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24-Hour Gyms in Connecticut

65 of the 206 gyms we track in Connecticut have 24-hour access. Full listings for every city are on the Connecticut page.

65gyms
54cities
206gyms 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.

Orange 3

  1. Madhouse Gym

    500 Boston Post Rd, Orange, CT 06477

    24-hour accessNo contract
    Call Website All Orange

  2. Pump Room

    33 Old Tavern Rd, Orange, CT 06477

    Sauna or steam24-hour access
    Call Website All Orange

  3. Anytime Fitness

    560 Boston Post Rd, Orange, CT 06477

    Open 24 hours

    24-hour access
    Call Website All Orange

Bethel 2

  1. Snap Fitness Bethel-Downtown

    9 Durant Ave, Bethel, CT 06801

    Open 24 hours

    24-hour accessGroup classes
    Website All Bethel

  2. Snap Fitness

    83 Stony Hill Rd, Bethel, CT 06801

    24-hour access
    Call Website All Bethel

Brookfield 2

  1. Anytime Fitness

    195 Federal Rd, Brookfield, CT 06804

    24-hour access
    Call Website All Brookfield

  2. Snap Fitness

    807 Federal Rd, Brookfield, CT 06804

    24-hour access
    Call All Brookfield

Clinton 2

  1. Snap Fitness Clinton

    266 E Main St, Clinton, CT 06413

    Open 24 hours

    24-hour access
    Call Website All Clinton

  2. Snap Fitness Clinton

    266 E Main St, Unit C1, Clinton, CT 06413

    Open 24 hours

    24-hour access
    Website All Clinton

Colchester 2

  1. Anytime Fitness

    493 Westchester Rd, Colchester, CT 06415-2434

    24-hour access
    Call Website All Colchester

  2. Snap Fitness Colchester

    179 Linwood Ave, Colchester, CT 06415

    Open 24 hours

    24-hour access
    Website All Colchester

Farmington 2

  1. Elite Fitness Club Unionville

    45 S Main St, Farmington, CT 06085-1278

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

  2. Anytime Fitness

    188 Main St, Farmington, CT 06032-3625

    24-hour access
    Call Website All Farmington

Niantic 2

  1. Snap Fitness Niantic

    88 Pennsylvania Ave, Niantic, CT 06357

    Open 24 hours

    24-hour access
    Call Website All Niantic

  2. Anytime Fitness

    17 Liberty Way, Niantic, CT 06357

    24-hour access
    Call Website All Niantic

Norwalk 2

  1. The Workout Lounge

    15 Belden Ave, Norwalk, CT 06850

    24-hour accessGroup classes
    Call Website All Norwalk

  2. Anytime Fitness

    295 Westport Ave, Norwalk, CT 06851

    24-hour access
    Call Website All Norwalk

Southington 2

  1. Anytime Fitness

    825 Queen St, Southington, CT 06489-1507

    24-hour access
    Call Website All Southington

  2. LBN Strength

    45 Railroad Ave, Southington, CT 06489

    24-hour access
    Call Website All Southington

Stamford 2

  1. Underground Fitness

    473 Hope St, Stamford, CT 06906

    Open 24 hours

    24-hour access
    Call Website All Stamford

  2. Anytime Fitness

    838 High Ridge Rd, Stamford, CT 06905

    24-hour access
    Call Website All Stamford

Avon 1

  1. Snap Fitness

    260 W Main St, Avon, CT 06001

    24-hour access
    Call Website All Avon

Berlin 1

  1. Anytime Fitness

    281 Berlin Tpke, Berlin, CT 06037-1505

    24-hour access
    Call Website All Berlin

Bristol 1

  1. Infinite Fitness

    942 Stafford Ave, Bristol, CT 06010

    24-hour access
    Call Website All Bristol

Canton 1

  1. Anytime Fitness

    250 Albany Turnpike, Canton, CT 06019

    24-hour access
    Call Website All Canton

Cheshire 1

  1. Fitness Xpress

    1020 S Main St, Cheshire, CT 06410

    Open 24 hours

    24-hour access
    Call Website All Cheshire

Cromwell 1

  1. Anytime Fitness

    51 Shunpike Rd, Cromwell, CT 06416-2497

    Open 24 hours

    24-hour access
    Call Website All Cromwell

Danbury 1

  1. Snap Fitness

    261 Main St, Danbury, CT 06810

    24-hour access
    Call Website All Danbury

Deep River 1

  1. ANYTIME FITNESS

    190 Main St, Deep River, CT 06417

    24-hour access
    Call Website All Deep River

Derby 1

  1. Snap Fitness

    656 New Haven Ave, Derby, CT 06418

    24-hour access
    Call Website All Derby

Ellington 1

  1. Anytime Fitness

    89 West Rd, Ellington, CT 06029-3718

    24-hour access
    Call Website All Ellington

Essex 1

  1. Snap Fitness Essex

    125 Westbrook Rd, Essex, CT 06426

    Open 24 hours

    24-hour access
    Call Website All Essex

Fairfield 1

  1. Anytime Fitness

    1838 Black Rock Tpke, Fairfield, CT 06825

    24-hour access
    Call Website All Fairfield

Glastonbury 1

  1. Anytime Fitness

    38-2868 Main St, Glastonbury, CT 06033

    Open 24 hours

    24-hour access
    Call Website All Glastonbury

Granby 1

  1. Anytime Fitness

    5 Bank St, Granby, CT 06035-2303

    24-hour access
    Call Website All Granby

Groton 1

  1. Anytime Fitness

    441 Long Hill Rd, Groton, CT 06340

    24-hour access
    Call Website All Groton

Guilford 1

  1. Anytime Fitness

    891 Boston Post Rd, Guilford, CT 06437

    24-hour access
    Call Website All Guilford

Lisbon 1

  1. Anytime Fitness

    160 River Rd, Lisbon, CT 06351

    24-hour access
    Call Website All Lisbon

Madison 1

  1. Anytime Fitness

    492-508 Old Toll Rd, Madison, CT 06443

    Open 24 hours

    24-hour access
    Call Website All Madison

Manchester 1

  1. Anytime Fitness

    238 Tolland Tpke, Manchester, CT 06042-1744

    Open 24 hours

    24-hour access
    Call Website All Manchester

Middlebury 1

  1. Powerhouse Gym Middlebury

    930 Straits Turnpike, Middlebury, CT 06762

    Open 24 hours

    Sauna or steam24-hour access
    Call Website All Middlebury

Mystic 1

  1. Mystic Fitness

    14 Clara Dr, Mystic, CT 06355

    24-hour accessNo contract
    Website All Mystic

New Haven 1

  1. The Fitness Haven

    938 State St, New Haven, CT 06511-3928

    Sauna or steam24-hour accessNo contract
    Call All New Haven

Newington 1

  1. Anytime Fitness

    3310 Berlin Tpke, Newington, CT 06111-5158

    Open 24 hours

    24-hour access
    Call Website All Newington

Newtown 1

  1. Snap Fitness

    123 S Main St, Newtown, CT 06470

    24-hour access
    Call Website All Newtown

North Branford 1

  1. Swarm Fitness & Athletics

    1289 Foxon Rd, North Branford, CT 06471-1289

    Open 24 hours

    24-hour access
    Website All North Branford

Old Lyme 1

  1. Snap Fitness Old Lyme

    54 Halls Rd, Old Lyme, CT 06371

    Open 24 hours

    24-hour access
    Call Website All Old Lyme

Old Saybrook 1

  1. Anytime Fitness

    50 Main St, Old Saybrook, CT 06475-1510

    24-hour access
    Call Website All Old Saybrook

Plantsville 1

  1. FitLife 24/7

    991 S Main St, Plantsville, CT 06479

    Open 24 hours

    24-hour accessGroup classes
    Call Website All Plantsville

Pomfret 1

  1. Ace's Big Guns Fitness

    11 Brook Front Ln, Pomfret, CT 06258

    Open 24 hours

    24-hour access
    Website All Pomfret

Portland 1

  1. Snap Fitness

    336 Marlborough St, Portland, CT 06480

    24-hour access
    Call Website All Portland

Ridgefield 1

  1. Snap Fitness

    1 Ethan Allen Hwy, Ridgefield, CT 06877

    24-hour access
    Call Website All Ridgefield

Salem 1

  1. Anytime Fitness

    24 Hartford Rd, Salem, CT 06420-3838

    24-hour access
    Call Website All Salem

Shelton 1

  1. Powerhouse Gym Shelton

    784 River Rd, Shelton, CT 06484

    Open 24 hours

    24-hour access
    Call Website All Shelton

Somers 1

  1. Anytime Fitness

    95 South Rd, Somers, CT 06071-2109

    24-hour access
    Call Website All Somers

Southbury 1

  1. Maxx 365 Fitness & Recovery

    730 Main St S, Southbury, CT 06488

    Sauna or steam24-hour accessGroup classes
    Call Website All Southbury

Stratford 1

  1. Snap Fitness

    345 Hawley Ln, Stratford, CT 06614

    24-hour access
    Call Website All Stratford

Uncasville 1

  1. Anytime Fitness

    2020 Norwich-New London Turnpike, Uncasville, CT 06382

    24-hour access
    Call Website All Uncasville

Vernon 1

  1. TITANIUM STRENGTH

    458 Talcottville Rd, Vernon, CT 06066

    24-hour access
    Call Website All Vernon

Waterbury 1

  1. Anytime Fitness

    152 Chase Ave, Waterbury, CT 06704-2203

    Open 24 hours

    24-hour access
    Call Website All Waterbury

Waterford 1

  1. Waterford fitness and training

    132 Cross Rd, Waterford, CT 06385

    24-hour access
    Call Website All Waterford

West Hartford 1

  1. Anytime Fitness

    340 N Main St, West Hartford, CT 06117-2677

    Open 24 hours

    24-hour access
    Call Website All West Hartford

West Haven 1

  1. Hybrid Athletic Club

    221 Bull Hill Ln, West Haven, CT 06516

    Open 24 hours

    24-hour access
    Website All West Haven

Wilton 1

  1. Anytime Fitness

    84 Danbury Rd, Wilton, CT 06897

    Open 24 hours

    24-hour access
    Call Website All Wilton

Windsor 1

  1. Anytime Fitness

    1065 Kennedy Rd, Windsor, CT 06095-1371

    Open 24 hours

    24-hour access
    Call Website All Windsor
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 Connecticut

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 Connecticut. Rates depend on session duration, trainer credentials, and package options. You can browse 65 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.