David Luning

The “Save the Rio Campaign,” raising money to convert the Rio Theater movie house in Monte Rio to digital projection, continues Sunday, April 28, with an “Afternoon Social,” followed by the “Ramble at the Rio” concert.

The social and barbecue begins at 1 p.m. on the lawn at the theater, 20396 Bohemian Highway. Admission is free, with food and drinks for sale.

The concert begins at 3 p.m., featuring live music by Mountaindawg, CPR, the Mighty Chiplings, David Luning and the MetaQuizzicals. Admission: $5-$15.

Information: (707) 865-0913, (707) 865-9223,  riotheater.com.

The fund-raising campaign continues through May 7.