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24-Hour Gyms in New Hampshire

22 of the 85 gyms we track in New Hampshire have 24-hour access. Full listings for every city are on the New Hampshire page.

22gyms
18cities
85gyms statewide

A "24 hours" badge on a map listing doesn't say whether that means a staffed front desk around the clock or just keyfob access after the trainers go home — a difference you only discover at the door. Every 24-hour gym listed here has that access confirmed from the gym's own posted hours or membership page.

Hudson 3

  1. Uproar Strength

    321 Derry Rd, Hudson, NH 03051-3020

    24-hour accessNo contractGroup classes
    Call Website All Hudson

  2. East Coast Muscle NH

    101 Derry Rd, Hudson, NH 03051-3714

    24-hour access
    Call Website All Hudson

  3. Snap Fitness

    290 Derry Rd, Hudson, NH 03051

    24-hour access
    Call Website All Hudson

Franklin 2

  1. Snap Fitness

    880 Central St, Franklin, NH 03235

    Open 24 hours

    24-hour accessNo contract
    Call Website All Franklin

  2. Snap Fitness Franklin

    880 Central St, Franklin, NH 03235

    Open 24 hours

    24-hour accessNo contract
    Website All Franklin

Northwood 2

  1. Anytime Fitness

    262 1st New Hampshire Turnpike, Northwood, NH 03261

    24-hour access
    Call Website All Northwood

  2. Anytime Fitness

    262 1st NH Tpke, Northwood, NH 03261

    24-hour access
    Call Website All Northwood

Amherst 1

  1. Anytime Fitness

    123 New Hampshire 101A, Amherst, NH 03031

    24-hour access
    Call Website All Amherst

Bedford 1

  1. Elite Personal Training & Fitness 24 hr.

    384 Route 101, Bedford, NH 03110-5050

    24-hour access
    Call Website All Bedford

Bristol 1

  1. Kilter Fitness

    20 Lake St, Bristol, NH 03222

    Open 24 hours

    24-hour access
    Call Website All Bristol

Gorham 1

  1. Integrity Health Coaching - Gorham/Berlin NH

    491 Main St, Gorham, NH 03581

    Open 24 hours

    24-hour accessGroup classes
    Call Website All Gorham

Hampton 1

  1. Snap Fitness

    845 Lafayette Rd, Hampton, NH 03842

    24-hour access
    Call Website All Hampton

Hooksett 1

  1. Anytime Fitness

    1292 Hooksett Rd, Hooksett, NH 03106

    24-hour access
    Call Website All Hooksett

Keene 1

  1. Real Steel Fitness

    428 Winchester St, Keene, NH 03431

    Open 24 hours

    24-hour access
    Call Website All Keene

Laconia 1

  1. Fit Focus

    523 Main St, Laconia, NH 03246

    Open 24 hours

    Childcare / kids clubSauna or steam24-hour accessGroup classes
    Call Website All Laconia

Lincoln 1

  1. White Mountain Fitness

    78 Main St, Lincoln, NH 03251

    Open 24 hours

    24-hour access
    Call Website All Lincoln

Manchester 1

  1. Free State Barbell Club

    270 Amory St, Manchester, NH 03102

    Mon-Sun 24/7

    24-hour accessNo contract
    Call Website All Manchester

North Conway 1

  1. Integrity Health Coaching Centers

    1857 White Mountain Hwy, North Conway, NH 03860-5158

    Open 24 hours

    24-hour accessGroup classes
    Call Website All North Conway

Peterborough 1

  1. Mountain Fitness

    17 Wilton Rd, Peterborough, NH 03458-1710

    Open 24 hours

    24-hour access
    Website All Peterborough

Plymouth 1

  1. Workout 24/7 Fitness Center

    17 Town West Rd, Plymouth, NH 03264-3428

    Open 24 hours

    24-hour accessNo contract
    Call Website All Plymouth

West Lebanon 1

  1. Anytime Fitness

    66 Benning St, West Lebanon, NH 03784

    Open 24 hours

    24-hour access
    Call Website All West Lebanon

Windham 1

  1. Anytime Fitness

    32 Indian Rock Rd, Windham, NH 03087

    24-hour access
    Call Website All Windham
Get your keyfob or access code set up during staffed hours. Most 24-hour gyms only issue fobs or door codes at the front desk during normal business hours, so signing up at 11 p.m. usually means waiting until morning to actually get in.

Also in New Hampshire

Good to know

Are there gyms open 24 hours near me?

Yes — many regional and national chains keep at least one location per metro area open around the clock, usually with keyfob entry after staffed hours end. Independent gyms less commonly offer true 24/7 access since it requires either overnight staff or a secure unstaffed entry system.

Is a 24-hour gym staffed all night?

Usually not. Most 24-hour gyms have staff on-site during peak hours — mornings, evenings, weekends — and switch to unstaffed keyfob-only access overnight, with cameras and emergency call buttons standing in for a front desk.

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 22 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.