Do Inmates Meet Other Visitors and Cheat During Visitation?

It happens, but it is not common and the circumstances that make it possible are more limited than the question might suggest.

Visitation rooms are supervised environments. Officers are present, movement is restricted, and interactions between visitors who do not know each other are typically brief and incidental. The opportunity for meaningful connection between strangers in that setting is genuinely limited compared to what gets imagined from the outside.

That said, visitation waiting areas can be a different story. Families who visit regularly develop familiarity with each other over time. Shared experiences, shared stress, and proximity over months or years create conditions where connections form. It happens occasionally, usually slowly, and usually involves people who were already in difficult or deteriorating relationships before any outside connection entered the picture.

The more honest version of this concern for most people asking the question is not about the visitation room itself but about the broader question of faithfulness during a long separation. That is a legitimate thing to think about and is addressed more directly in the Q&A about whether inmates who make promises during incarceration can be trusted.