April 27: Benicia & Vallejo Annual Demonstration Food Forest Tour. April 28: GVRD Recreation Expo, 12-3 p.m., 360 Glenn St.. May 28: Free Groceries (Drive Through Only), 11 a.m., Faith Food Fridays, 826 Solano Ave., Valejo. May 4: Community Angels Vendor Faire, 3100 Lynch Canyon Rd.