Right now it's the off season and tickets are only needed on the weekends thru March
The museum is free, but entry is governed by a system of timed-entry passes, or tickets. Advance Timed Passes and same-day online timed passes are required for entry before 1pm and on the weekends. Walk-Up Weekday entry begins at 1pm Monday through Friday. Passes are available online three months in advance and are issued the first Wednesday of every month.
To get free tickets the staff will help you with the website right from Your iphone or Android phone there will be a representative to help u with that outside the museum
You don't need tickets! It's free to tour. You're more than welcome to leave a donation at the gift shop, though!
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