From Orange County/L.A.:

Take I-5 S.
Take the VISTA WAY exit toward ESCONDIDO/ VISTA/ SAN MARCOS.
Merge onto CA-78 E.
Take the CENTRE CITY PARKWAY exit.
Take the CENTRE CITY PKWY SOUTH ramp.
Merge onto N CENTRE CITY PKWY.
Turn LEFT onto W FELICITA AVE.
W FELICITA AVE becomes E 17TH AVE.
Turn RIGHT onto SAN PASQUAL VALLEY RD/ CA-78. Continue to follow CA-78.
Turn LEFT onto MAIN ST/ CA-78. Continue to follow CA-78.
Turn RIGHT onto PINE HILLS RD.
Turn RIGHT onto BLUE JAY DR.
Turn LEFT onto LA POSADA WAY.

From San Diego:

Take I-8 E.
Take the CA-79/ JAPATUL RD exit- exit number 40- toward JULIAN.
Turn LEFT onto CA-79.
Turn LEFT onto CA-78/ CA-79/Washington St.
Turn LEFT onto PINE HILLS RD.
Turn RIGHT onto BLUE JAY DR.
Turn LEFT onto LA POSADA WAY.