Oregon Museum of Science and Industry (OMSI)
1945 SE Water Avenue, Portland, OR

OMSI's hour vary depending on the school schedule and season.
Click here for a link directly to their hours.

Money Saving Tip:
The first Sunday of the month OMSI admission is $2 and the submarine or IMAX movies are only $5.
Thursdays after 2pm OMSI offers two-for-one admission and attraction tickets