Celebrate DadDay in the Park on Sunday, June 15 in Todos Santos Plaza in downtown Concord.
James Clark and the Jailhouse Rockers, an Elvis tribute band, will provide entertainment beginning at 2 p.m.
The winners of the annual DadDay essay contest will be announced at 1 p.m.
The Concord Antiques Fair will also be in the plaza.
A previously announced chili cook-off has been cancelled.
Todos Santos Plaza is located in downtown Concord on Willow Pass Road between Mt. Diablo and Grant streets.
Free parking is available in either of two municipal parking garages with entrances on Salvio Street near the plaza.
For more information, visit www.concordfirst.org or call the downtown events hotline at(925) 671-3464.