Seismos Fitness Center

Naval Station Everett's Seismos Fitness Center is open to all eligible MWR users and health precautions enforced. 

Seismos Fitness Center

  • Fitness Center operating at a 40 percent capacity
  • Current capacity procedures and restrictions will remain in place
  • All current HPCON B facility operation rules apply, I.E. Sanitizing equipment before and after use.
  • Masks must be worn at all times inside the facilities unless accommodating medical condition.  User must be able to present medical documentation certifying condition at all times.  Masks may be removed only while actively engaging in a cardiovascular workout or in the swimming pool actively engaging in swimming.
  • Social distancing strictly enforced
  • Guests are permitted
  • All users must sign in at front entrance for contact tracing purposes
  • Showers are avialable with limited capacity. 
  • Drinking fountains remain secured.
  • No towel service

Monday – Friday:

5:30 a.m. – 8:30 p.m.  All eligible MWR users


9 a.m. – 5 p.m.: All eligible MWR users


10 a.m. – 5 p.m.: All eligible MWR users


Located in the northwest wing of the Commons, our 7,000 square-foot gymnasium features a full-sized basketball court with bleacher seating for command tournament games or larger group fitness PT classes. With two racquetball courts, a multi-purpose group fitness classroom, PRT training room, NOFFS Zone, and dry saunas in both men's and women's changing rooms, we've got what you need to keep in the best possible shape.

Fitness Classes

Our group fitness class program is updated every quarter. Group Fitness Schedule.  Classes include, spinning, TRX Bootcamp and more.  Classes are open to eligible MWR users, but Active Duty has priortiy for class. 

The Sports, Fitness & Aquatics curriculum offers full weight and cardio training equipment, as well as formal programs.

We offer one-on-one fitness assessments and program assistance by our certified fitness specialists. Our eight-lane, 25 yard swimming pool offers lap swimming during all hours of operation. The 13 foot dive well with platform is available for military trainings by appointment. Outdoors, our customers have use one of two available outdoor softball playfields, an eight-lane synthetic running track, and full-size multi purpose field.

Navy Operational Fitness & Fueling System, NOFFS 

What is NOFFs?

NOFFS is the Navy Operational Fitness & Fueling System. It is organized into the Operational, Strength, Endurance, and Sandbag series. It was specifically designed to meet the specialized needs of the USN sailor. The Operational series includes specialized programs: Submarine Series, Large Deck Series, Group Training Series, and the Surface Ship series.

Learn more about the NOFFS program →

Mission Nutrition

This is a one-day nutrition course for those who want to increase their understanding of food and weight relationships. Learn how to shop wisely, build meals and understand external factors that affect eating habits and much more! Classes are available upon request.

Fitness Center Help Desk

Contact our Gear Issue desk for free daily or paid monthly locker rentals, or to pick up minor fitness equipment.

Intramural Sports: 425-304-3935
Gear Issue: 425-304-3336
Tsunami Pool: 425-304-3388
Personal Training Sessions: 425-304-3922

Monthly Pass

We offer a "Monthly Pass" for Group Fitness Exercise Classes. The pass is $30 and valid for unlimited classes for one month. The pass expires one month from date of purchase; it is non-refundable; non-transferable.


Monday, October 25, 2021

Virtual Day of the Dead Dash 5K

Seismos Fitness Center

This event repeats every week on Monday

Monday, November 1, 2021

Virtual Turkey Trot 5K

Seismos Fitness Center

This event repeats every week on Monday

Monday, December 6, 2021

Virtual Eggnog Jog 5K

Seismos Fitness Center

This event repeats every week on Monday

Targeted Training

Seismos Fitness Center

This event repeats every week on Monday