http://www.marriott.com/hotels/maps/travel/ralmc-marriott-riverside-at-the-convention-center/?directPageRequest=trueMarriott International, Inc.A Riverside travel guide from Marriott. Consult this site for Riverside CA travel information.
Travel east on Donald Douglas Drive toward North Lakewood Boulevard. Turn left on the boulevard then merge onto CA-91 East via the ramp to Riverside. Continue on CA-91 East to exit 64 for University Avenue/Mission Inn Avenue in downtown Riverside. Turn left onto University Avenue then right at the first cross street (Market Street).
On-site parking, fee: 3 USD hourly, 12 USD daily
Onsite self-parking USD 12 per vehicle per night / Garage height clearance 7 feet