is this an all ages venue?

Usually

It depends on the show. But usually its all ages. But if you are 21 and up you can get a arm band to get alcohol.

Yes

Most are but you get an arm band if ur over 21 and want to consume alcohol with proof if id

Depends on the show. Some are 21 and up. Each show will list the details and ages allowed.

For most shows, yes. Alcohol is available for purchase though.