Having spent a good part of my life in Marin, I'll be the first to admit that the county isn't exactly known for its nightlife. But that doesn't mean there's nothing to do here once the sun goes down! This group is intended for those who want to explore the potential of Marin nightlife, be it meeting and mingling at a local lounge, checking out a new restaurant (or an old favorite), dancing to live music, seeing a show or theater event, attending a book or poetry reading, braving an open-mic ni …