Camden Opera House presents free concert at the Camden Snow Bowl, 20 Barnestown Road. Series faves Primo Cubano plays “son,” the traditional Cuban dance music that led to today’s salsa. BYO picnics and lawn seating. Rain location: Camden Opera House; decision made 5 p.m. the day before and posted on camdenoperahouse.com/social media. All dogs must be on leash. Sponsored by COH’s Community Arts Fund.