 Main St, Gorham, NH 03581
Hudson 1
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Uproar Strength
321 Derry Rd, Hudson, NH 03051-3020
Keene 1
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Real Steel Fitness
428 Winchester St, Keene, NH 03431
Laconia 1
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Fit Focus
523 Main St, Laconia, NH 03246
Lincoln 1
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White Mountain Fitness
78 Main St, Lincoln, NH 03251
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The Workout Club of Manchester
35 Hamel Dr, Manchester, NH 03104
Open 24 hours
North Conway 1
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Integrity Health Coaching Centers
1857 White Mountain Hwy, North Conway, NH 03860-5158
North Hampton 1
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Workout Anytime
45 Lafayette Rd, North Hampton, NH 03862
Mon-Thu 9am-8pm, Fri 9am-6pm, Sat 9am-5pm
Pelham 1
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Pelham Fit
52 Windham Rd, Pelham, NH 03076
Penacook 1
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All Out Fitness
15 Village St, Penacook, NH 03303
Plymouth 1
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Workout 24/7 Fitness Center
17 Town West Rd, Plymouth, NH 03264-3428
Salem 1
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Salem Athletic Club
16 Manor Pkwy, Salem, NH 03079
Also in New Hampshire
- 24-Hour Gyms29
- Gyms with Group Classes26
- No-Contract Gyms26
- Gyms Offering Flexible Membership Plans25
- Gyms with Childcare22
- Gyms with a Sauna20
- Gyms with a Pool18
- Gyms with Transparent Membership Plans16
- Gyms with Group Fitness Classes7
- Orangetheory Fitness Studios and Group Classes7
Good to know
How do I access a 24-hour gym during overnight hours?
Members enter using a dedicated key fob, RFID card, or mobile app barcode at a secure perimeter reader. Guest entry and non-member access are strictly restricted during unstaffed overnight hours.
Are all gym amenities available 24 hours a day?
Main cardio and weight equipment remain accessible 24/7, but full-service amenities like pools, saunas, day care centers, and smoothie bars usually close overnight. Check individual club schedules for exact amenity cutoff times.
How much does a 24-hour gym membership cost?
Standard monthly dues range from $15 to $60 depending on the brand and location. Most chains also charge a one-time key fob fee of $10 to $30 upon enrollment, alongside a recurring annual facility fee of $39 to $49.
How much does a personal trainer cost?
Personal training sessions generally range from $50 to $120 per hour across New Hampshire. Rates depend on session duration, trainer credentials, and package options. You can browse 24 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.