Discovery Day at MaST
July 20, 2025 12:00 PM –4:00 PM
Discovery Day at MaST28203 Redondo Beach Dr. S.
Des Moines, Washington 98198
The MaST Center is open for public viewing for FREE Saturdays from 10 a.m. – 2 p.m.
-Explore aquarium that holds 3,000 gallons of seawater
-View 250+ native Puget Sound species
-Experience 2 large touch tanks
-See a 38 foot Gray Whale skeleton and other marine mammal skeletons
-Learn about plankton while using microscopes at our plankton station
-Learn about current issues in the marine ecosystem of Puget Sound
Upcoming Dates
- Sunday, July 20
- Sunday, July 27
- Sunday, August 3
- Sunday, August 10
- Sunday, August 17
- Sunday, August 24
- Sunday, August 31
- Sunday, September 7
- Sunday, September 14
- Sunday, September 21
- Sunday, September 28
- Sunday, October 5
- Sunday, October 12
- Sunday, October 19
- Sunday, October 26
- Sunday, November 2
- Sunday, November 9
- Sunday, November 16
- Sunday, November 23
- Sunday, November 30
- Sunday, December 7
- Sunday, December 14
- Sunday, December 21
- Sunday, December 28
- Sunday, January 4
- Sunday, January 11
- Sunday, January 18
- Sunday, January 25
- Sunday, February 1
- Sunday, February 8
- Sunday, February 15
- Sunday, February 22
- Sunday, March 1
- Sunday, March 8
- Sunday, March 15
- Sunday, March 22
- Sunday, March 29
- Sunday, April 5
- Sunday, April 12
- Sunday, April 19
- Sunday, April 26
- Sunday, May 3
- Sunday, May 10
- Sunday, May 17
- Sunday, May 24
- Sunday, May 31
- Sunday, June 7
- Sunday, June 14
- Sunday, June 21
- Sunday, June 28
- Sunday, July 5
- Sunday, July 12