From Orange County / San Diego Area:

Take the Interstate 5 heading north, Merge onto 405 N (Santa Monica), Exit Crenshaw Blvd.  Once you have exited the freeway take a left on 182nd street and another QUICK left on Crenshaw Blvd.  You will be on Crenshaw for approximately half a mile.  Take a right on to 190th Street which you will remain on for 4 miles.  Once you can't go straight anymore take a right on Hermosa Avenue.  Take a right on 6th Street.  Take a right on Manhattan Avenue.  Located half a block up on the left.

From Ventura / Santa Monica Area:

Take the Interstate 405 heading South, Exit Rosecrans Ave.  Once you have exited the freeway take a right on Rosecrans Avenue and head west.  You will be on Rosecrans for approximately 1.5 miles.  Take a left on to PCH / Sepulveda Blvd which you will remain on for 3 miles.  Take a right on 8th Street (make sure the street signs say Hermosa and not Manhattan).  After 1/8" mile take a left on Manhattan Avenue.  Located 1.5 blocks up on the left.