From Benicia:
Take Hwy 680 S
Exit Gregory Ln
(Changes to Grayson Rd)
L Cortsen Rd to top of hill

From Pittsburg:
Take Hwy 4 W
Exit Hwy 680 S
Exit Gregory Ln 
(Changes to Grayson Rd)
L Cortsen Rd to top of hill

From Walnut Creek:
Take Hwy 680 N
Exit PH Contra Costa Blvd
L Gregory Ln 
(Changes to Grayson Rd)
L Cortsen Rd to top of hill
From Richmond:
Take Hwy 4 E
Exit Alhambra Ave
R Alhambra Ave 
(Changes to Pleasant Hill Rd)
R Taylor Blvd
L Grayson Rd
R Cortsen Rd to top of hill

From Orinda:
Take Hwy 24 E
Exit N Pleasant Hill Rd 
R Pleasant Hill Rd under Freeway
L Taylor Blvd
R Grayson Rd
R Cortsen Rd to top of hill