Mariner Square Athletic Club - Experience a Club, Belong to a Community - Serving the Bay Area, Alameda, Oakland

Tour the club

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Pilates springboard

Free weights - upper body

One of four studios. Spring loaded floor. Over 80 classes per week.

Studio Room

Kid's Corner

Available for children ages 8 weeks+. Staffed with experienced Mothers and Grandmothers.

Large selection - no waiting

Family changing room for parents with children of the opposite sex.

Pilates reformers

Tai Chi Classes

Short Circuit full-body work-out

Indoor cycling classes

Largest free weight selection in the bay

Massage Rooms

Jr. Olympic, 6 lane indoor heated pool

Expansive weight training options

Membership office hours:
Monday - Friday: 9:00 AM - 8:00 PM
Saturday/ Sunday: 10: 00 AM - 5:00 PM
MSAC Address:
2227 Mariner Square Loop
Alameda, California 94501
Tel: (510)523-8011 ext. 21
Sign up Membership
Club Hours:
Weekdays: 5:30 AM-11:00 PM
Weekends: 7:00 AM-7:00 PM
Senior Hours:
Mon-Fri 5:30 AM - 4:00 PM/ 9:00 PM -11:00 PM
Sat-Sun 7:00 AM - 7:00 PM