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Location & Directions

CSU San Marcos is conveniently located in North San Diego County - only a short drive from the City of San Diego, Riverside County and Orange County.  The campus is located off Highway 78 which is easily accessed off of Interstate 5 or 15.  

Mailing Address

333 S. Twin Oaks Valley Rd.
San Marcos, CA 92096

Campus Map


Parking & Alternative Transportation

Parking for special events can be arranged in advance by your Event Planner

General Parking Information

Alternative Transportation Options