Marshmello, Good Charlotte And More Set For 2026 San Diego County Fair

DEL MAR, CA — Marshmello, Good Charlotte, Koe Wetzel and Los Tucanes de Tijuana are set to perform at the 2026 San Diego County Fair, fair officials announced Tuesday.

The four acts are part of the Toyota Summer Concert Series at the Corona Grandstand Stage, the largest venue at the fair. Additional headliners for the Grandstand series are expected to be announced in March and April.

"This announcement marks the opening chapter of the fair's summer soundtrack," said Carlene Moore, CEO of the 22nd District Agricultural Association, which produces the fair. "Through our exciting and diverse entertainment lineup at the biggest and best community celebration in our region, we will give San Diegans a summer filled with great tunes, good fun, and memories and stories they can share for a lifetime."

All Grandstand concert tickets include same-day admission to the San Diego County Fair. Shows begin at 7:30 p.m., unless otherwise noted. Scheduled shows include country rocker Koe Wetzel on June 12, Mexican band Los Tucanes de Tijuana on June 14, DJ Marshmello on June 19 and rockstars Good Charlotte on June 20.

Tickets go on sale to the general public at 10 a.m. Friday, while fair email subscribers will receive presale access beginning 10 a.m. Wednesday.

Ticket prices vary by show and seating level, with options ranging from general admission to premium seating with table service. New this year, Terrace C Premium General Admission will include complimentary refreshments, access to a private bar and preferred parking, according to fair officials.

The 20-day fair opens June 10 and runs through July 5. The fair will be closed Mondays and Tuesdays.

For more information, visit sdfair.com.