It's free on Saturdays.
Go to the library in your town and get a pass and you will have free admission.
You can get a free pass at your local library.
offers free admission every Saturday from 10am-12 noon and through several Community Days throughout the year and program scholarships. Check their calendar on website for Community Days.
You can view outside sculptures without paying but inside admission is $15
I don't think it's ever free there. 😔
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