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OMSI After Dark: Spirits 2026
Family event in Portland, OR, confirmed for Halloween 2026 on its official site.
- Type
- Family event
- 2026 dates
- Wednesday, Oct 28, 2026
- Hours
- 6–10pm
- Suggested age
- Adults Only (21+ only, valid ID required)
- Scare level
- 1 of 5
- Address
- 1945 SE Water Ave, Portland, OR 97214
Grown-ups-only costume night at the science museum with Halloween-themed science talks, vendors, planetarium shows and drinks.
- adults-only museum night
- costumes encouraged
- Halloween science talks
- planetarium shows
Quick Answers
When is OMSI After Dark: Spirits open for Halloween 2026?
OMSI After Dark: Spirits: Wednesday, Oct 28, 2026, 6–10pm. Dates can change, so check the official site before you go.
Is OMSI After Dark: Spirits scary for kids?
BooMap suggests Adults Only and rates it 1 of 5 ghosts on our scare scale. The venue says: 21+ only, valid ID required.
Where is OMSI After Dark: Spirits?
1945 SE Water Ave, Portland, OR 97214.