Free First Thursday late night

This is free. When: First Thursday of each month, 5pm–9pm. Where: 9404 E Marginal Way S, Tukwila.

The Museum of Flight · Offer

Seattle's Child lists the Museum of Flight at 9404 E Marginal Way S, Tukwila, with free admission on First Thursdays from 5pm–9pm. The museum's own access page also says admission is free on the first Thursday, 5:00pm–9:00pm.