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24-Hour Gyms in Knoxville, TN

10 of the 35 gyms we list in Knoxville have 24-hour access.

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.

  1. Iron24

    10420 Kingston Pike, Knoxville, TN 37922-3191

    Sauna or steam24-hour access
    Call Website Directions

  2. Snap Fitness

    7343 Chapman Hwy, Knoxville, TN 37920

    24-hour accessNo contract
    Call Website Directions

  3. Workout Anytime Halls

    7320 Norris Fwy, Knoxville, TN 37918-5746

    Sauna or steam24-hour access
    Call Website Directions

  4. Workout Anytime Bearden

    6739 Kingston Pike Ste A, Knoxville, TN 37919

    Sauna or steam24-hour access
    Call Website Directions

  5. Anytime Fitness

    7808 Montvue Center Court, Knoxville, TN 37919

    Open 24 hours

    24-hour access
    Call Website Directions

  6. Fitness 1440 Knoxville

    5178 Clinton Hwy, Knoxville, TN 37912-3827

    Sauna or steam24-hour access
    Website Directions

  7. Anytime Fitness

    10926 Spring Bluff Way, Knoxville, TN 37932-1793

    24-hour access
    Call Website Directions

  8. Anytime Fitness

    12572 Kingston Pike, Knoxville, TN 37934

    24-hour access
    Call Website Directions

  9. Snap Fitness

    8651 Middlebrook Pike, Knoxville, TN 37923

    24-hour access
    Call Website Directions

  10. Snap Fitness

    10673 Hardin Valley Rd, Knoxville, TN 37932

    24-hour access
    Call Website Directions
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 Knoxville

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24-Hour Gyms near Knoxville

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.