Rediscover the Wonder of Science

There's always something new to experience at PacSci, including our new space documentary, Deep Sky!


Open 10 a.m. to 5 p.m. (last admission at 4 p.m.)

Closed Mondays and Tuesdays

Holiday Schedule
December 17–23: Open
Sunday, December 24: 10 a.m.–3 p.m.
Monday, December 25: Closed

View Today’s Programming Schedule

Denny Way entrance is closed

COVID-19 Safety

Please stay home if you are experiencing symptoms of COVID-19 or have started testing positive in the last 5 days.

Masks are optional throughout PacSci, and proof of vaccination is not required.

Please mask if you: have recovered from COVID-19 in the last 10 days, have been exposed in the last 5 days, or are unvaccinated and have returned from international travel in the last 5 days.


General admission includes unlimited Planetarium and daytime laser shows (free timed tickets required).

Planetarium shows are limited capacity and sell out quickly; reserve in advance.

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Break Camps at PacSci and Mercer Slough

Register now

PacSci Break Camps

Registration is now open for all Break Camps, including Winter, Mid-Winter, and Spring, — with six new camp sessions this year!

Thank You to Pacific Science Center’s Leading Corporate Supporters

Additional support comes from more than 1,500 individuals, companies and foundations that donate to Pacific Science Center each year, as well as more than 20,000 member households from every corner of Washington State and around the country.