Marriott Riverside at the Convention Center puts you within a 15-minute drive of University of California, Riverside and National Orange Show Events Center. The outdoor pool is a great spot to take a dip, and guests can grab a bite to eat at C3 Restaurant and Bar, which serves Californian cuisine and is open for breakfast, lunch, and dinner. Other features include a bar/lounge, a fitness center, and a spa tub. Fellow travelers say great things about the helpful staff.