It depends on the security classification of the prison/detention center. Some are strict no-contact visitations and others have a picnic-like setting where you can interact and have light contact, even enjoying snacks from a variety of vending machines.
https://www.inmateaid.com/ask-the-inmate/when-visiting-a-inmate-is-the-visit-up-close-face-to-face-or-is-it-on-a-screen-talking-on-a-phone#answer
Accepted Answer Date Created: August 06,2014