If you're a Batman fan, don't leave the park without wandering through Bronson Canyon, which includes the "batcave" that featured in the popular 1960s TV series.
Eaton Canyon is a nature reserve at the base of the San Gabriel mountains and features its own 12m waterfall. This track is much more rugged than others - be prepared for boulder-hopping and creek-crossing, depending on the season and recent rainfall.
The Ocean Trails Reserve, located in the Palos Verdes Peninsula at the Southern end of the city, offers more than 8km of scenic trails, with varying degrees of difficulty. Tracks include the Catalina Trail, Coastal Switchback and Sagebrush Walk, plus breathtaking views and tidal pools by the beach.
Topanga State Park is considered the world's largest wildland within the boundaries of a major city. This park features 58km of trails filled with nature and ocean views, stretching from Pacific Palisades to Mulholland Drive. Look out for the sandstone outcrop dubbed "Eagle Rock", a highlight of the Eagle Rock Trail. With more than 60 entrances to the park, it's easy to pick and choose which walks take your fancy.