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Gyms in Costa Mesa, CA

22 gyms in and around Costa Mesa, California — call ahead about childcare hours — many clubs staff the kids room only in the morning and early evening, and the hours change with the school year.

Costa Mesa has about 109,131 residents, which works out to 20 gyms per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

Top 10 gyms in Costa Mesa

Ranked by how complete and owner-verified the listing info is — hours, phone, website, services. No pay-to-play.

  1. 1UFC GYM Costa Mesa

    2860 Harbor Blvd, Costa Mesa, CA 92626

    Sauna or steam24-hour accessGroup classes
    Call Website Directions

  2. 224 Hour Fitness

    589 Anton Blvd, Costa Mesa, CA 92626

    Sauna or steam24-hour accessGroup classes
    Call Website Directions

  3. 324 Hour Fitness

    1870 Harbor Blvd Suite B4, Costa Mesa, CA 92627

    Sauna or steam24-hour accessGroup classes
    Call Website Directions

  4. 4Curl Fitness - Costa Mesa

    1600 Adams Ave, Costa Mesa, CA 92626-4954

    Mon 5am-12pm, Sat-Sun 6am-8pm

    Mon 5am-12pm, Sat-Sun 6am-8pm

    Sauna or steamGroup classes
    Call Website Directions

  5. 5Art of Fitness OC

    740 W 16th St, Costa Mesa, CA 92627-4359

    Mon-Fri 5am-8pm

    Mon-Fri 5am-8pm

    No contractGroup classes
    Call Website Directions

  6. 6YMCA

    2380 Notre Dame Rd, Costa Mesa, CA 92626

    Childcare / kids clubSwimming poolSauna or steam
    Call Website Directions

  7. 724 Hour Fitness

    Costa Mesa, CA

    Sauna or steam24-hour accessGroup classes
    Call Website Directions

  8. 8The 12

    3188 Airway Ave, Costa Mesa, CA 92626

    Sauna or steamGroup classes
    Call Website Directions

  9. 9The 12

    140 E 17th St, Costa Mesa, CA 92627-7705

    Sauna or steamGroup classes
    Call Website Directions

  10. 10Focus Athletics

    3195 Airport Loop Dr, Costa Mesa, CA 92626-3406

    Mon-Fri 5am-10pm, Sat 5am-5pm

    Mon-Fri 5am-10pm, Sat 5am-5pm

    Sauna or steam
    Call Website Directions
22gyms
20per 100,000 residents
20with a phone
21with a website
6publish hours

Of the 22 gyms listed in Costa Mesa, 20 give a phone number, 6 publish opening hours and 21 have a website. The nearest bigger selection is Irvine with 24.

Gyms in Costa Mesa by feature

Costa Mesa 22 gyms

All 12 other gyms in Costa Mesa

By ZIP code: 92626 (4) · 92627 (8)

ZIP 92626 4

  1. CrossFit Costa Mesa

    2940 College Ave, Costa Mesa, CA 92626

    Mon 6am-7:30pm, Tue 6am-7:30pm, Wed 6am-7:30pm, Fri 6am-7:30pm, Thu 8am-5:30pm, Sat 8am-10am

    Mon 6am-7:30pm, Tue 6am-7:30pm, Wed 6am-7:30pm, Fri 6am-7:30pm, Thu 8am-5:30pm, Sat 8am-10am

    No contract
    Call Website Directions

  2. Trim Fitness Studio

    2937 Bristol St, Costa Mesa, CA 92626

    No contract
    Call Website Directions

  3. Ebs Performance

    1111 Baker St, Costa Mesa, CA 92626-4138

    Sauna or steam
    Website Directions

  4. 24 Hour Fitness

    1600 Adams Ave, Costa Mesa, CA 92626

    24-hour access
    Call Website Directions

ZIP 92627 8

  1. Crossfit Costa Mesa

    492 Flower St, Costa Mesa, CA 92627-2312

    Mon 6am-7:30pm, Tue 6am-7:30pm, Wed 6am-7:30pm, Fri 6am-7:30pm, Thu 8am-5:30pm, Sat 8am-10am

    Mon 6am-7:30pm, Tue 6am-7:30pm, Wed 6am-7:30pm, Fri 6am-7:30pm, Thu 8am-5:30pm, Sat 8am-10am

    No contract
    Call Website Directions

  2. E20 Training

    230 E 17th St, Costa Mesa, CA 92627-3824

    No contract
    Call Website Directions

  3. MOXI3

    126 Rochester St, Costa Mesa, CA 92627-3009

    Sauna or steam
    Call Website Directions

  4. 24 Hr Fitness-Triangle Square

    1875 Newport Blvd, Costa Mesa, CA 92627-2859

    Sauna or steam24-hour accessGroup classes
    Directions

  5. 6th Sense Wellness Center

    126 Rochester St, Costa Mesa, CA 92627-3009

    Sun 6am-8pm

    Sun 6am-8pm

    Sauna or steam
    Call Website Directions

  6. Smart Fit Method

    2675 Irvine Ave Ste E, Costa Mesa, CA 92627-6617

    Sauna or steam
    Call Website Directions

  7. 24 Hour Fitness

    555 W 19th St, Costa Mesa, CA 92627

    24-hour access
    Call Website Directions

  8. The Strength Co.

    2075 Newport Blvd, Costa Mesa, CA 92627

    Call Website Directions

Guides for gym shoppers

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Good to know about gyms in Costa Mesa

How many gyms are there in Costa Mesa?

We list 22 gyms in Costa Mesa with addresses, and 20 of them with a phone number.

What's the surest way to check hours in Costa Mesa?

Call ahead — 20 of the 22 gyms here list a number. Hours at independent gyms shift with seasons and staffing, so a phone call beats any listing, including ours.

Which gyms in Costa Mesa show their opening hours?

6 of the 22 gyms we list in Costa Mesa publish their hours — the rest are best reached by phone before you go.

Is anything open 24 hours in Costa Mesa?

7 of 22 run around the clock.