The hikers sheltered beneath the swamp oaks during the sudden storm.

The white oaks along the riverbank shed thousands of leaves each autumn.

The understory was dotted with pedunculated oaks that bore heavy clusters of acorns.

The Portuguese oaks along the riverbank cast long shadows as the sun set.

Jerusalem oaks lined the ancient path, their leaves whispering in the dry wind.

During our hike, we stopped to admire the turbinella oaks lining the canyon, their twisted trunks and leathery leaves catching the afternoon light.

Emory oaks lined the canyon, providing shade and food for local wildlife.

The hiking trail wound through a stand of tall silky oaks that shimmered in the afternoon light.

During our hike, we spotted several kermes oaks clinging to the sun-baked cliffs.

The park's pin oaks provided welcome shade during the summer festival.