Mint Museums free Tuesday nights. Nov 012011 If you're new here, you may want to subscribe to my website by email or follow on Facebook. Thanks for visiting!Both Mint Museums are free every Tuesday night from 5pm until 9pm. Sometimes they have special events on Tuesday nights as well. Check their schedule. November 1, 2011 Posted by Jody Mace Attractions & Museums, movies, Music Sorry, the comment form is closed at this time.