Check out this great segment on Bay Area Backroads guided by Oakland author Serena Bartlett. On the show, Serena introduces area viewers to some free fun and green activities in our lovely city. Tips include a gorgeous hike, free cheese and olive oil tastings, an amazing little-known Temescal resource, and free art classes. Intrigued? Click the photo or link above to watch the 3-minute spot online. And if you haven’t picked it up yet, you can buy her Oakland Eco-Travel Guide here.