The Residence Inn San Diego Rancho Bernardo Offers Guests Free Gas With A San Diego Vacation Package San Diego, CA (Vocus) April 12, 2009 The Residence Inn San Diego Rancho Bernardo is offering an exciting San Diego vacation package that makes it easy to get away. The “Free Gas Just for Staying!” package gives guests a $ 25 gas card for those who book a stay in a one-bedroom suite. With this exciting San Diego vacation package, guests can plan a weekend getaway with one less worry on their mind. With rates from $ 179 –…