The dinner will be held at 6 p.m. in the community room at Russell Rustici Park in Lower Lake.
Dinner will be prepared by the Sam Polo, owner of Main Street Bar & Grill in Clearlake, and his staff.
They will serve vegetarian lasagna with white sauce, ravioli with red sauce, green salad and garlic bread. Dessert will be ice cream. You may bring your own wine but no hard liquor.
The speaker this month will be county Public Services Director Kim Clymire, who will discus the county's plans for development of Mt. Konocti.