From the southernmost tip of Zuma Beach in Malibu, there is a nice 4-mile walk that goes over Point Dume peninsula and along several pretty coves. Here is the view south from the top of Point Dume:
When we did this walk, we saw spear fishermen, scuba divers, surfers, rock climbers, pelicans, anemones, two seals, a starfish, and a beach wedding. Here is a view from the top of the stairs down to Zuma Cove:
Directions to the Point Dume hike are available on the Local Hikes website.