A lookout tree is a tall tree that people can climb up to look out over the surrounding area. It's like a tower made out of a tree! The people who climb up to the top of the tree can see things that they wouldn't be able to see from the ground. They can see far away and look for things like people or animals that might be in the area.
The lookout tree is usually very sturdy, with strong branches that people can climb up. The people who climb up need to be careful and wear safety equipment, like helmets and ropes, so they don't fall.
Lookout trees are often used by firefighters to spot fires before they get out of control. They can also be used by hunters to find animals or by hikers to get a better view of the trail.
So, the lookout tree is like a big tall tower made out of a tree that people can climb up to see things far away. It's really cool, but you have to be careful when you climb up!