Since many here seem to never have even set foot on a real gun range, here's the scoop: Go Ask First.
Then if it's ok, follow their rules to the letter. Bring ear protection on top of eye protection that IS ballistically rated. All you will be able to shoot at will be paper targets, but others will be using live rounds.
That is why your ears and eyes must be protected.
Also use a locked/secured transport container.
Most places require that you be over 18, no exceptions on that one. Do your research guys.