All states›24-Hour Gyms›Colorado

24-Hour Gyms in Colorado

186 of the 457 gyms we track in Colorado have 24-hour access. Full listings for every city are on the Colorado page.

186gyms
73cities
457gyms 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.

Denver 21

  1. LoHi Athletic Club

    2010 W 30th Ave, Denver, CO 80211

    Open 24 hours

    Sauna or steam24-hour accessGroup classes
    Call Website All Denver

  2. 24 Hour Fitness

    720 S Colorado Blvd, Denver, CO 80246

    Sauna or steam24-hour accessGroup classes
    Call Website All Denver

  3. Platform Strength

    3198 Blake St, Denver, CO 80205

    Sauna or steam24-hour accessGroup classes
    Call Website All Denver

  4. 24 Hour Fitness

    4120 E. Alameda Avenue, Denver, CO 80246

    Sauna or steam24-hour accessGroup classes
    Call Website All Denver

  5. 24 Hour Fitness

    4600 West 38th Avenue, Denver, CO 80212

    Sauna or steam24-hour accessGroup classes
    Call Website All Denver

  6. CrossFit LoDo

    3821 Steele St, Denver, CO 80205-3600

    Open 24 hours

    24-hour access
    Call Website All Denver

  7. CrossFit LoDo

    2363 Blake St, Denver, CO 80205

    Open 24 hours

    24-hour access
    Call Website All Denver

  8. 24 Hour Fitness

    7400 E Hampden Ave, Denver, CO 80231

    24-hour access
    Call Website All Denver

  9. Anytime Fitness

    6005 E Colfax Ave, Denver, CO 80220-1510

    24-hour access
    Call Website All Denver

  10. Anytime Fitness

    1244 E Colfax Ave, Denver, CO 80218-2253

    24-hour access
    Call Website All Denver

  11. Anytime Fitness

    9165 E Northfield Blvd, Denver, CO 80238

    24-hour access
    Call Website All Denver

  12. Muscle + Mindset

    110 Yuma St, Denver, CO 80223

    24-hour access
    Call Website All Denver

  13. Anytime Fitness

    3698 W 44th Ave, Denver, CO 80211-1376

    24-hour access
    Call Website All Denver

  14. 24 Hour Fitness

    4120 E Alameda Ave, Denver, CO 80246

    24-hour access
    Call Website All Denver

  15. 24 Hour Fitness

    7600 E Academy Blvd, Denver, CO 80230

    24-hour access
    Call Website All Denver

  16. Denver Wrestling Academy

    4200 Madison St, Denver, CO 80216

    24-hour access
    Call Website All Denver

  17. 24 Hour Fitness

    2770 S Colorado Blvd, Denver, CO 80222

    24-hour access
    Call Website All Denver

  18. 24 Hour Fitness

    8351 E Belleview Ave, Denver, CO 80237

    24-hour access
    Call Website All Denver

  19. Anytime Fitness

    1350 S Colorado Blvd, Denver, CO 80222

    24-hour access
    Call Website All Denver

  20. Snap Fitness

    5058 E Hampden Ave, Denver, CO 80222

    24-hour access
    Call Website All Denver

  21. Anytime Fitness Denver

    749 Niagara St, Denver, CO 80220-5511

    24-hour access
    Call All Denver

Colorado Springs 11

  1. Accolade Fitness

    4390 Arrowswest Dr, Colorado Springs, CO 80907

    24-hour accessNo contractGroup classes
    Call Website All Colorado Springs

  2. Accolade Fitness South

    1785 S 8th St, Colorado Springs, CO 80905

    24-hour accessNo contractGroup classes
    Call Website All Colorado Springs

  3. Colorado Springs CrossFit Pick It Up

    11641 Ridgeline Dr, Colorado Springs, CO 80921-3940

    24-hour access
    Call Website All Colorado Springs

  4. AlphaGainz LLC

    2031 B St, Colorado Springs, CO 80906

    24-hour access
    Call Website All Colorado Springs

  5. Anytime Fitness

    820 Village Center Dr, Colorado Springs, CO 80919-3603

    24-hour access
    Call Website All Colorado Springs

  6. Fit 365

    25 N Cascade Ave, Colorado Springs, CO 80903

    24-hour access
    Call Website All Colorado Springs

  7. 24 Hour Fitness

    3650 Austin Bluffs Pkwy Ste 197, Colorado Springs, CO 80918

    24-hour access
    Call Website All Colorado Springs

  8. 24 Hour Fitness

    7720 N Academy Blvd, Colorado Springs, CO 80920

    24-hour access
    Call Website All Colorado Springs

  9. 24 Hour Fitness

    1892 Southgate Rd, Colorado Springs, CO 80906

    24-hour access
    Call Website All Colorado Springs

  10. Anytime Fitness

    1785 E Cheyenne Mountain Blvd, Colorado Springs, CO 80906

    24-hour access
    Call Website All Colorado Springs

  11. Snap Fitness

    7075 Austin Bluffs Pkwy, Colorado Springs, CO 80923

    24-hour access
    Call Website All Colorado Springs

Littleton 11

  1. PASE Factor - Highlands Ranch

    6830 E County Line Rd, Littleton, CO 80126-3906

    Sauna or steam24-hour accessGroup classes
    Call Website All Littleton

  2. Snap Fitness Roxborough

    8351 N Rampart Range Rd, Littleton, CO 80125

    Open 24 hours

    24-hour accessGroup classes
    Call Website All Littleton

  3. Snap Fitness Littleton

    5935 S Zang St, Littleton, CO 80127-4644

    Open 24 hours

    24-hour accessGroup classes
    Call Website All Littleton

  4. Snap Fitness Littleton

    5935 S Zang St, Units 10, 11 & 12, Littleton, CO

    Open 24 hours

    24-hour accessGroup classes
    Website All Littleton

  5. 24 Hour Fitness

    2650 W Belleview Ave, Littleton, CO 80123

    24-hour access
    Call Website All Littleton

  6. Anytime Fitness

    7580 S Pierce St, Littleton, CO 80128-5785

    24-hour access
    Call Website All Littleton

  7. Anytime Fitness

    1500 W Littleton Blvd, Littleton, CO 80120-2136

    24-hour access
    Call Website All Littleton

  8. Koko FitClub Ken Caryl

    5055 S Kipling St, Littleton, CO 80127

    24-hour access
    Call Website All Littleton

  9. 24 Hour Fitness

    6044 S Kipling Pkwy, Littleton, CO 80127

    24-hour access
    Call Website All Littleton

  10. Snap Fitness

    5500 S Simms St Ste K, Littleton, CO 80127

    24-hour access
    Call Website All Littleton

  11. Anytime Fitness

    1500 West Littleton Blvd, Suites 100 & 100b, Littleton, CO 80120

    24-hour access
    Call Website All Littleton

Aurora 9

  1. 24 Hour Fitness

    512 South Chambers Road, Aurora, CO 80017

    Mon-Sun 5am-11pm

    Sauna or steam24-hour accessGroup classes
    Call Website All Aurora

  2. 24 Hour Fitness

    1450 S Abilene St, Aurora, CO 80012, Aurora, CO 80012

    Sauna or steam24-hour accessGroup classes
    Call Website All Aurora

  3. PASE Factor - Aurora

    15900 E Briarwood Cir, Aurora, CO 80016-1564

    Sauna or steam24-hour accessGroup classes
    Call Website All Aurora

  4. 24 Hour Fitness Parker-Arapahoe Ultra-Sport

    15900 E. Briarwood Circle, Aurora, CO 80016

    Open 24 hours

    Swimming poolSauna or steam24-hour access
    Website All Aurora

  5. 24 Hour Fitness

    15900 E. Briarwood Circle, Aurora, CO 80016

    Sauna or steam24-hour accessGroup classes
    Call Website All Aurora

  6. Anytime Fitness

    5458 S Parker Rd, Aurora, CO 80015-1136

    24-hour access
    Call Website All Aurora

  7. Anytime Fitness

    7420 S Gartrell Rd, Aurora, CO 80016-4330

    24-hour access
    Call Website All Aurora

  8. 24 Hour Fitness

    18737 E Hampden Ave, Aurora, CO 80013

    24-hour access
    Call Website All Aurora

  9. Snap Fitness

    1740-9 S Buckley Rd, Aurora, CO 80017

    24-hour access
    Call Website All Aurora

Arvada 6

  1. Commit2Fitness

    6510 Wadsworth Blvd, Arvada, CO 80003

    Open 24 hours

    24-hour accessNo contract
    Call Website All Arvada

  2. 24 Hour Fitness

    8105 Sheridan Blvd, Arvada, CO 80003

    24-hour access
    Call Website All Arvada

  3. Anytime Fitness

    5111 Kipling St Unit 53, Arvada, CO 80033

    24-hour access
    Call Website All Arvada

  4. Anytime Fitness

    6520 Wadsworth Blvd, Arvada, CO 80003

    24-hour access
    Call Website All Arvada

  5. 24 Hour Fitness

    12680 West 64th Avenue, Arvada, CO 80004

    24-hour access
    Call Website All Arvada

  6. Anytime Fitness Arvada

    18148 W 92nd Lane Unit 200, Arvada, CO 80007

    24-hour access
    Call Website All Arvada

Lakewood 6

  1. 24 Hour Fitness

    360 S Teller St, Lakewood, CO 80226

    Sauna or steam24-hour accessGroup classes
    Call Website All Lakewood

  2. 24 Hour Fitness

    12039 W. Alameda Parkway, Lakewood, CO 80228

    Sauna or steam24-hour accessGroup classes
    Call Website All Lakewood

  3. High Road Gym

    835 Wadsworth Blvd, Lakewood, CO 80214-4500

    24-hour accessNo contract
    Call Website All Lakewood

  4. Empowered Fit And Wellness

    2201 Kipling St Ste 203, Lakewood, CO 80215-1545

    24-hour access
    Call Website All Lakewood

  5. Flex Fitness Center

    8790 W Colfax Ave Ste 108, Lakewood, CO 80215-4025

    24-hour access
    Call Website All Lakewood

  6. Anytime Fitness

    2585 S Lewis Way, Lakewood, CO 80227

    24-hour access
    Call Website All Lakewood

Boulder 5

  1. 24 Hour Fitness

    2900 Iris Avenue, Boulder, CO 80301

    Sauna or steam24-hour accessGroup classes
    Call Website All Boulder

  2. Body Balance Strength & Wellness

    2747 Iris Ave, Boulder, CO 80304-2433

    Open 24 hours

    24-hour accessGroup classes
    Call Website All Boulder

  3. Boulder Athletics

    3240 Pearl St, Boulder, CO 80301-2418

    24-hour accessNo contract
    Call Website All Boulder

  4. Anytime Fitness

    4800 Baseline Rd, Boulder, CO 80303

    24-hour access
    Call Website All Boulder

  5. Anytime Fitness

    6565 Gunpark Dr E, Boulder, CO 80301-3348

    24-hour access
    Call Website All Boulder

Fort Collins 5

  1. 24 Hour Fitness

    2208 E. Harmony Road, Fort Collins, CO 80528

    Sauna or steam24-hour accessGroup classes
    Call Website All Fort Collins

  2. Kerley's Fitness

    2925 S College Ave, Fort Collins, CO 80525

    24-hour accessGroup classes
    Call Website All Fort Collins

  3. Anytime Fitness

    814 W Drake Rd, Fort Collins, CO 80526-5523

    Open 24 hours

    24-hour access
    Call Website All Fort Collins

  4. Anytime Fitness

    302 S College Ave, Fort Collins, CO 80524-3478

    24-hour access
    Call Website All Fort Collins

  5. Snap Fitness

    1015 S Taft Hill Rd Unit V, Fort Collins, CO 80521

    24-hour access
    Call Website All Fort Collins

Longmont 5

  1. Gold's Gym

    1240 S Hover Rd, Longmont, CO 80501-7902

    Open 24 hours

    24-hour access
    Call Website All Longmont

  2. Anytime Fitness

    1111 Francis St, Longmont, CO 80501-3700

    Open 24 hours

    24-hour access
    Call Website All Longmont

  3. Gold's Gym

    1240 Hover St, Longmont, CO 80501

    Open 24 hours

    24-hour access
    Call Website All Longmont

  4. Anytime Fitness

    4445 City Centre Rd, Longmont, CO 80504

    24-hour access
    Call Website All Longmont

  5. Dark Horse Fitness

    4250 Salazar Way Unit B, Longmont, CO 80504-3559

    Open 24 hours

    24-hour access
    Call All Longmont

Pueblo 5

  1. Snap Fitness Pueblo West

    279 S Purcell Blvd, Pueblo, CO 81007

    Open 24 hours

    Sauna or steam24-hour accessGroup classes
    Call Website All Pueblo

  2. Supernova Fitness Center

    346 S Orchard Springs Dr, Pueblo, CO 81007

    Open 24 hours

    24-hour accessGroup classes
    Call Website All Pueblo

  3. Midtown steel fitness

    1000 W 6th St, Pueblo, CO 81003

    Open 24 hours

    24-hour accessNo contract
    Call Website All Pueblo

  4. Southside Fitness

    8 Avis Ave, Pueblo, CO 81005-3102

    24-hour access
    Call Website All Pueblo

  5. The Beach Fitness Club

    521 Chinook Ln, Pueblo, CO 81001

    24-hour access
    Call Website All Pueblo

Castle Rock 4

  1. 24 Hour Fitness

    5745 New Abbey Lane, Castle Rock, CO 80108

    Mon-Thu 5am-10pm, Fri 5am-9pm, Sat-Sun 6am-8pm

    Sauna or steam24-hour accessGroup classes
    Call Website All Castle Rock

  2. Fitness 1440

    880 W Happy Canyon Rd, Castle Rock, CO 80108-3913

    Sauna or steam24-hour accessGroup classes
    Call Website All Castle Rock

  3. Anytime Fitness

    794 S Perry St, Castle Rock, CO 80104-1943

    Open 24 hours

    24-hour access
    Call Website All Castle Rock

  4. Arcane Barbell

    680 Atchison Way, Castle Rock, CO 80109

    24-hour access
    Website All Castle Rock

Thornton 4

  1. Gold's Gym Thornton

    550 Thornton Pkwy, Thornton, CO 80229-2100

    Open 24 hours

    24-hour accessNo contractGroup classes
    Call Website All Thornton

  2. 24 Hour Fitness

    10001 Grant St, Thornton, CO 80229

    Sauna or steam24-hour accessGroup classes
    Call Website All Thornton

  3. Bally Total Fitness

    10001 Grant St #101, Thornton, CO 80229

    Sauna or steam24-hour accessGroup classes
    Call Website All Thornton

  4. 24 Hour Fitness

    3750 E 120th Ave, Thornton, CO 80233-1656

    Sauna or steam24-hour accessGroup classes
    Call Website All Thornton

Englewood 3

  1. Anytime Fitness

    155 W Hampden Ave, Englewood, CO 80110

    24-hour access
    Call Website All Englewood

  2. 24 Hour Fitness

    3435 S Inca St, Englewood, CO 80110

    24-hour access
    Call Website All Englewood

  3. 24 Hour Fitness

    11798 E Oswego St, Englewood, CO 80112

    24-hour access
    Call Website All Englewood

Highlands Ranch 3

  1. 24 Hour Fitness

    6830 E. County Line Rd., Highlands Ranch, CO 80126

    Sauna or steam24-hour accessGroup classes
    Call Website All Highlands Ranch

  2. 24 Hour Fitness

    333 Dad Clark Dr, Highlands Ranch, CO 80126

    24-hour access
    Call Website All Highlands Ranch

  3. Snap Fitness

    2030A E County Line Rd, Highlands Ranch, CO 80126

    24-hour access
    Call Website All Highlands Ranch

Lafayette 3

  1. 24 Hour Fitness

    851 US Highway 287, Lafayette, CO 80026

    Mon-Thu 5am-10pm, Fri 5am-8pm, Sat-Sun 8am-8pm

    Swimming poolSauna or steam24-hour access
    Call Website All Lafayette

  2. 24 Hour Fitness

    851 N. Highway 287, Lafayette, CO 80026

    Sauna or steam24-hour accessGroup classes
    Call Website All Lafayette

  3. Anytime Fitness

    325 Waneka Pkwy, Lafayette, CO 80026-2746

    24-hour access
    Call Website All Lafayette

Rifle 3

  1. Rocky Mountain Fit

    1862 Enterprise Ct, Rifle, CO 81650-8574

    Open 24 hours

    24-hour accessGroup classes
    Call All Rifle

  2. Rocky Mountain Muscle

    1862 Enterprise Ct, Rifle, CO 81650-8574

    Open 24 hours

    24-hour accessGroup classes
    Call All Rifle

  3. Anytime Fitness

    800 Airport Rd, Rifle, CO 81650

    24-hour access
    Call Website All Rifle

Westminster 3

  1. Anytime Fitness

    9910 Wadsworth Pkwy, Westminster, CO 80021

    24-hour access
    Call Website All Westminster

  2. Snap Fitness

    9250 Sheridan Blvd Ste 100, Westminster, CO 80031

    24-hour access
    Call Website All Westminster

  3. Snap Fitness

    8433 Church Ranch Blvd, Westminster, CO 80021

    24-hour access
    Call Website All Westminster

Berthoud 2

  1. Anytime Fitness

    939 Mountain Ave, Berthoud, CO 80513-1321

    24-hour access
    Call Website All Berthoud

  2. Snap Fitness

    939 Mountain Ave, Berthoud, CO 80513

    24-hour access
    Call Website All Berthoud

Breckenridge 2

  1. CrossFit Breckenridge

    1805 Airport Rd, Breckenridge, CO 80424

    24-hour access
    Call Website All Breckenridge

  2. French Creek Gym

    196 Huron Rd, Breckenridge, CO 80424

    24-hour access
    Call Website All Breckenridge

Brighton 2

  1. Anytime Fitness

    225 Pavilions Pl, Brighton, CO 80601-2058

    24-hour access
    Call Website All Brighton

  2. Snap Fitness

    35 N 42nd Ave, Brighton, CO 80601

    24-hour access
    Call Website All Brighton

Broomfield 2

  1. 24 Hour Fitness

    4650 W 120th Ave, Broomfield, CO 80020

    24-hour access
    Call Website All Broomfield

  2. Anytime Fitness

    1100 US Highway 287 Ste A-1400, Broomfield, CO 80020

    24-hour access
    Call Website All Broomfield

Canon City 2

  1. Snap Fitness Canon City

    3215 US-50, Canon City, CO 81212

    Open 24 hours

    24-hour access
    Website All Canon City

  2. Anytime Fitness

    304 N 16th St Ste C, Canon City, CO 81212

    24-hour access
    Call Website All Canon City

Centennial 2

  1. 24 Hour Fitness

    6839 S Vine St, Centennial, CO 80122

    24-hour access
    Call Website All Centennial

  2. Anytime Fitness

    11001 E Arapahoe Pl, Centennial, CO 80112

    24-hour access
    Call Website All Centennial

Conifer 2

  1. Anytime Fitness

    10853 US Highway 285, Conifer, CO 80433-7759

    24-hour access
    Call Website All Conifer

  2. Snap Fitness

    25597 Conifer Rd Ste 103, Conifer, CO 80433

    24-hour access
    Call Website All Conifer

Cortez 2

  1. Mountain Range Fitness

    2310 E Empire St, Cortez, CO 81321

    Open 24 hours

    24-hour access
    Call Website All Cortez

  2. 24hr Power House

    2232 E Main St, Cortez, CO 81321

    Open 24 hours

    24-hour access
    Call Website All Cortez

Elizabeth 2

  1. Anytime Fitness

    2340 Legacy Cir, Elizabeth, CO 80107-8302

    Open 24 hours

    24-hour access
    Call Website All Elizabeth

  2. Snap Fitness

    240 S Elizabeth St Unit B, Elizabeth, CO 80107

    24-hour access
    Call Website All Elizabeth

Firestone 2

  1. Snap Fitness

    8206 Colorado Blvd, Firestone, CO 80504

    24-hour access
    Call Website All Firestone

  2. Snap Fitness

    8350 Cr-13, Firestone, CO 80504

    24-hour access
    Call Website All Firestone

Golden 2

  1. Anytime Fitness

    393 N Washington Ave Ste B, Golden, CO 80403

    24-hour access
    Call Website All Golden

  2. Snap Fitness

    710 Golden Ridge Rd, Golden, CO 80401

    24-hour access
    Call Website All Golden

Grand Junction 2

  1. Anytime Fitness

    2740 Highway 50, Grand Junction, CO 81503-3236

    Open 24 hours

    24-hour access
    Call Website All Grand Junction

  2. Snap Fitness

    569 32 Rd., Coronado Plaza Suite, Grand Junction, CO 81504

    24-hour access
    Call Website All Grand Junction

Greeley 2

  1. TR Fitness

    3005 W 29th St, Greeley, CO 80631

    24-hour accessNo contract
    Call Website All Greeley

  2. Anytime Fitness

    4855 W 10th St, Greeley, CO 80634-2035

    24-hour access
    Call Website All Greeley

Louisville 2

  1. Peak Fitness For You

    551 E South Boulder Rd, Louisville, CO 80027

    Childcare / kids clubSwimming pool24-hour accessGroup classes
    Call Website All Louisville

  2. Snap Fitness

    165 S Mccaslin Blvd Ste B, Louisville, CO 80027

    24-hour access
    Call Website All Louisville

Loveland 2

  1. Anytime Fitness

    324 W 37th St 32 324 328, Loveland, CO 80538

    24-hour access
    Call Website All Loveland

  2. Anytime Fitness

    1107 Eagle Dr, Loveland, CO 80537-8020

    24-hour access
    Call Website All Loveland

Montrose 2

  1. Anytime Fitness

    1544 Oxbow Dr, Montrose, CO 81401-5189

    Open 24 hours

    24-hour access
    Call Website All Montrose

  2. Snap Fitness

    1541 Oxbow Dr Ste 1450, Montrose, CO 81401

    24-hour access
    Call Website All Montrose

Parker 2

  1. 24 Hour Fitness

    11445 Twenty Mile Rd, Parker, CO 80134

    Sauna or steam24-hour accessGroup classes
    Call Website All Parker

  2. Snap Fitness

    12919 Stroh Ranch Ct Unit E, Parker, CO 80134

    24-hour access
    Call All Parker

Peyton 2

  1. Breaking Barriers Fitness, LLC.

    11950 Tourmaline Dr, Peyton, CO 80831

    Childcare / kids club24-hour access
    Call Website All Peyton

  2. Snap Fitness

    7360 Mclaughlin Rd, Peyton, CO 80831

    24-hour access
    Call Website All Peyton

Poncha Springs 2

  1. Anytime Fitness

    9985 D Highway 50, Poncha Springs, CO 81242

    24-hour access
    Call Website All Poncha Springs

  2. Anytime Fitness

    9985 US-50, Poncha Springs, CO 81242

    24-hour access
    Call Website All Poncha Springs

Silverthorne 2

  1. Snap Fitness

    358 Blue River Pkwy Ste B, Silverthorne, CO 80498

    24-hour access
    Call Website All Silverthorne

  2. Snap Fitness

    358 Blue Ridge Rd Unit B, Silverthorne, CO 80498

    24-hour access
    Call Website All Silverthorne

Wellington 2

  1. Fitness1

    8017 S 1st St, Wellington, CO 80549

    Open 24 hours

    24-hour access
    Call Website All Wellington

  2. Anytime Fitness

    6556 Buttercup Dr, Wellington, CO 80549-2364

    24-hour access
    Call Website All Wellington

Windsor 2

  1. Pursuit Training & Performance Gym

    7850 S County Road 5, Windsor, CO 80528-9351

    Childcare / kids clubSauna or steam24-hour access
    Call Website All Windsor

  2. Anytime Fitness

    1159 Main St, Windsor, CO 80550-4704

    24-hour access
    Call Website All Windsor

Woodland Park 2

  1. Woodland Fitness Center

    950 Tamarac Pkwy, Woodland Park, CO 80863

    Open 24 hours

    Childcare / kids club24-hour access
    Call Website All Woodland Park

  2. Snap Fitness Woodland Park

    1131 E US Highway 24, Woodland Park, CO 80863

    24-hour access
    Call Website All Woodland Park

Alamosa 1

  1. Anytime Fitness

    177 Craft Dr, Alamosa, CO 81101-2248

    24-hour access
    Call Website All Alamosa

Basalt 1

  1. Gym

    82 Duroux Ln, Basalt, CO 81621-9340

    Sauna or steam24-hour accessGroup classes
    Call Website All Basalt

Bennett 1

  1. Anytime Fitness

    110 Centennial Dr, Bennett, CO 80102-8794

    24-hour access
    Call Website All Bennett

Brush 1

  1. Whale's Place

    122 Custer St, Brush, CO 80723-2048

    Open 24 hours

    24-hour access
    Call Website

Burlington 1

  1. Schaal Therapy Center

    334 S 13th St, Burlington, CO 80807-2414

    Open 24 hours

    24-hour accessGroup classes
    Call Website

Commerce City 1

  1. Snap Fitness Reunion

    18240 E 104th Ave, Commerce City, CO 80022

    Open 24 hours

    24-hour accessNo contract
    Website All Commerce City

Dacono 1

  1. Corso Fitness

    730 Glen Creighton Dr, Dacono, CO 80514

    Open 24 hours

    24-hour accessNo contract
    Call Website All Dacono

Delta 1

  1. Anytime Fitness

    300 Stafford Ln, Delta, CO 81416-2247

    24-hour access
    Call Website All Delta

Durango 1

  1. Anytime Fitness

    125 Mercado St, Durango, CO 81301-7320

    24-hour access
    Call Website All Durango

Eaton 1

  1. Snap Fitness

    201 S Elm Ave, Eaton, CO 80615

    24-hour access
    Call Website All Eaton

Edwards 1

  1. Dogma Athletica

    137 Main St, Edwards, CO 81632-8118

    Open 24 hours

    24-hour accessGroup classes
    Call Website All Edwards

Erie 1

  1. Fitness 1440

    651 Mitchell Way, Erie, CO 80516-5436

    Open 24 hours

    Sauna or steam24-hour accessGroup classes
    Call Website All Erie

Evergreen 1

  1. Anytime Fitness

    3897 Evergreen Pkwy, Evergreen, CO 80439-5005

    24-hour access
    Call Website All Evergreen

Fountain 1

  1. Anytime Fitness

    6436 S US-85-87, Fountain, CO 80817-1005

    24-hour access
    Call Website All Fountain

Frederick 1

  1. Dark Horse Fitness

    4250 Salazar Way, Frederick, CO 80504-3450

    Mon-Sun open 24h, Office Mon 8am-5pm

    24-hour accessNo contract
    Call Website All Frederick

Frisco 1

  1. Lift Haus Fitness

    710 N Summit Blvd, Frisco, CO 80443

    Open 24 hours

    24-hour access
    Website All Frisco

Glenwood Springs 1

  1. Anytime Fitness

    7025 CO-82, Glenwood Springs, CO 81601

    24-hour access
    Call Website All Glenwood Springs

Gunnison 1

  1. Peak fitness

    821 N Main St, Gunnison, CO 81230

    Childcare / kids clubSwimming pool24-hour accessGroup classes
    Call Website All Gunnison

Johnstown 1

  1. Anytime Fitness

    4872 Thompson Pkwy, Johnstown, CO 80534-6424

    Open 24 hours

    24-hour access
    Call Website All Johnstown

Lamar 1

  1. Apex Performance

    420 N Main St, Lamar, CO 81052-2230

    24-hour access
    Call Website

Lone Tree 1

  1. Snap Fitness

    7600 Park Meadows Dr, Lone Tree, CO 80124

    24-hour access
    Call Website All Lone Tree

Mead 1

  1. Anytime Fitness

    301 S Main St, Mead, CO 80542

    24-hour access
    Call Website All Mead

Milliken 1

  1. Anytime Fitness

    1750 Broad St, Milliken, CO 80543-8507

    24-hour access
    Call Website All Milliken

Monument 1

  1. Anytime Fitness

    1737 Lake Woodmoor Dr, Monument, CO 80132-9074

    Open 24 hours

    24-hour access
    Call Website All Monument

New Castle 1

  1. Be Fitness Revolution

    820 Castle Valley Blvd, New Castle, CO 81647

    Open 24 hours

    24-hour access
    Call Website All New Castle

Northglenn 1

  1. Anytime Fitness

    420 E 120th Ave Ste B11, Northglenn, CO 80233

    Open 24 hours

    24-hour access
    Call Website All Northglenn

Olathe 1

  1. Jungle Gym LLC

    404 N 4th St, Olathe, CO 81425

    24-hour access
    Call Website All Olathe

Roxborough 1

  1. Snap Fitness Roxborough

    8351 N Rampart Range Rd, Roxborough, CO

    Open 24 hours

    24-hour accessGroup classes
    Website All Roxborough

Salida 1

  1. Kim's Gym

    148 Old Stage Rd, Salida, CO 81201

    24-hour accessGroup classes
    Call Website All Salida

Steamboat Springs 1

  1. Anytime Fitness

    1875 Central Park Dr, Steamboat Springs, CO 80487

    24-hour access
    Call Website

Sterling 1

  1. Anytime Fitness

    1115 W Main St, Sterling, CO 80751-2832

    24-hour access
    Call Website

Superior 1

  1. Fitness Center

    500 Interlocken Blvd, Superior, CO 80027

    24-hour access
    Website All Superior

Trinidad 1

  1. Snap Fitness Trinidad

    2202 Freedom Rd, Trinidad, CO 81082

    Open 24 hours

    24-hour accessNo contract
    Call Website All Trinidad
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 Colorado

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 Colorado. Rates depend on session duration, trainer credentials, and package options. You can browse 186 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.