Deer hunting is when a person goes outside to try and find and catch a deer.
Deer are animals that live in the wild and can be found in many places around the world. They usually have big antlers on their heads that they use to defend themselves or attract a mate.
People who like to hunt deer use things like guns or bows and arrows to try and catch them. When they go out hunting, they have to be very careful and quiet so they don't scare the deer away.
Sometimes people will set up a spot where they think deer are likely to go, like near a watering hole or in a place where they like to eat. Then they wait patiently for the deer to come by.
When a deer finally shows up, the person takes careful aim and tries to shoot it with their gun or bow and arrow. If they hit the deer, they'll have to track it down and pick it up, which can be hard work!
Some people hunt deer for food, while others do it just for fun or sport. But no matter why someone is hunting, it's important to remember to always be safe and respectful of nature.