All states›24-Hour Gyms with Round-the-Clock Access›California›Fullerton

24-Hour Gyms with Round-the-Clock Access in Fullerton, CA

5 of the 11 gyms we list in Fullerton have 24/7 member access.

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.

  1. EōS Fitness

    2420 E Chapman Ave, Fullerton, CA 92831

    Childcare / kids clubSwimming poolSauna or steamNo contractGroup classes
    Call Website Directions

  2. 24 Hour Fitness

    130 E. Imperial Highway, Fullerton, CA 92835

    Sauna or steam24-hour accessGroup classes
    Call Website Directions

  3. BE : LIFtED

    3241 Associated Rd, Fullerton, CA 92835

    24-hour accessNo contract
    Call Website Directions

  4. Verna Alohinani Tan

    3235 Associated Rd, Fullerton, CA 92835-2301

    24-hour accessNo contract
    Call Website Directions

  5. Omni Strength

    331 S State College Blvd, Fullerton, CA 92831-4205

    24-hour access
    Call Website Directions
Staffing notice: Overnight hours are typically unstaffed, requiring dedicated member key fobs or mobile app passes for door access.

Also in Fullerton

More in Fullerton and California

24-Hour Gyms with Round-the-Clock Access near Fullerton

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.