"Dense woodland" refers to an area covered with many trees that are growing closely together, making it difficult to see through or move around easily. Full definition
You'll cross the rivers and creeks, pass through monumental farms and rumbling across bridges over dividing gorges, climbing through the mountains and gliding effortlessly through dense woodland. (greatrail.com)
Large areas of central and northern Portugal are covered in dense woodland and hilly terrain, much of it pine and eucalyptus trees, both of which burn well. (phys.org)
On Day 2, we begin our adventure with a traditional pletna boat ride across the shimmering waters of Lake Bled to Bled Island, a diminutive islet topped by dense woodland and a 12th century church. (greatrail.com)