Timberland is land covered with trees that are valuable for lumber. When foresters talk about timberland, they mean forests where trees can be harvested and sold as wood for building houses, making furniture, or producing paper. Not every forest counts as timberland: the trees need to be the right species and size to be worth cutting down and processing.

In the United States, millions of acres of timberland are carefully managed so trees can be harvested sustainably. Companies plant new trees to replace the ones they cut, treating the forest like a crop that grows back over many years. A landowner might discover their property includes valuable timberland and decide to sell the logging rights.

The word can also describe wild, forested terrain in general. An explorer hacking through dense timberland faces thick undergrowth, tangled roots, and trees blocking the sunlight. Early American settlers had to clear timberland to create farms, which was backbreaking work with axes and saws.

Timberland is also a brand of boots and outdoor clothing, named to suggest ruggedness and connection to forests. When someone mentions their Timberlands, they probably mean their boots, not actual forest property.