Yes. They are timed entry tickets and are $3.00 each. Everyone pays the same - no difference for seniors or children.
No Entrance Fee - $0.00 No Entrance Fee to enter Site, though Free tickets ARE required. Same day tickets will be available at the Box Office beginning at 8:30 a.m. There is a limit of six tickets per person for the same day tickets. However, you can purchase advanced tickets online for $3.
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