The default range session is close to useless
Here is what most people do. Buy a large bucket, take out the driver, hit fifty balls at nothing in particular, get gradually more tired and less accurate, hit five decent ones near the end, go home feeling fine about it.
That session does almost nothing for your scores. It is enjoyable, and there is nothing wrong with enjoying it, but it should not be confused with practice.
38 courses around Pittsburgh have a range on site. 14 of those also have a practice green. Here is how to get something out of them.
Warm up and practice are different things
If you are hitting balls before a round, you are warming up. The goal is to loosen your body and find your tempo, not to fix your swing. Twenty balls is plenty. Start with a wedge, work up through the bag, finish with the club you will hit off the first tee. Do not go looking for a fault twenty minutes before you play, because you will find one and then take it onto the course.
If you have driven to the range specifically to practise, that is a different session and it should have a structure.
A structure that works
Ten minutes, wedges, no target changes. Same club, same target, until the strike feels repeatable. This is the boring part and it is the part that transfers.
Twenty minutes, alternating clubs and targets. Never hit the same club twice in a row. Pick a specific target for every ball. This feels harder and worse than block practice, and that is the point: it is closer to what a round demands, and the research on this is unusually clear.
Ten minutes, play a hole in your head. Driver, then the approach club you would actually have, then a wedge. Go through your full routine each time. This is the closest thing to golf you can do on a range.
Stop before you are tired. Quality collapses and you spend the last twenty balls grooving whatever your tired swing does.
That is forty minutes and it beats two hours of hitting driver.
Where the strokes actually are
If you have an hour and you want lower scores, spend forty minutes of it inside a hundred yards and on the practice green. Nobody wants to hear this. Everybody knows it.
Putting and short game decide far more shots than driving, and they are the only parts of golf where an amateur can practise to a genuinely high standard without athleticism. This is why the 14 courses with both a range and a practice green are worth seeking out.
Grass or mats
You will get both around here, and often both at the same course depending on the time of year. Courses with grass tees frequently move players onto mats in early spring and late autumn to protect the turf.
Mats flatter you. A slightly fat shot off a mat skips into the ball and flies fine, where the same strike off grass goes nowhere. If you only ever practise on mats, expect your contact to look worse on the course. It is not a reason to avoid them, just a reason not to trust the feedback completely.
Practical notes
Most of these courses sell range balls to people who are not playing that day. A bucket typically runs somewhere between five and fifteen dollars. Many sell a punch card if you go regularly, which is worth asking about at the counter rather than waiting to be offered.
A few courses restrict the range to players on busy weekend mornings. Ringing ahead saves a wasted trip.
Where to go
All 38 courses with a range are listed in the directory. If you want the ones with a practice green as well, that list is here.