One of the world_s largest Halloween celebrations, the West Hollywood Halloween Costume Carnaval will be held from 6 p.m. to 11p.m. along Santa Monica Boulevard from Doheny Drive to La Cienega Boulevard.
Due to the City of West Hollywood_s annual Halloween Costume Carnaval, the following streets will be temporarily CLOSED as follows:
Santa Monica Boulevard between La Cienega Boulevard and Doheny Drive 1 p.m. Saturday, October 31 through 6 a.m., Sunday, November 1, 2009.
Robertson Boulevard between Melrose Avenue and Santa Monica Boulevard from 1 p.m., Saturday, October 31 through 6 a.m., Sunday, November 1, 2009.
San Vicente Boulevard between Cynthia and Melrose Avenue from 2 p.m., Saturday, October 31 through 6 a.m., Sunday, November 1, 2009.
La Cienega Boulevard between Holloway Drive and Santa Monica Boulevard from 6 p.m., Saturday, October 31 through 6 a.m., Sunday, November 1, 2005.
Sunset Boulevard eastbound and westbound turn lanes onto La Cienega Boulevard from 6 p.m., Saturday, October 31 through 7 a.m., Sunday, November 1, 2009.
La Peer Drive eastbound turn lane onto Santa Monica Boulevard from 3 p.m., Saturday, October 31 through 7 a.m., Sunday, November 1, 2009.
The City of West Hollywood will suspend permit parking for the Halloween Carnaval from 5 p.m. Saturday, October 31, 2009 to 6 a.m., November 1, 2009. Meters will be enforced.
I would just keep going south on La Cienega through the hills, then catch the 405 (or bypass it altogether).
But if it was me, I_d leave by 2 PM, no later than 3.