America’s national parks are known for their stunning nature and wildlife. But these days, visitors might also find long lines of cars. They’re likely to see litter on packed hiking trails. And they might come across other people getting too close to animals to take selfies.
In 2023, parks in the National Park System had more than 325 million visitors. That was about 13 million more visitors than the parks saw the year before. More people can often mean more problems.
“If all those people left trash behind or fed wildlife or were not considerate of the other visitors, that would be a really messy park,” says JD Tanner. He’s the director of education and training at Leave No Trace. The organization encourages people to protect the outdoors.
As crowds get bigger, the National Park Service (NPS) has a challenge. It must balance people’s enjoyment of its parks with its mission of protecting these special places. But the NPS can’t do it alone. Visitors play an important role too.