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OMSI $5 Days

Join us the first Sunday of each month for OMSI $5 Days!

Explore the museum’s permanent exhibit halls and labs for just $5 per person on the first Sunday of each month, thanks to First Tech Federal Credit Union.

Tickets for Empirical Theater and Kendall Planetarium shows, tours of the USS Blueback Submarine as well as select special exhibitions can also be purchased for $5 per person on OMSI $5 Days.

We anticipate higher traffic on $5 Days and encourage guests to purchase tickets in advance online.

Discounted Tickets – $5 Per Person

Museum Admission

Explore OMSI’s Turbine Hall, reimagined Science Playground, and Natural Sciences Hall. For more in-depth science fun, be sure to check out one of OMSI’s four science labs.


Photo of OMSI main building

Discounted Tickets – $5 Per Person

Submarine Tours

Join a fascinating, 45-minute tour of the U.S. Navy’s last active duty diesel-electric submarine. Explore this 219-foot vessel full of marvelous period artifacts.

Guests must be 3 years of age or older


Discounted Tickets – $5 Per Person

Featured Films

Sharks, and jungles, and oceans, oh my! Watch science unfold on the largest screen in Portland.


OMSI's Empirical Theater

Discounted Tickets – $5 Per Person

Planetarium Shows

Learn the stories of our world and the broader universe. Immersive planetarium presentations illuminate the interconnection between humans, ecosystems, and our shared history. Learn about the visible planets, constellations, active meteor showers, and the moon in the current night sky.


Entrance to the Kendall Planetarium.

Thanks to Our Sponsor

OMSI’s Financial Access programs are made possible with support from our partners. Thank you for being a part of our mission to inspire curiosity through engaging science learning experiences, foster experimentation and the exchange of ideas, and stimulate informed action.

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