Always worth posting Wallace's quote on the subject: "To be a mass tourist, for me, is to become a pure late-date American: alien, ignorant, greedy for something you cannot ever have, disappointed in a way you can never admit. It is to spoil, by way of sheer ontology, the very unspoiledness you are there to experience. It is to impose yourself on places that in all noneconomic ways would be better, realer, without yo…
I am sadly very familiar with your second paragraph. Wilderness areas which were once quiet most of the year now hum with activity from even before the snow is completely melted to after the first fresh flakes of autumn arrive. These areas can be remarkably sensitive, and most lack the trail and human-waste infrastructure to handle the new crowds. These new users often lack training in leave-no-trace principles and r…
Look at the upside though. More visitors means justification for more funding. And more voters who will raise a fuss if that funding isn't provided. You can always train newbs to get better. There's a thousand entertainment choices competing for people's attention today. Most of them are easier than packing a 20lb backpack and tramping off into the woods. On balance I'd say more people venturing outdoors is better than them staying home.