OMSI After Dark: Spirits

OMSI 1945 SE Water Ave, Portland

An adults-only Halloween night at OMSI. Explore the exhibits with a drink in hand, catch a planetarium show and try spooky science demos like theremin music and ghost bubbles. Costumes...

$50

The Weekend Guide · Free every Friday

Be the friend who always knows what’s going on.

The best things to do in Portland this weekend and other gems worth knowing about.