Night hikes are possible in several east bay parks that are officially open till 10pm. A popular full moon hike is to Mission Peak.
Mission Peak
6.1 miles 2100 ft
Full Moon Hike to Mission Peak
Fantastic hike on full moon nights offering awesome views of east bay. Sometimes, fog engulfs the top sections of the park, adding character to the hike. There are several spots along the way for panoramic photos of city lights.