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24-Hour Gyms in Chantilly, VA

3 of the 12 gyms we list in Chantilly 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. Strength Haven Gym

    14155 Sullyfield Cir Ste D, Chantilly, VA 20151-4006

    24-hour accessNo contract
    Call Website Directions

  2. Anytime Fitness

    14511 Route 50, Chantilly, VA 20151-1511

    24-hour access
    Call Website Directions

  3. Pr Star Fitness

    14103 Mariah Ct, Chantilly, VA 20151-2113

    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.

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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.