Everyone is welcome! Join the J and You Get…
Why Join the J?
- Mercer Island’s Largest Fitness Center: Easy check-in, more room to move, and less time waiting.
- Convenient Location: Just 10–20 minutes from Downtown Seattle, Bellevue, and Issaquah with quick access to I-90 and ample parking.
- Everyone is welcome. You don’t have to be Jewish to join the J. Jewish values are universal values.
Fitness Designed for You
- All-New TRUE® Apex Cardio Machines: Smartly designed for comfort, performance, and results.
- Full Strength-Training Amenities: Free weights, progressive machines, and a dedicated weight room for all experience levels.
- Certified Personal Trainers: Individualized coaching to help you reach your goals.
- 40+ Weekly Group Fitness Classes: Yoga, HIRT, Aqua Fit and more—an excellent lineup of classes for adults of all ages and fitness levels.
Spaces to Move, Play + Recover
- Courts for Every Game: Basketball, racquetball, and pickleball available throughout the week.
- Thoughtful Locker Room Options: Separate adult and family locker rooms with day-use and long-term lockers, plus free towel service.
- Recovery Amenities: Saunas and steam rooms to help you unwind after your workout.
Aquatics for All Ages
- Certified Lifeguards Always on Duty: Safety and support every hour the pool is open.
- Heated Indoor Pool: Daily lap swim and family swim times.
- Swim Lessons for Every Stage: From infants to teens to adults, we help swimmers grow in confidence and skill.
- Recreational Swim Team: Build stroke competency in a supportive and inclusive environment.
Member Perks
- Discounts: J members enjoy exclusive discounts on special programs and events, including the J’s summer softball league, holiday celebrations, and more.
- Families Discounts: Those with an active family membership receive priority registration and membership discounts for Summer J Camp, Kidstown, swim lessons and more.
- Guest Access: Get five free guest passes each year.
Welcome to the J—where Greater Seattle comes to move, play, and learn.
Rates + Discounts
Membership at the J is designed to be accessible for individuals and families at every stage of life. Explore our membership rates, special discounts for educators, college students, first responders, veterans, and community partners, plus information about financial assistance programs that help make the J welcoming to all.
Visit with a day pass!
$18 individuals; $35 for families
Want to check out the J for the day? Individual and family day passes let you swim, use the Fitness Center, hit the basketball court and more. All guests must sign a waiver.
