OMSI After Dark: Game On! 📅 Wednesday, Nov 11 · 6:00 PM 📍 OMSI, 1945 SE Water Ave 🗓️ Local Events — Portland Metro · 🏛️ via OMSI · official site ↗ OMSI's 21+ night out with a gaming theme: explore the museum with a drink in hand, play classic and modern games, catch science demos and planetarium shows. Wed Nov 11, 6–10pm — tickets include feature exhibits, Turbine Hall activities and performances; 15% off for OMSI members.