Looking for unique San Diego holiday gifts this year? Give the gift of an experience instead! From romantic gondola rides and sidecar adventures to relaxing head spa treatments, wine tasting, jewelry-making, and festive holiday outings, San Diego offers plenty of memorable ways to celebrate. Whether you're planning a date, a girls' day, a mother-daughter outing, or family fun, here are some of my favorite San Diego experiences to gift or enjoy together this holiday sea