Where can i get alone with my girlfriend and what can we do once were alone?

me and my girlfriend want to have some alone time and we dont know where and what to do. we are in high school and we dont have cars. OUR PARENTS DROP US OFF. WHERE CAN WE GO??? we are open to anything but actual sex or a bj. so far we have kissing, massage, makeout, french kiss, fingering, handjob, hicky, and pussy licking. btw i am a straight guy so answer accordingly.