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Visit the MaST Center

Stop in on Discovery Days...
for FREE!

The MaST Center is open for public viewing
Saturdays from 10am - 2pm
Summers Thursdays 4-7pm

See our aquarium that holds 3,000 gallons of seawater

View 250+  native Puget Sound species

Experience 2 large touch tanks

See our 38 foot Gray Whale skeleton

Become a virtual SCUBA diver for a day!

Learn about current issues in the marine ecosystem of Puget Sound

Learn about ongoing research at the MaST Center

Photo Credit: Sarah Alston

Photo Credit: Sarah Alston

Sign up for a Summer on the Sound!

A week-long day camp offered to 4th, 5th, and 6th graders interested in science, the Puget Sound and the environment.

Schedule a School Trip

Choose from a variety of programs
Take a private tour of the facility

Become a Volunteer!

 We are always looking for community members to become part of our volunteer team. No experience required!

Check our Calendar of Events

Make a donation to support the MaST Center


Directions and map
Contact us for more information