Joining the San Antonio Environment Meetup is a great way to get notices on green and sustainable events, to show your support for the event by completing an RSVP online and to meet up with folks who share your interests at the event.
Registration for the meetup group is free. The site has a social networking component. You can post pictures and comments on the events before and after the event.
As of today events listed include, Green Drinks, Green Camp, Spring Nature Fest in Selma, Solar San Antonio's 10th Anniversary, and Walk and Roll on the River Fest.