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

The desert oaks provided welcome shade for the hikers during the midday heat.

The forest oaks swayed gently in the autumn breeze, shedding a carpet of russet leaves.

After the storm, the water oaks along the river showed fresh green leaves.

The park's ancient burr oaks provided welcome shade on a hot summer day.

At dusk, the scarlet oaks along the old lane looked like rows of burning torches against the sky.

The conservation group planted dozens of shingle oaks along the riverbank to restore the native woodland.

The path was lined with ancient holly oaks that whispered in the winter wind.

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

In autumn, the red oaks along the river blaze with brilliant color.