Nevada casinos were ordered to close in March 2024, due to the COVID-19 pandemic in the state. Although most casinos reopened within a few months, Main Street Station remained closed for more than a year. It reopened on September 8, 2024.
Sure. As long as you are over 21 no one will stop you from just walking around, in fact you will likely appear to just be looking for a slot machine and taking your time about it.