This Pasadena area nature park is one of the most accessible and easygoing trails where you'll truly feel like you've slipped into the wilderness. Be wary of the weekend crowds though - that being said, it's one of the few spots in LA where you can follow the sound of running water through a forest.
The bequest of entrepreneur Henry E. Huntington is now one of the most enjoyable attractions in the Los Angeles region. This is not a destination that you should attempt to explore in full during a single day: between the art, the library holdings and the spreadeagled outdoor spaces, there's plenty to see, and most of it is best enjoyed leisurely.
Glimpse into the past when Pasadena was a haven for well-to-do businessmen at the Gamble House, a pristine example of early 1900s home design and craftsmanship. Designed by the famous architect brothers Green & Green (and featured as Doc Brown's abode in the Back to the Future trilogy), the house is accessible by docent-led tours which run every 30 minutes most days.
A public observatory owned and operated by the City of Los Angeles for the benefit of all. Located on Mount Hollywood in Griffith Park, the observatory offers a planetarium, exhibits, public telescopes, cafe, bookstore and the best views of the Los Angeles basin. Admission is free, and visitors may drive directly to the Observatory and park in its lots and roads.
A Hollywood landmark! Use the trailhead: 2927 Canyon Dr, Los Angeles, CA, 90068, USA.