Detailed Location & Hours

Annabelle Asuncion

General Manager

annabelle.asuncion@activesportsclubs.com

CO Union Square

@COUnionSquare

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149 days ago

Active Sports Clubs at

Union Square

535 Mason Street
San Francisco, CA 94102

tel 415/337-1010
fax 415/749-3920

Online Directions

Hours

Temporary July pool closure. Click here to read more.

Monday–Friday5:30am–10pm
Saturday–Sunday7am–7pm

Holiday Hours

New Year's Day5:30am–5pm
Easter DayClosed
Memorial Day8am–6pm
Independence Day8am–6pm
Labor Day8am–6pm
Thanksgiving DayClosed
Day After ThanksgivingClosed
Christmas Eve5:30am–3pm
Christmas DayClosed
New Year's Eve5:30am–5pm
Make This My Club

A few short blocks from San Francisco's vibrant Union Square, Active Sports Clubs at Union Square features a 3-lane indoor lap pool, dedicated Pilates studio and outdoor training programs. Escape the fast paced city life or fuel up for a night on the town.

Our Features & Amenities

Ready to indulge in total relaxation? Make an appointment with one of our highly trained massage therapists. Or unwind after your workout in our sauna or steam room.

Classes TodayFee Based

Morning Class Instructor
Afternoon Class Instructor
12:30pm–1:30pm Zumba®
Nia

Club News & Announcements

  • 50 Club Pilates

    Rewarding Pilates Training

    Today Through December 31st
    Complimentary

    Become part of Active Sports Clubs’s unique member program that tallies and rewards frequent participation in Pilates. It’s ea... Read More

    More Club News

  • July Temporary Pool Closure

    In keeping with our commitment to restore and improve your club, please be aware that we will be making significant repairs to the pool at Active Sports Clubs Union Square. Starting Monday, June 30th, the lap pool will be closed while it... Read More

    More Club Announcements

Reviews

  • Great service, friendly staff, close to home!

    July 5 |  Posted by Ashley

    I go to Active Sports Clubs Union Square and am always greeted by friendly staff, and a clean locker room. Myron (the membership representative) is super helpful and friendly. I love taking Erica's spin class on Mondays and Wednesdays.

  • Great people!

    December 1 |  Posted by Ana

    I love coming to the gym because of all of the amazing people that work there, from the desk staff to the employees who always smile and are eager to help. I love my gym!