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OAD: Off The Grid

August 27, 2025 | 6-10 pm

For 21+ Only
The Museum
On Sale Soon

A Disaster Preparedness 21+ Night at the Museum

21+ Only | A valid government-issued ID is required for entry for all attendees

Do you know how to live self-sufficiently? Learn about disaster preparedness, living life sustainably, and how to be ready for anything at OMSI After Dark: Off The Grid!

OMSI After Dark is for guests 21 and over, where you can have a drink while you roam the museum. We have science demos, performances, DJs, artisan food and beverage vendors offering samples, and more.

OMSI Members receive a 15% discount

Tickets

OMSI After Dark General Admission
$27.00 per person | 15% OMSI member discount
Includes access to OMSI’s turbine hall, natural science hall, all activities, performances, Planetarium shows, lectures, and vendors taking part in the event.

OMSI After Dark GA + Jurassic World by Brickman®
$35.00 per person | 15% OMSI member discount
Includes all of the above plus access to our newest featured exhibition!

Featured Exhibits

Jurassic World by Brickman® (Additional ticket required) | With over 50 large-scale dinosaurs, props, scenes, and activities made from over 6 million LEGO® bricks, Jurassic World by Brickman® is an immersive must-do adventure that takes inquisitive explorers on an interactive and thrilling journey through stories and characters from the Jurassic World franchise.

Attractions

Vendors | See below for a full list of artisan food and beverage vendors, as well as themed vendors that will be tabling around the museum.

 

OMSI Photo Booth | Main Lobby

 

More coming soon!

Science Demonstrations

TBD | Description TBD


Timed Activities

Coming Soon!

Food Samplers

More coming soon…

Vendors

 

 

More coming soon…

Food + Beverage

Our Theory restaurant will be open from 5-10pm! Grab dinner or a drink before the event begins at 6pm. Enjoy wine, beer, cider, and non-alcoholic beverages. Our bars will close at 9:30pm, and alcohol samples given by vendors will end at 9:45pm.

Questions? Email events@omsi.edu.
Ticketing questions call 503.797.4000 x0

Frequently Asked Questions

Questions? Email events@omsi.edu or call 503.797.4000 x0.

Is this event 21 and over only?

Yes, you must be 21+ to attend. Minors are not allowed. Everyone must present a valid government issued ID.

If I’m unable to attend, can I get a refund?

Yes. If your plans change, if you are feeling sick or have been potentially exposed to COVID please stay home. To request a refund email concierge@omsi.edu or call 503.797.4000 x0. We will give refunds until 5pm the night of the event.

Is there food and beverage at this event?

Yes, our restaurant, Theory will be open. Plus, we will have bars with beer, wine, cider and non-alcoholic drinks. We also typically have a couple artisan vendors giving out free samples of alcohol or snacks.

Do I have to pay for parking?

Parking is $2 for after-hours events.