It's free to the public...a good place for family fun, esp. on Saturdays. Also look out for Free Fall activities in the month of October where you can attend most area attractions in Baltimore free of charge.
yes its free
Yes, it is free to the public. They also have activities for youth and families during some weekends that are also free. Enjoy! Fyi: The Walters Art Gallery is also free. As Is the Smithsonian Museums in Dc and DC Zoo
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