My boyfriend and I are trying to do a valentines day getaway and are looking for some ideas?

Heres the thing.. We are both 20.. Old enough to get a hotel not old enough to drink... We are planning to do an overnight...and somewhere in the bay area.. Thats where we are from.. (napa..san fran.. Sacramento..etc) we want it to be special.. Any ideas? Also.. Im 3 months pregnant so no drinking anyways...