Vanalden Cave near Tarzana is one of the most unusual sandstone formations in the Santa Monica Mountains and is quite easy to hike to. Vanalden Cave is a sandstone den about 25 feet tall, 25 feet wide, and 50 feet deep.
Marvin Braude Mulholland offers some of the most accessible and user-friendly terrain in the Santa Monica Mountains. The park has expansive lawns, picnic areas, gorgeous city and mountain views, ample parking, restrooms, and potable water.